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<h3>

David Eichmann pushed to branch wip/ghc-debug

at <a href="https://gitlab.haskell.org/ghc/ghc">Glasgow Haskell Compiler / GHC</a>

</h3>

<h4>

Commits:

</h4>

<ul>

<li>

<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/2f8ca0e527817b398f28f8c081dea3a97979e36d">2f8ca0e5</a></strong>

<div>

<span>by David Eichmann</span>

<i>at 2020-09-14T15:26:20+01:00</i>

</div>

<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Use `exitMyTask()` instead of `freeTask()` in `rts_unpause()`

</pre>

</li>

<li>

<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/781607b20f85bee62eb79cb50831983112cd536d">781607b2</a></strong>

<div>

<span>by David Eichmann</span>

<i>at 2020-09-14T17:06:25+01:00</i>

</div>

<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Correct documentation for Task_::stopped

</pre>

</li>

<li>

<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/a5d9429f91d14ecc8f1d3f9ab5bcb327ffab91eb">a5d9429f</a></strong>

<div>

<span>by David Eichmann</span>

<i>at 2020-09-16T20:21:56+01:00</i>

</div>

<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Improve documentation

</pre>

</li>

<li>

<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/56596dd7a0871df262747ab42a189c90d0196f86">56596dd7</a></strong>

<div>

<span>by David Eichmann</span>

<i>at 2020-09-17T14:47:46+01:00</i>

</div>

<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Record and restor owned capability on pause/unpause

</pre>

</li>

<li>

<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/b7e42c0a0181a5bb8e57fcef2547a7b045821e54">b7e42c0a</a></strong>

<div>

<span>by David Eichmann</span>

<i>at 2020-09-17T14:49:52+01:00</i>

</div>

<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Add tests for calling ghc-debug API via safe/unsafe FFI call and via a new thread

</pre>

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<h4>12 changed files:</h4>

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<li class="file-stats">

<a href="#f7bfc5e15e7497f29b41f6df46865c151a07955d">

includes/RtsAPI.h

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<li class="file-stats">

<a href="#33249795fee267712d5c3a7ecfa9f2edea260401">

rts/Capability.c

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<li class="file-stats">

<a href="#1f366bc5cc9fea123d6a6ab6c25b1483994867d5">

rts/Printer.c

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<li class="file-stats">

<a href="#52cbed6d5a31a2e77e689138af4477c2a62f413b">

rts/RtsAPI.c

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<a href="#7d6961cb073b9fe3df3a81f0ad5cf36eed293c42">

rts/Schedule.c

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<a href="#c2040c137b600dfa675c61141d27d241f339d6b6">

rts/Task.h

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<li class="file-stats">

<a href="#5e0aa85192ed270adfa6987ca212750750dc9a49">

testsuite/tests/rts/ghc-debug/all.T

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<li class="file-stats">

<a href="#df346d15c239ebc240c44dcf729bb29819b01613">

testsuite/tests/rts/ghc-debug/pause_and_unpause.hs

→

testsuite/tests/rts/ghc-debug/rts_pause_and_unpause.hs

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<li class="file-stats">

<a href="#b68466b18925d58fb04dd941fe522088b30515ac">

testsuite/tests/rts/ghc-debug/pause_and_unpause_thread.c

→

testsuite/tests/rts/ghc-debug/rts_pause_and_unpause_c.c

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<li class="file-stats">

<a href="#bc5be625865db007ff6335fa3d28b06c24e8134e">

testsuite/tests/rts/ghc-debug/pause_and_unpause_thread.h

→

testsuite/tests/rts/ghc-debug/rts_pause_and_unpause_c.h

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<a href="#911c330969f2084eb95592eef1f55f7befec476a">

<span class="new-file">

+

testsuite/tests/rts/ghc-debug/shouldfail/all.T

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<a href="#b3645895796b21dc72ea31c191b1488827d3b0ae">

<span class="new-file">

+

testsuite/tests/rts/ghc-debug/shouldfail/unsafe_rts_pause.hs

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<h4>Changes:</h4>

<li id="f7bfc5e15e7497f29b41f6df46865c151a07955d">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/f8b8f2a147e7df9a57cdcbd61c9ae1f7a9c0eb0e...b7e42c0a0181a5bb8e57fcef2547a7b045821e54#f7bfc5e15e7497f29b41f6df46865c151a07955d"><strong>includes/RtsAPI.h</strong></a>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="488" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="488" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -488,21 +488,28 @@ SchedulerStatus rts_getSchedStatus (Capability *cap);</td>

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<pre style="margin: 0;"> <span id="LC488" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// Various bits of information that need to be persisted between rts_pause and</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="489" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

489

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<td class="diff-line-num new_line" data-linenumber="489" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC489" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// rts_unpause.</span></span>

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<td class="diff-line-num old_line" data-linenumber="490" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="490" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC490" class="line" lang="c"><span class="k" style="font-weight: 600;">typedef</span> <span class="k" style="font-weight: 600;">struct</span> <span class="n" style="color: #333;">RtsPaused_</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="491" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="491" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC491" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// The task (i.e. OS thread) on which rts_pause() was called. This is used</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="491" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="492" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC492" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// in rts_unpause() to check that it is called on the same OS thread.</span></span>

</pre>

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<td class="diff-line-num new_line" data-linenumber="493" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC493" class="line" lang="c">    <span class="n" style="color: #333;">Task</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">pausing_task</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new_line old" data-linenumber="494" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC492" class="line" lang="c">    <span class="n" style="color: #333;">Capability</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">capabilities</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="494" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC494" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="495" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC495" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// The capability owned by pausing_task (possibly NULL) just before calling</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="496" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC496" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// rts_unpause(). On rts_unpause(), the pausing_task will retain ownership</span></span>

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<pre style="margin: 0;">+<span id="LC497" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// of this capability (if not NULL).</span></span>

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<td class="diff-line-num new new_line" data-linenumber="498" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC498" class="line" lang="c">    <span class="n" style="color: #333;">Capability</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">capability</span><span class="p">;</span></span>

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<td class="diff-line-num new_line" data-linenumber="499" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC499" class="line" lang="c"><span class="p">}</span> <span class="n" style="color: #333;">RtsPaused</span><span class="p">;</span></span>

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<pre style="margin: 0;"> <span id="LC500" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num new_line old" data-linenumber="501" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC495" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// Halt execution of all Haskell threads.</span></span>

</pre>

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<td class="diff-line-num new_line old" data-linenumber="501" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC496" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// It is different to rts_lock because it pauses all capabilities. rts_lock</span></span>

</pre>

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497

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<td class="diff-line-num new_line old" data-linenumber="501" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC497" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// only pauses a single capability.</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="498" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC498" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// rts_pause() and rts_unpause() have to be executed from the same OS thread</span></span>

</pre>

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<pre style="margin: 0;">-<span id="LC499" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// (i.e. myTask() must stay the same).</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC501" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// Halt execution of all Haskell threads by acquiring all capabilities. It is</span></span>

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<pre style="margin: 0;">+<span id="LC502" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// different to rts_lock() because rts_pause() pauses all capabilities while</span></span>

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<pre style="margin: 0;">+<span id="LC503" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// rts_lock() only pauses a single capability. rts_pause() and rts_unpause()</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="504" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC504" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// have to be executed from the same OS thread (i.e. myTask() must stay the</span></span>

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<pre style="margin: 0;">+<span id="LC505" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// same). Returns the currently owned capability (possibly NULL). This must be</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC506" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// passed back to rts_unpause().</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC507" class="line" lang="c"><span class="n" style="color: #333;">RtsPaused</span> <span class="n" style="color: #333;">rts_pause</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span><span class="p">);</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC508" class="line" lang="c"></span>

</pre>

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<pre style="margin: 0;"> <span id="LC509" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// Counterpart of rts_pause: Continue from a pause.</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC510" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// rts_pause() and rts_unpause() have to be executed from the same OS thread</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC511" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// (i.e. myTask() must stay the same).</span></span>

</pre>

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<pre style="margin: 0;">-<span id="LC505" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="n" style="color: #333;">rts_unpause</span> <span class="p">(</span><span class="n" style="color: #333;">RtsPaused</span><span class="idiff left"> </span><span class="n" style="color: #333;"><span class="idiff right">paused</span></span><span class="p">);</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC512" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="n" style="color: #333;">rts_unpause</span> <span class="p">(</span><span class="n" style="color: #333;">RtsPaused</span><span class="p">);</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC513" class="line" lang="c"></span>

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<pre style="margin: 0;"> <span id="LC514" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// Tells the current state of the RTS regarding rts_pause() and rts_unpause().</span></span>

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<pre style="margin: 0;"> <span id="LC515" class="line" lang="c"><span class="n" style="color: #333;">bool</span> <span class="n" style="color: #333;">rts_isPaused</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span><span class="p">);</span></span>

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<li id="33249795fee267712d5c3a7ecfa9f2edea260401">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/f8b8f2a147e7df9a57cdcbd61c9ae1f7a9c0eb0e...b7e42c0a0181a5bb8e57fcef2547a7b045821e54#33249795fee267712d5c3a7ecfa9f2edea260401"><strong>rts/Capability.c</strong></a>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="858" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="858" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -858,7 +858,13 @@ void waitForCapability (Capability **pCap, Task *task)</td>

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<pre style="margin: 0;"> <span id="LC858" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">/* See Note [GC livelock] in Schedule.c for why we have gcAllowed</span></span>

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<pre style="margin: 0;"> <span id="LC859" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   and return the bool */</span></span>

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<pre style="margin: 0;"> <span id="LC860" class="line" lang="c"><span class="n" style="color: #333;">bool</span> <span class="cm" style="color: #998; font-style: italic;">/* Did we GC? */</span></span>

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<pre style="margin: 0;">-<span id="LC861" class="line" lang="c"><span class="n" style="color: #333;">yieldCapability</span> <span class="p">(</span><span class="n" style="color: #333;">Capability</span><span class="o" style="font-weight: 600;">**</span> <span class="n" style="color: #333;">pCap</span><span class="p">,</span> <span class="n" style="color: #333;">Task</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">task</span><span class="p">,</span> <span class="n" style="color: #333;">bool</span> <span class="n" style="color: #333;">gcAllowed</span><span class="p">)</span></span>

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<pre style="margin: 0;">+<span id="LC861" class="line" lang="c"><span class="n" style="color: #333;">yieldCapability</span></span>

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<pre style="margin: 0;">+<span id="LC862" class="line" lang="c">    <span class="p">(</span> <span class="n" style="color: #333;">Capability</span><span class="o" style="font-weight: 600;">**</span> <span class="n" style="color: #333;">pCap</span>     <span class="c1" style="color: #998; font-style: italic;">// [in/out] Task's currently owned capability</span></span>

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<pre style="margin: 0;">+<span id="LC863" class="line" lang="c">                            <span class="c1" style="color: #998; font-style: italic;">//      pCap != NULL</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC864" class="line" lang="c">                            <span class="c1" style="color: #998; font-style: italic;">//      *pCap != NULL</span></span>

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<pre style="margin: 0;">+<span id="LC865" class="line" lang="c">    <span class="p">,</span> <span class="n" style="color: #333;">Task</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">task</span>            <span class="c1" style="color: #998; font-style: italic;">// [in] This thread's task.</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC866" class="line" lang="c">    <span class="p">,</span> <span class="n" style="color: #333;">bool</span> <span class="n" style="color: #333;">gcAllowed</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC867" class="line" lang="c">    <span class="p">)</span></span>

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<pre style="margin: 0;"> <span id="LC868" class="line" lang="c"><span class="p">{</span></span>

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<pre style="margin: 0;"> <span id="LC869" class="line" lang="c">    <span class="n" style="color: #333;">Capability</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">cap</span> <span class="o" style="font-weight: 600;">=</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">pCap</span><span class="p">;</span></span>

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<pre style="margin: 0;"> <span id="LC870" class="line" lang="c"></span>

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<li id="1f366bc5cc9fea123d6a6ab6c25b1483994867d5">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/f8b8f2a147e7df9a57cdcbd61c9ae1f7a9c0eb0e...b7e42c0a0181a5bb8e57fcef2547a7b045821e54#1f366bc5cc9fea123d6a6ab6c25b1483994867d5"><strong>rts/Printer.c</strong></a>

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<td class="diff-line-num unfold js-unfold new_line" data-linenumber="861" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -861,32 +861,60 @@ findPtr_default_callback(void *user STG_UNUSED, StgClosure * closure){</td>

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<pre style="margin: 0;"> <span id="LC861" class="line" lang="c"></span>

</pre>

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862

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<pre style="margin: 0;"> <span id="LC862" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">searched</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>

</pre>

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863

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863

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<pre style="margin: 0;"> <span id="LC863" class="line" lang="c"></span>

</pre>

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<pre style="margin: 0;">+<span id="LC864" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// Search through a block (and it's linked blocks) for closures that reference</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC865" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// p. The size of arr is respected and the search is stoped when arr is full.</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="864" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="866" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC866" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// TODO: This may produce false positives if e.g. a closure contains an Int that</span></span>

</pre>

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867

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<pre style="margin: 0;">+<span id="LC867" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// happens to have the same value as memory address p. Returns the new i value</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC868" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// i.e. the next free position in the arr array.</span></span>

</pre>

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864

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869

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<pre style="margin: 0;"> <span id="LC869" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="kt" style="color: #458; font-weight: 600;">int</span></span>

</pre>

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865

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<pre style="margin: 0;">-<span id="LC865" class="line" lang="c"><span class="nf" style="color: #900; font-weight: 600;">findPtrBlocks</span> <span class="p">(</span><span class="n" style="color: #333;">FindPtrCb</span> <span class="n" style="color: #333;">cb</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">void</span><span class="o" style="font-weight: 600;">*</span> <span class="n" style="color: #333;">user</span><span class="p">,</span> <span class="n" style="color: #333;">StgPtr</span> <span class="n" style="color: #333;">p</span><span class="p">,</span> <span class="n" style="color: #333;">bdescr</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">bd</span><span class="p">,</span> <span class="n" style="color: #333;">StgPtr</span> <span class="n" style="color: #333;">arr</span><span class="p">[],</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">arr_size</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">i</span><span class="p">)</span></span>

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<pre style="margin: 0;">+<span id="LC870" class="line" lang="c"><span class="nf" style="color: #900; font-weight: 600;">findPtrBlocks</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC871" class="line" lang="c">    <span class="p">(</span> <span class="n" style="color: #333;">FindPtrCb</span> <span class="n" style="color: #333;">cb</span>      <span class="c1" style="color: #998; font-style: italic;">// [in] callback called whenever a closure referencing p is found.</span></span>

</pre>

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872

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<pre style="margin: 0;">+<span id="LC872" class="line" lang="c">    <span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">void</span><span class="o" style="font-weight: 600;">*</span> <span class="n" style="color: #333;">user</span>        <span class="c1" style="color: #998; font-style: italic;">// [in] unused other than to pass to the callback.</span></span>

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<pre style="margin: 0;">+<span id="LC873" class="line" lang="c">    <span class="p">,</span> <span class="n" style="color: #333;">StgPtr</span> <span class="n" style="color: #333;">p</span>          <span class="c1" style="color: #998; font-style: italic;">// [in] The pointer to search for.</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC874" class="line" lang="c">    <span class="p">,</span> <span class="n" style="color: #333;">bdescr</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">bd</span>        <span class="c1" style="color: #998; font-style: italic;">// [in] The block descriptor of the block from which to start searching.</span></span>

</pre>

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875

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<pre style="margin: 0;">+<span id="LC875" class="line" lang="c">    <span class="p">,</span> <span class="n" style="color: #333;">StgPtr</span> <span class="n" style="color: #333;">arr</span><span class="p">[]</span>      <span class="c1" style="color: #998; font-style: italic;">// [in/out] All found closure addresses are written into this array.</span></span>

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<pre style="margin: 0;">+<span id="LC876" class="line" lang="c">    <span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">arr_size</span>      <span class="c1" style="color: #998; font-style: italic;">// [in] The size of arr.</span></span>

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<pre style="margin: 0;">+<span id="LC877" class="line" lang="c">    <span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">i</span>             <span class="c1" style="color: #998; font-style: italic;">// [in] The current position in arr.</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="866" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="878" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

878

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<pre style="margin: 0;">+<span id="LC878" class="line" lang="c">    <span class="p">)</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="866" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

866

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<td class="diff-line-num new_line" data-linenumber="879" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

879

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<pre style="margin: 0;"> <span id="LC879" class="line" lang="c"><span class="p">{</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="867" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

867

</td>

<td class="diff-line-num new_line old" data-linenumber="880" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC867" class="line" lang="c">    <span class="n" style="color: #333;">StgPtr</span> <span class="n" style="color: #333;">q</span><span class="p">,</span> <span class="n" style="color: #333;">r</span><span class="p">,</span> <span class="n" style="color: #333;">end</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="868" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="880" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

880

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<pre style="margin: 0;">+<span id="LC880" class="line" lang="c">    <span class="n" style="color: #333;">StgPtr</span> <span class="n" style="color: #333;">candidate</span><span class="p">,</span> <span class="n" style="color: #333;">retainer</span><span class="p">,</span> <span class="n" style="color: #333;">end</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="868" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="881" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

881

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<pre style="margin: 0;">+<span id="LC881" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="868" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="882" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

882

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<pre style="margin: 0;">+<span id="LC882" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// Iterate over all blocks.</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="868" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

868

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<td class="diff-line-num new_line" data-linenumber="883" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

883

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<pre style="margin: 0;"> <span id="LC883" class="line" lang="c">    <span class="k" style="font-weight: 600;">for</span> <span class="p">(;</span> <span class="n" style="color: #333;">bd</span><span class="p">;</span> <span class="n" style="color: #333;">bd</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">bd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">link</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="869" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

869

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<td class="diff-line-num new_line" data-linenumber="884" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

884

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<pre style="margin: 0;"> <span id="LC884" class="line" lang="c">        <span class="n" style="color: #333;">searched</span><span class="o" style="font-weight: 600;">++</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="870" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

870

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<td class="diff-line-num new_line old" data-linenumber="885" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC870" class="line" lang="c">        <span class="k" style="font-weight: 600;">for</span> <span class="p">(</span><span class="n" style="color: #333;">q</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">bd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">start</span><span class="p">;</span> <span class="n" style="color: #333;">q</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">bd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">free</span><span class="p">;</span> <span class="n" style="color: #333;">q</span><span class="o" style="font-weight: 600;">++</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="871" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

871

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<td class="diff-line-num new_line old" data-linenumber="885" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC871" class="line" lang="c">            <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">UNTAG_CONST_CLOSURE</span><span class="p">((</span><span class="n" style="color: #333;">StgClosure</span><span class="o" style="font-weight: 600;">*</span><span class="p">)</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">q</span><span class="p">)</span> <span class="o" style="font-weight: 600;">==</span> <span class="p">(</span><span class="k" style="font-weight: 600;">const</span> <span class="n" style="color: #333;">StgClosure</span> <span class="o" style="font-weight: 600;">*</span><span class="p">)</span><span class="n" style="color: #333;">p</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="872" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="885" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

885

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<pre style="margin: 0;">+<span id="LC885" class="line" lang="c">        <span class="c1" style="color: #998; font-style: italic;">// Scan the block looking for a pointer equal to p.</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="872" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="886" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

886

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<pre style="margin: 0;">+<span id="LC886" class="line" lang="c">        <span class="k" style="font-weight: 600;">for</span> <span class="p">(</span><span class="n" style="color: #333;">candidate</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">bd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">start</span><span class="p">;</span> <span class="n" style="color: #333;">candidate</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">bd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">free</span><span class="p">;</span> <span class="n" style="color: #333;">candidate</span><span class="o" style="font-weight: 600;">++</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="872" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="887" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

887

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<pre style="margin: 0;">+<span id="LC887" class="line" lang="c">            <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">UNTAG_CONST_CLOSURE</span><span class="p">((</span><span class="n" style="color: #333;">StgClosure</span><span class="o" style="font-weight: 600;">*</span><span class="p">)</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">candidate</span><span class="p">)</span> <span class="o" style="font-weight: 600;">==</span> <span class="p">(</span><span class="k" style="font-weight: 600;">const</span> <span class="n" style="color: #333;">StgClosure</span> <span class="o" style="font-weight: 600;">*</span><span class="p">)</span><span class="n" style="color: #333;">p</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="872" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="888" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

888

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<pre style="margin: 0;">+<span id="LC888" class="line" lang="c">                <span class="c1" style="color: #998; font-style: italic;">// *candidate looks like a pointer equal to p, but it might not</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="872" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="889" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

889

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<pre style="margin: 0;">+<span id="LC889" class="line" lang="c">                <span class="c1" style="color: #998; font-style: italic;">// be a pointer type i.e. it may just be an Int that happens to</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="872" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="890" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

890

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<pre style="margin: 0;">+<span id="LC890" class="line" lang="c">                <span class="c1" style="color: #998; font-style: italic;">// have the same value as memory address p.</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="872" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="891" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

891

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC891" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="872" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="892" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

892

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<pre style="margin: 0;">+<span id="LC892" class="line" lang="c">                <span class="c1" style="color: #998; font-style: italic;">// We stop if the output array is full.</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="872" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

872

</td>

<td class="diff-line-num new_line" data-linenumber="893" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

893

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<pre style="margin: 0;"> <span id="LC893" class="line" lang="c">                <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">arr_size</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="873" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

873

</td>

<td class="diff-line-num new_line old" data-linenumber="894" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC873" class="line" lang="c">                    <span class="k" style="font-weight: 600;">for</span> <span class="p">(</span><span class="n" style="color: #333;">r</span><span class="idiff left"> </span><span class="o" style="font-weight: 600;"><span class="idiff">=</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">bd</span></span><span class="o" style="font-weight: 600;"><span class="idiff">-></span></span><span class="n" style="color: #333;"><span class="idiff">start</span></span><span class="p"><span class="idiff">;</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">r</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff"><</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">bd</span></span><span class="o" style="font-weight: 600;"><span class="idiff">-></span></span><span class="n" style="color: #333;"><span class="idiff">free</span></span><span class="p"><span class="idiff">;</span></span><span class="idiff right"> </span><span class="n" style="color: #333;">r</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">end</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="874" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="894" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

894

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<pre style="margin: 0;">+<span id="LC894" class="line" lang="c">                    <span class="k" style="font-weight: 600;">for</span> <span class="p">(</span><span class="n" style="color: #333;">r<span class="idiff left">etainer</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">=</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">bd</span></span><span class="o" style="font-weight: 600;"><span class="idiff">-></span></span><span class="n" style="color: #333;"><span class="idiff">start</span></span><span class="p"><span class="idiff">;</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">retainer</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff"><</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">bd</span></span><span class="o" style="font-weight: 600;"><span class="idiff">-></span></span><span class="n" style="color: #333;"><span class="idiff">free</span></span><span class="p"><span class="idiff">;</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff right">retaine</span>r</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">end</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="874" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

874

</td>

<td class="diff-line-num new_line" data-linenumber="895" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

895

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<pre style="margin: 0;"> <span id="LC895" class="line" lang="c">                        <span class="c1" style="color: #998; font-style: italic;">// skip over zeroed-out slop</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="875" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

875

</td>

<td class="diff-line-num new_line old" data-linenumber="896" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC875" class="line" lang="c">                        <span class="k" style="font-weight: 600;">while</span> <span class="p">(</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">r</span> <span class="o" style="font-weight: 600;">==</span> <span class="mi" style="color: #099;">0</span><span class="p">)</span> <span class="n" style="color: #333;">r</span><span class="o" style="font-weight: 600;">++</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="876" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

876

</td>

<td class="diff-line-num new_line old" data-linenumber="896" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC876" class="line" lang="c">                        <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">LOOKS_LIKE_CLOSURE_PTR</span><span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">))</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="877" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="896" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

896

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<pre style="margin: 0;">+<span id="LC896" class="line" lang="c">                        <span class="k" style="font-weight: 600;">while</span> <span class="p">(</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">retainer</span> <span class="o" style="font-weight: 600;">==</span> <span class="mi" style="color: #099;">0</span><span class="p">)</span> <span class="n" style="color: #333;">retainer</span><span class="o" style="font-weight: 600;">++</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="877" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="897" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

897

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC897" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="877" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="898" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

898

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<pre style="margin: 0;">+<span id="LC898" class="line" lang="c">                        <span class="c1" style="color: #998; font-style: italic;">// A quick check that retainer looks like a InfoTable pointer.</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="877" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="899" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

899

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC899" class="line" lang="c">                        <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">LOOKS_LIKE_CLOSURE_PTR</span><span class="p">(</span><span class="n" style="color: #333;">retainer</span><span class="p">))</span> <span class="p">{</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="877" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

877

</td>

<td class="diff-line-num new_line" data-linenumber="900" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

900

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<pre style="margin: 0;"> <span id="LC900" class="line" lang="c">                            <span class="n" style="color: #333;">debugBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"%p found at %p, no closure at %p</span><span class="se" style="color: #d14;">\n</span><span class="s" style="color: #d14;">"</span><span class="p">,</span></span>

</pre>

</td>

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<td class="diff-line-num old old_line" data-linenumber="878" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

878

</td>

<td class="diff-line-num new_line old" data-linenumber="901" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC878" class="line" lang="c">                                       <span class="n" style="color: #333;">p</span><span class="p">,</span> <span class="n" style="color: #333;"><span class="idiff left">q</span></span><span class="p"><span class="idiff">,</span></span><span class="idiff right"> </span><span class="n" style="color: #333;">r</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="879" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="901" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

901

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC901" class="line" lang="c">                                       <span class="n" style="color: #333;">p</span><span class="p">,</span> <span class="n" style="color: #333;"><span class="idiff left">candidate</span></span><span class="p"><span class="idiff">,</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff right">retaine</span>r</span><span class="p">);</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="879" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

879

</td>

<td class="diff-line-num new_line" data-linenumber="902" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

902

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC902" class="line" lang="c">                            <span class="k" style="font-weight: 600;">break</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="880" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

880

</td>

<td class="diff-line-num new_line" data-linenumber="903" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

903

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<pre style="margin: 0;"> <span id="LC903" class="line" lang="c">                        <span class="p">}</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="881" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

881

</td>

<td class="diff-line-num new_line old" data-linenumber="904" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

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<pre style="margin: 0;">-<span id="LC881" class="line" lang="c">                        <span class="n" style="color: #333;">end</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">r</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333;">closure_sizeW</span><span class="p">((</span><span class="n" style="color: #333;">StgClosure</span><span class="o" style="font-weight: 600;">*</span><span class="p">)</span><span class="n" style="color: #333;">r</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="882" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

882

</td>

<td class="diff-line-num new_line old" data-linenumber="904" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

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<pre style="margin: 0;">-<span id="LC882" class="line" lang="c">                        <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">q</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">end</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

</td>

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<td class="diff-line-num old old_line" data-linenumber="883" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

883

</td>

<td class="diff-line-num new_line old" data-linenumber="904" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

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<pre style="margin: 0;">-<span id="LC883" class="line" lang="c">                            <span class="n" style="color: #333;">cb</span><span class="p">(</span><span class="n" style="color: #333;">user</span><span class="p">,</span> <span class="p">(</span><span class="n" style="color: #333;">StgClosure</span> <span class="o" style="font-weight: 600;">*</span><span class="p">)</span> <span class="n" style="color: #333;">r</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="884" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

884

</td>

<td class="diff-line-num new_line old" data-linenumber="904" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC884" class="line" lang="c">                            <span class="n" style="color: #333;">arr</span><span class="p">[</span><span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">++</span><span class="p">]</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">r</span><span class="p">;</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="885" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="904" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

904

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC904" class="line" lang="c">                        <span class="n" style="color: #333;">end</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">retainer</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333;">closure_sizeW</span><span class="p">((</span><span class="n" style="color: #333;">StgClosure</span><span class="o" style="font-weight: 600;">*</span><span class="p">)</span><span class="n" style="color: #333;">retainer</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="885" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="905" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

905

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC905" class="line" lang="c">                        <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">candidate</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">end</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="885" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="906" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

906

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC906" class="line" lang="c">                            <span class="c1" style="color: #998; font-style: italic;">// end has just increased past candidate. Hence</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="885" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="907" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

907

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC907" class="line" lang="c">                            <span class="c1" style="color: #998; font-style: italic;">// candidate is in the closure starting at retainer.</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="885" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="908" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

908

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC908" class="line" lang="c">                            <span class="n" style="color: #333;">cb</span><span class="p">(</span><span class="n" style="color: #333;">user</span><span class="p">,</span> <span class="p">(</span><span class="n" style="color: #333;">StgClosure</span> <span class="o" style="font-weight: 600;">*</span><span class="p">)</span> <span class="n" style="color: #333;">retainer</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="885" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="909" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

909

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC909" class="line" lang="c">                            <span class="n" style="color: #333;">arr</span><span class="p">[</span><span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">++</span><span class="p">]</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">retainer</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="885" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

885

</td>

<td class="diff-line-num new_line" data-linenumber="910" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

910

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC910" class="line" lang="c">                            <span class="k" style="font-weight: 600;">break</span><span class="p">;</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="886" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

886

</td>

<td class="diff-line-num new_line" data-linenumber="911" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

911

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC911" class="line" lang="c">                        <span class="p">}</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="887" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

887

</td>

<td class="diff-line-num new_line" data-linenumber="912" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

912

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC912" class="line" lang="c">                    <span class="p">}</span></span>

</pre>

</td>

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<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="888" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

888

</td>

<td class="diff-line-num new_line old" data-linenumber="913" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC888" class="line" lang="c">                    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">r</span> <span class="o" style="font-weight: 600;">>=</span> <span class="n" style="color: #333;">bd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">free</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

</td>

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<td class="diff-line-num old old_line" data-linenumber="889" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

889

</td>

<td class="diff-line-num new_line old" data-linenumber="913" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC889" class="line" lang="c">                        <span class="n" style="color: #333;">debugBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"%p found at %p, closure?"</span><span class="p">,</span> <span class="n" style="color: #333;">p</span><span class="p">,</span> <span class="n" style="color: #333;">q</span><span class="p">);</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="890" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="913" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

913

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC913" class="line" lang="c">                    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">retainer</span> <span class="o" style="font-weight: 600;">>=</span> <span class="n" style="color: #333;">bd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">free</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="890" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="914" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

914

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<pre style="margin: 0;">+<span id="LC914" class="line" lang="c">                        <span class="c1" style="color: #998; font-style: italic;">// TODO: How is this case reachable? Perhaps another</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="890" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="915" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

915

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<pre style="margin: 0;">+<span id="LC915" class="line" lang="c">                        <span class="c1" style="color: #998; font-style: italic;">// thread overwrote *q after we found q and before we</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="890" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="916" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

916

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<pre style="margin: 0;">+<span id="LC916" class="line" lang="c">                        <span class="c1" style="color: #998; font-style: italic;">// found the corresponding closure retainer.</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="890" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="917" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

917

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<pre style="margin: 0;">+<span id="LC917" class="line" lang="c">                        <span class="n" style="color: #333;">debugBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"%p found at %p, closure?"</span><span class="p">,</span> <span class="n" style="color: #333;">p</span><span class="p">,</span> <span class="n" style="color: #333;">candidate</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="890" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

890

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<td class="diff-line-num new_line" data-linenumber="918" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

918

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<pre style="margin: 0;"> <span id="LC918" class="line" lang="c">                    <span class="p">}</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="891" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

891

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<td class="diff-line-num new_line" data-linenumber="919" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

919

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<pre style="margin: 0;"> <span id="LC919" class="line" lang="c">                <span class="p">}</span> <span class="k" style="font-weight: 600;">else</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="892" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

892

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<td class="diff-line-num new_line" data-linenumber="920" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

920

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<pre style="margin: 0;"> <span id="LC920" class="line" lang="c">                    <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">i</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="897" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="925" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -897,8 +925,19 @@ findPtrBlocks (FindPtrCb cb, void* user, StgPtr p, bdescr *bd, StgPtr arr[], int</td>

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<td class="diff-line-num old_line" data-linenumber="897" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

897

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<td class="diff-line-num new_line" data-linenumber="925" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

925

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<pre style="margin: 0;"> <span id="LC925" class="line" lang="c">    <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">i</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="898" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

898

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<td class="diff-line-num new_line" data-linenumber="926" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

926

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC926" class="line" lang="c"><span class="p">}</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="899" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

899

</td>

<td class="diff-line-num new_line" data-linenumber="927" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

927

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC927" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="900" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="928" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

928

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<pre style="margin: 0;">+<span id="LC928" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// Search for for closures that reference p. This may NOT find all such closures</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="900" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="929" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

929

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<pre style="margin: 0;">+<span id="LC929" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// (e.g. the nursery is not searched). This may also find false positives if</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="900" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="930" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

930

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<pre style="margin: 0;">+<span id="LC930" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// e.g. a closure contains an Int that happens to have the same value as memory</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="900" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="931" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

931

</td>

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<pre style="margin: 0;">+<span id="LC931" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// address p. The number of results is capped at 1024. The callback is called</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="900" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="932" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

932

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<pre style="margin: 0;">+<span id="LC932" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// for each closure found.</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="900" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

900

</td>

<td class="diff-line-num new_line" data-linenumber="933" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

933

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<pre style="margin: 0;"> <span id="LC933" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="kt" style="color: #458; font-weight: 600;">void</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="901" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

901

</td>

<td class="diff-line-num new_line old" data-linenumber="934" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC901" class="line" lang="c"><span class="nf" style="color: #900; font-weight: 600;">findPtr_gen</span><span class="p">(</span><span class="n" style="color: #333;">FindPtrCb</span> <span class="n" style="color: #333;">cb</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">user</span><span class="p">,</span> <span class="n" style="color: #333;">P_</span> <span class="n" style="color: #333;">p</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">follow</span><span class="p">)</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="902" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="934" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

934

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC934" class="line" lang="c"><span class="nf" style="color: #900; font-weight: 600;">findPtr_gen</span></span>

</pre>

</td>

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</td>

<td class="diff-line-num new new_line" data-linenumber="935" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

935

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<pre style="margin: 0;">+<span id="LC935" class="line" lang="c">    <span class="p">(</span> <span class="n" style="color: #333;">FindPtrCb</span> <span class="n" style="color: #333;">cb</span>  <span class="c1" style="color: #998; font-style: italic;">// [in] Callback called for each closure found referencing p.</span></span>

</pre>

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</td>

<td class="diff-line-num new new_line" data-linenumber="936" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

936

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<pre style="margin: 0;">+<span id="LC936" class="line" lang="c">    <span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">user</span>    <span class="c1" style="color: #998; font-style: italic;">// [in] Unused other than to pass to the callback.</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="937" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

937

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<pre style="margin: 0;">+<span id="LC937" class="line" lang="c">    <span class="p">,</span> <span class="n" style="color: #333;">P_</span> <span class="n" style="color: #333;">p</span>          <span class="c1" style="color: #998; font-style: italic;">// [in] Search for closures referencing this address.</span></span>

</pre>

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</td>

<td class="diff-line-num new new_line" data-linenumber="938" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

938

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<pre style="margin: 0;">+<span id="LC938" class="line" lang="c">    <span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">follow</span>    <span class="c1" style="color: #998; font-style: italic;">// [in] If set to 1 and only a single closure was found,</span></span>

</pre>

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939

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<pre style="margin: 0;">+<span id="LC939" class="line" lang="c">                    <span class="c1" style="color: #998; font-style: italic;">//      recursively find pointers to that  if to recurse (call findPtr on the ). May only be 1 if cb==findPtr_default_callback.</span></span>

</pre>

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940

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<pre style="margin: 0;">+<span id="LC940" class="line" lang="c">    <span class="p">)</span></span>

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902

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941

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<pre style="margin: 0;"> <span id="LC941" class="line" lang="c"><span class="p">{</span></span>

</pre>

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903

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<td class="diff-line-num new_line" data-linenumber="942" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

942

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<pre style="margin: 0;"> <span id="LC942" class="line" lang="c">  <span class="kt" style="color: #458; font-weight: 600;">uint32_t</span> <span class="n" style="color: #333;">g</span><span class="p">,</span> <span class="n" style="color: #333;">n</span><span class="p">;</span></span>

</pre>

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904

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<td class="diff-line-num new_line" data-linenumber="943" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

943

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<pre style="margin: 0;"> <span id="LC943" class="line" lang="c">  <span class="n" style="color: #333;">bdescr</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">bd</span><span class="p">;</span></span>

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<br>

</li>

<li id="52cbed6d5a31a2e77e689138af4477c2a62f413b">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/f8b8f2a147e7df9a57cdcbd61c9ae1f7a9c0eb0e...b7e42c0a0181a5bb8e57fcef2547a7b045821e54#52cbed6d5a31a2e77e689138af4477c2a62f413b"><strong>rts/RtsAPI.c</strong></a>

<hr>

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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -648,31 +648,51 @@ rts_unlock (Capability *cap)</td>

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<pre style="margin: 0;"> <span id="LC648" class="line" lang="c"></span>

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<pre style="margin: 0;"> <span id="LC649" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if defined(THREADED_RTS)</span></span>

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<pre style="margin: 0;"> <span id="LC650" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="n" style="color: #333;">bool</span> <span class="n" style="color: #333;">rts_paused</span> <span class="o" style="font-weight: 600;">=</span> <span class="nb" style="color: #0086b3;">false</span><span class="p">;</span></span>

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<pre style="margin: 0;">-<span id="LC651" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// Halt execution of all Haskell threads.</span></span>

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<pre style="margin: 0;">-<span id="LC652" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// It is different to rts_lock because it pauses all capabilities. rts_lock</span></span>

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<pre style="margin: 0;">-<span id="LC653" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// only pauses a single capability.</span></span>

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<pre style="margin: 0;">-<span id="LC654" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// rts_pause() and rts_unpause() have to be executed from the same OS thread</span></span>

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<pre style="margin: 0;">-<span id="LC655" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// (i.e. myTask() must stay the same).</span></span>

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<pre style="margin: 0;">+<span id="LC651" class="line" lang="c"></span>

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<pre style="margin: 0;">+<span id="LC652" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// See RtsAPI.h</span></span>

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<pre style="margin: 0;"> <span id="LC653" class="line" lang="c"><span class="n" style="color: #333;">RtsPaused</span> <span class="nf" style="color: #900; font-weight: 600;">rts_pause</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span><span class="p">)</span></span>

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<pre style="margin: 0;"> <span id="LC654" class="line" lang="c"><span class="p">{</span></span>

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<pre style="margin: 0;">-<span id="LC658" class="line" lang="c">    <span class="k" style="font-weight: 600;">struct</span> <span class="n" style="color: #333;">RtsPaused_</span> <span class="n" style="color: #333;">paused</span><span class="p">;</span></span>

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<pre style="margin: 0;">-<span id="LC659" class="line" lang="c">    <span class="n" style="color: #333;">paused</span><span class="p">.</span><span class="n" style="color: #333;">pausing_task</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">newBoundTask</span><span class="p">();</span></span>

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<pre style="margin: 0;">-<span id="LC660" class="line" lang="c">    <span class="n" style="color: #333;">stopAllCapabilities</span><span class="p">(</span><span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">paused</span><span class="p">.</span><span class="n" style="color: #333;">capabilities</span><span class="p">,</span> <span class="n" style="color: #333;">paused</span><span class="p">.</span><span class="n" style="color: #333;">pausing_task</span><span class="p">);</span></span>

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<pre style="margin: 0;">+<span id="LC655" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">rts_isPaused</span><span class="p">())</span></span>

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<pre style="margin: 0;">+<span id="LC656" class="line" lang="c">    <span class="p">{</span></span>

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<pre style="margin: 0;">+<span id="LC657" class="line" lang="c">        <span class="n" style="color: #333;">errorBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"error: rts_pause: attempting to pause an already paused RTS."</span><span class="p">);</span></span>

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<pre style="margin: 0;">+<span id="LC658" class="line" lang="c">        <span class="n" style="color: #333;">stg_exit</span><span class="p">(</span><span class="n" style="color: #333;">EXIT_FAILURE</span><span class="p">);</span></span>

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<pre style="margin: 0;">+<span id="LC659" class="line" lang="c">    <span class="p">}</span></span>

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<pre style="margin: 0;">+<span id="LC660" class="line" lang="c"></span>

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<pre style="margin: 0;">+<span id="LC661" class="line" lang="c">    <span class="n" style="color: #333;">RtsPaused</span> <span class="n" style="color: #333;">rtsPaused</span><span class="p">;</span></span>

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<pre style="margin: 0;">+<span id="LC662" class="line" lang="c">    <span class="n" style="color: #333;">rtsPaused</span><span class="p">.</span><span class="n" style="color: #333;">pausing_task</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">newBoundTask</span><span class="p">();</span></span>

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<pre style="margin: 0;">+<span id="LC663" class="line" lang="c"></span>

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<pre style="margin: 0;">+<span id="LC664" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// Check if we own a capability. This is needed to correctly call</span></span>

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<pre style="margin: 0;">+<span id="LC665" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// stopAllCapabilities() and to know if to keep ownership or release the</span></span>

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<pre style="margin: 0;">+<span id="LC666" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// capability on rts_unpause().</span></span>

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<pre style="margin: 0;">+<span id="LC667" class="line" lang="c">    <span class="n" style="color: #333;">Capability</span> <span class="o" style="font-weight: 600;">*</span> <span class="n" style="color: #333;">cap</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">rtsPaused</span><span class="p">.</span><span class="n" style="color: #333;">pausing_task</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">cap</span><span class="p">;</span></span>

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<pre style="margin: 0;">+<span id="LC668" class="line" lang="c">    <span class="n" style="color: #333;">bool</span> <span class="n" style="color: #333;">taskOwnsCap</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">cap</span> <span class="o" style="font-weight: 600;">!=</span> <span class="nb" style="color: #0086b3;">NULL</span> <span class="o" style="font-weight: 600;">&&</span> <span class="n" style="color: #333;">cap</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">running_task</span> <span class="o" style="font-weight: 600;">==</span> <span class="n" style="color: #333;">rtsPaused</span><span class="p">.</span><span class="n" style="color: #333;">pausing_task</span><span class="p">;</span></span>

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<pre style="margin: 0;">+<span id="LC669" class="line" lang="c">    <span class="n" style="color: #333;">rtsPaused</span><span class="p">.</span><span class="n" style="color: #333;">capability</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">taskOwnsCap</span> <span class="o" style="font-weight: 600;">?</span> <span class="n" style="color: #333;">cap</span> <span class="o" style="font-weight: 600;">:</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">;</span></span>

</pre>

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</td>

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<pre style="margin: 0;">+<span id="LC670" class="line" lang="c">    <span class="n" style="color: #333;">stopAllCapabilities</span><span class="p">(</span><span class="n" style="color: #333;">taskOwnsCap</span> <span class="o" style="font-weight: 600;">?</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">rtsPaused</span><span class="p">.</span><span class="n" style="color: #333;">capability</span> <span class="o" style="font-weight: 600;">:</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">,</span> <span class="n" style="color: #333;">rtsPaused</span><span class="p">.</span><span class="n" style="color: #333;">pausing_task</span><span class="p">);</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC671" class="line" lang="c"></span>

</pre>

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<pre style="margin: 0;"> <span id="LC672" class="line" lang="c">    <span class="n" style="color: #333;">rts_paused</span> <span class="o" style="font-weight: 600;">=</span> <span class="nb" style="color: #0086b3;">true</span><span class="p">;</span></span>

</pre>

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<pre style="margin: 0;">-<span id="LC662" class="line" lang="c">    <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;"><span class="idiff left right">p</span>aused</span><span class="p">;</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC673" class="line" lang="c">    <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;"><span class="idiff left right">rtsP</span>aused</span><span class="p">;</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC674" class="line" lang="c"><span class="p">}</span></span>

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<pre style="margin: 0;"> <span id="LC675" class="line" lang="c"></span>

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<pre style="margin: 0;">-<span id="LC665" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// Counterpart of rts_pause: Continue from a pause.</span></span>

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<pre style="margin: 0;">-<span id="LC666" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// rts_pause() and rts_unpause() have to be executed from the same OS thread</span></span>

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<pre style="margin: 0;">-<span id="LC667" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// (i.e. myTask() must stay the same).</span></span>

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<pre style="margin: 0;">-<span id="LC668" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="nf" style="color: #900; font-weight: 600;">rts_unpause</span> <span class="p">(</span><span class="n" style="color: #333;">RtsPaused</span> <span class="n" style="color: #333;">paused</span><span class="p">)</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC676" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// See RtsAPI.h</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC677" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="nf" style="color: #900; font-weight: 600;">rts_unpause</span> <span class="p">(</span><span class="n" style="color: #333;">RtsPaused</span> <span class="n" style="color: #333;">rtsPaused</span><span class="p">)</span></span>

</pre>

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<td class="diff-line-num new_line" data-linenumber="678" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

678

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<pre style="margin: 0;"> <span id="LC678" class="line" lang="c"><span class="p">{</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC679" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">rts_isPaused</span><span class="p">())</span></span>

</pre>

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680

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<pre style="margin: 0;">+<span id="LC680" class="line" lang="c">    <span class="p">{</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="681" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

681

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<pre style="margin: 0;">+<span id="LC681" class="line" lang="c">        <span class="n" style="color: #333;">errorBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"error: rts_pause: attempting to resume an RTS that is not paused."</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="670" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="682" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

682

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<pre style="margin: 0;">+<span id="LC682" class="line" lang="c">        <span class="n" style="color: #333;">stg_exit</span><span class="p">(</span><span class="n" style="color: #333;">EXIT_FAILURE</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="670" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="683" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

683

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<pre style="margin: 0;">+<span id="LC683" class="line" lang="c">    <span class="p">}</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="670" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="684" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

684

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<pre style="margin: 0;">+<span id="LC684" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">rtsPaused</span><span class="p">.</span><span class="n" style="color: #333;">pausing_task</span> <span class="o" style="font-weight: 600;">!=</span> <span class="n" style="color: #333;">getMyTask</span><span class="p">())</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="670" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="685" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC685" class="line" lang="c">    <span class="p">{</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="670" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="686" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC686" class="line" lang="c">        <span class="n" style="color: #333;">errorBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"error: rts_unpause was called from a different OS thread than rts_pause."</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="670" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="687" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

687

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<pre style="margin: 0;">+<span id="LC687" class="line" lang="c">        <span class="n" style="color: #333;">stg_exit</span><span class="p">(</span><span class="n" style="color: #333;">EXIT_FAILURE</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="670" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="688" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC688" class="line" lang="c">    <span class="p">}</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="670" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="689" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC689" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="670" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

670

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<td class="diff-line-num new_line" data-linenumber="690" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC690" class="line" lang="c">    <span class="n" style="color: #333;">rts_paused</span> <span class="o" style="font-weight: 600;">=</span> <span class="nb" style="color: #0086b3;">false</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="671" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

671

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<td class="diff-line-num new_line old" data-linenumber="691" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC671" class="line" lang="c">    <span class="n" style="color: #333;">releaseAllCapabilities</span><span class="p">(</span><span class="n" style="color: #333;">n_capabilities</span><span class="p">,</span> <span class="n" style="color: #333;"><span class="idiff left">paused</span></span><span class="p"><span class="idiff">.</span></span><span class="n" style="color: #333;"><span class="idiff">capabilities</span></span><span class="p"><span class="idiff">,</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">paused</span></span><span class="p"><span class="idiff">.</span></span><span class="n" style="color: #333;"><span class="idiff right">pausing_task</span></span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="672" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

672

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<td class="diff-line-num new_line old" data-linenumber="691" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC672" class="line" lang="c">    <span class="n" style="color: #333;"><span class="idiff left">freeTask</span></span><span class="p"><span class="idiff">(</span></span><span class="n" style="color: #333;"><span class="idiff">paused</span></span><span class="p"><span class="idiff">.</span></span><span class="n" style="color: #333;"><span class="idiff right">pausing_task</span></span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="673" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="691" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

691

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<pre style="margin: 0;">+<span id="LC691" class="line" lang="c">    <span class="n" style="color: #333;">releaseAllCapabilities</span><span class="p">(</span><span class="n" style="color: #333;">n_capabilities</span><span class="p">,</span> <span class="n" style="color: #333;"><span class="idiff left">rtsPaused</span></span><span class="p"><span class="idiff">.</span></span><span class="n" style="color: #333;"><span class="idiff">capability</span></span><span class="p"><span class="idiff">,</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">getMyTask</span></span><span class="p"><span class="idiff right">()</span>);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="673" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="692" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

692

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<pre style="margin: 0;">+<span id="LC692" class="line" lang="c">    <span class="n" style="color: #333;"><span class="idiff left">exitMyTask</span></span><span class="p"><span class="idiff right">(</span>);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="673" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

673

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<td class="diff-line-num new_line" data-linenumber="693" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

693

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<pre style="margin: 0;"> <span id="LC693" class="line" lang="c"><span class="p">}</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="674" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

674

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<td class="diff-line-num new_line" data-linenumber="694" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

694

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<pre style="margin: 0;"> <span id="LC694" class="line" lang="c"></span>

</pre>

</td>

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<td class="diff-line-num old old_line" data-linenumber="675" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

675

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<td class="diff-line-num new_line old" data-linenumber="695" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC675" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// <span class="idiff left right">Tells the current state of the RTS regarding rts_pause() and rts_unpause().</span></span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="676" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="695" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC695" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// <span class="idiff left right">See RtsAPI.h</span></span></span>

</pre>

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696

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<pre style="margin: 0;"> <span id="LC696" class="line" lang="c"><span class="n" style="color: #333;">bool</span> <span class="nf" style="color: #900; font-weight: 600;">rts_isPaused</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span><span class="p">)</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="677" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

677

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<td class="diff-line-num new_line" data-linenumber="697" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

697

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<pre style="margin: 0;"> <span id="LC697" class="line" lang="c"><span class="p">{</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="678" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

678

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<td class="diff-line-num new_line" data-linenumber="698" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

698

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<pre style="margin: 0;"> <span id="LC698" class="line" lang="c">    <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">rts_paused</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="684" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="704" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -684,7 +704,6 @@ bool rts_isPaused(void)</td>

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<td class="diff-line-num old_line" data-linenumber="684" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

684

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<td class="diff-line-num new_line" data-linenumber="704" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

704

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<pre style="margin: 0;"> <span id="LC704" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// was called before.</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="685" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

685

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<td class="diff-line-num new_line" data-linenumber="705" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

705

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<pre style="margin: 0;"> <span id="LC705" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="nf" style="color: #900; font-weight: 600;">rts_listThreads</span><span class="p">(</span><span class="n" style="color: #333;">ListThreadsCb</span> <span class="n" style="color: #333;">cb</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">user</span><span class="p">)</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="686" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

686

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<td class="diff-line-num new_line" data-linenumber="706" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

706

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<pre style="margin: 0;"> <span id="LC706" class="line" lang="c"><span class="p">{</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="687" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

687

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<td class="diff-line-num new_line old" data-linenumber="707" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC687" class="line" lang="c">    <span class="n" style="color: #333;">ASSERT</span><span class="p">(</span><span class="n" style="color: #333;">rts_paused</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="688" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

688

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<td class="diff-line-num new_line" data-linenumber="707" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

707

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<pre style="margin: 0;"> <span id="LC707" class="line" lang="c">    <span class="k" style="font-weight: 600;">for</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">uint32_t</span> <span class="n" style="color: #333;">g</span><span class="o" style="font-weight: 600;">=</span><span class="mi" style="color: #099;">0</span><span class="p">;</span> <span class="n" style="color: #333;">g</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">RtsFlags</span><span class="p">.</span><span class="n" style="color: #333;">GcFlags</span><span class="p">.</span><span class="n" style="color: #333;">generations</span><span class="p">;</span> <span class="n" style="color: #333;">g</span><span class="o" style="font-weight: 600;">++</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="689" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

689

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<td class="diff-line-num new_line" data-linenumber="708" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

708

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<pre style="margin: 0;"> <span id="LC708" class="line" lang="c">        <span class="n" style="color: #333;">StgTSO</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">tso</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">generations</span><span class="p">[</span><span class="n" style="color: #333;">g</span><span class="p">].</span><span class="n" style="color: #333;">threads</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="690" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

690

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<td class="diff-line-num new_line" data-linenumber="709" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

709

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<pre style="margin: 0;"> <span id="LC709" class="line" lang="c">        <span class="k" style="font-weight: 600;">while</span> <span class="p">(</span><span class="n" style="color: #333;">tso</span> <span class="o" style="font-weight: 600;">!=</span> <span class="n" style="color: #333;">END_TSO_QUEUE</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="716" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="735" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -716,7 +735,6 @@ void rts_listMiscRoots (ListRootsCb cb, void *user)</td>

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<td class="diff-line-num old_line" data-linenumber="716" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

716

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<td class="diff-line-num new_line" data-linenumber="735" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

735

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<pre style="margin: 0;"> <span id="LC735" class="line" lang="c">    <span class="n" style="color: #333;">ctx</span><span class="p">.</span><span class="n" style="color: #333;">cb</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">cb</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="717" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

717

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<td class="diff-line-num new_line" data-linenumber="736" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

736

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<pre style="margin: 0;"> <span id="LC736" class="line" lang="c">    <span class="n" style="color: #333;">ctx</span><span class="p">.</span><span class="n" style="color: #333;">user</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">user</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="718" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

718

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<td class="diff-line-num new_line" data-linenumber="737" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

737

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<pre style="margin: 0;"> <span id="LC737" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="719" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

719

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<td class="diff-line-num new_line old" data-linenumber="738" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC719" class="line" lang="c">    <span class="n" style="color: #333;">ASSERT</span><span class="p">(</span><span class="n" style="color: #333;">rts_paused</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="720" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

720

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<td class="diff-line-num new_line" data-linenumber="738" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

738

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<pre style="margin: 0;"> <span id="LC738" class="line" lang="c">    <span class="n" style="color: #333;">threadStableNameTable</span><span class="p">(</span><span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">list_roots_helper</span><span class="p">,</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="p">)</span><span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">ctx</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="721" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

721

</td>

<td class="diff-line-num new_line" data-linenumber="739" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

739

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<pre style="margin: 0;"> <span id="LC739" class="line" lang="c">    <span class="n" style="color: #333;">threadStablePtrTable</span><span class="p">(</span><span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">list_roots_helper</span><span class="p">,</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="p">)</span><span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">ctx</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="722" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

722

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<td class="diff-line-num new_line" data-linenumber="740" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

740

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<pre style="margin: 0;"> <span id="LC740" class="line" lang="c"><span class="p">}</span></span>

</pre>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="726" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="744" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -726,19 +744,20 @@ RtsPaused rts_pause (void)</td>

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<td class="diff-line-num old_line" data-linenumber="726" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

726

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<td class="diff-line-num new_line" data-linenumber="744" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

744

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<pre style="margin: 0;"> <span id="LC744" class="line" lang="c"><span class="p">{</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="727" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

727

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<td class="diff-line-num new_line" data-linenumber="745" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

745

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<pre style="margin: 0;"> <span id="LC745" class="line" lang="c">    <span class="n" style="color: #333;">errorBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"Warning: Pausing the RTS is only possible for "</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="728" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

728

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<td class="diff-line-num new_line" data-linenumber="746" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

746

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<pre style="margin: 0;"> <span id="LC746" class="line" lang="c">               <span class="s" style="color: #d14;">"multithreaded RTS."</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="729" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

729

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<td class="diff-line-num new_line old" data-linenumber="747" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC729" class="line" lang="c">    <span class="k" style="font-weight: 600;">struct</span> <span class="n" style="color: #333;">RtsPaused_</span> <span class="n" style="color: #333;">paused</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="730" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

730

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<td class="diff-line-num new_line old" data-linenumber="747" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC730" class="line" lang="c">    <span class="n" style="color: #333;">paused</span><span class="p">.</span><span class="n" style="color: #333;">pausing_task</span> <span class="o" style="font-weight: 600;">=</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="731" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

731

</td>

<td class="diff-line-num new_line old" data-linenumber="747" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC731" class="line" lang="c">    <span class="n" style="color: #333;">paused</span><span class="p">.</span><span class="n" style="color: #333;">capabilities</span> <span class="o" style="font-weight: 600;">=</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="732" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

732

</td>

<td class="diff-line-num new_line old" data-linenumber="747" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC732" class="line" lang="c">    <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">paused</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="733" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="747" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

747

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<pre style="margin: 0;">+<span id="LC747" class="line" lang="c">    <span class="n" style="color: #333;">RtsPaused</span> <span class="n" style="color: #333;">rtsPaused</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="733" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="748" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

748

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<pre style="margin: 0;">+<span id="LC748" class="line" lang="c">            <span class="p">.</span><span class="n" style="color: #333;">pausing_task</span> <span class="o" style="font-weight: 600;">=</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">,</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="733" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="749" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

749

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<pre style="margin: 0;">+<span id="LC749" class="line" lang="c">            <span class="p">.</span><span class="n" style="color: #333;">capability</span> <span class="o" style="font-weight: 600;">=</span> <span class="nb" style="color: #0086b3;">NULL</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="733" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="750" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

750

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<pre style="margin: 0;">+<span id="LC750" class="line" lang="c">        <span class="p">};</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="733" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="751" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

751

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<pre style="margin: 0;">+<span id="LC751" class="line" lang="c">    <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">rtsPaused</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="733" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

733

</td>

<td class="diff-line-num new_line" data-linenumber="752" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

752

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<pre style="margin: 0;"> <span id="LC752" class="line" lang="c"><span class="p">}</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="734" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

734

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<td class="diff-line-num new_line" data-linenumber="753" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

753

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC753" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="735" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

735

</td>

<td class="diff-line-num new_line old" data-linenumber="754" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC735" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="nf" style="color: #900; font-weight: 600;">rts_unpause</span> <span class="p">(</span><span class="n" style="color: #333;">RtsPaused</span> <span class="n" style="color: #333;"><span class="idiff left right">paused</span></span> <span class="n" style="color: #333;">STG_UNUSED</span><span class="p">)</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="736" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="754" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

754

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<pre style="margin: 0;">+<span id="LC754" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="nf" style="color: #900; font-weight: 600;">rts_unpause</span> <span class="p">(</span><span class="n" style="color: #333;">RtsPaused</span> <span class="n" style="color: #333;"><span class="idiff left right">cap</span></span> <span class="n" style="color: #333;">STG_UNUSED</span><span class="p">)</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="736" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

736

</td>

<td class="diff-line-num new_line" data-linenumber="755" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

755

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC755" class="line" lang="c"><span class="p">{</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="737" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

737

</td>

<td class="diff-line-num new_line" data-linenumber="756" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

756

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<pre style="margin: 0;"> <span id="LC756" class="line" lang="c">    <span class="n" style="color: #333;">errorBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"Warning: Unpausing the RTS is only possible for "</span></span>

</pre>

</td>

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738

</td>

<td class="diff-line-num new_line" data-linenumber="757" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

757

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<pre style="margin: 0;"> <span id="LC757" class="line" lang="c">               <span class="s" style="color: #d14;">"multithreaded RTS."</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="739" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

739

</td>

<td class="diff-line-num new_line" data-linenumber="758" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

758

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<pre style="margin: 0;"> <span id="LC758" class="line" lang="c"><span class="p">}</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="740" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

740

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<td class="diff-line-num new_line" data-linenumber="759" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

759

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<pre style="margin: 0;"> <span id="LC759" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="741" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

741

</td>

<td class="diff-line-num new_line old" data-linenumber="760" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC741" class="line" lang="c"><span class="n" style="color: #333;">bool</span> <span class="nf" style="color: #900; font-weight: 600;">rts_isPaused</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;"><span class="idiff left right">void</span></span><span class="p">)</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="742" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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760

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<pre style="margin: 0;">+<span id="LC760" class="line" lang="c"><span class="n" style="color: #333;">bool</span> <span class="nf" style="color: #900; font-weight: 600;">rts_isPaused</span><span class="p">()</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="742" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

742

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<td class="diff-line-num new_line" data-linenumber="761" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

761

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<pre style="margin: 0;"> <span id="LC761" class="line" lang="c"><span class="p">{</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="743" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

743

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762

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<pre style="margin: 0;"> <span id="LC762" class="line" lang="c">    <span class="n" style="color: #333;">errorBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"Warning: (Un-) Pausing the RTS is only possible for "</span></span>

</pre>

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744

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<td class="diff-line-num new_line" data-linenumber="763" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

763

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<pre style="margin: 0;"> <span id="LC763" class="line" lang="c">               <span class="s" style="color: #d14;">"multithreaded RTS."</span><span class="p">);</span></span>

</pre>

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<br>

</li>

<li id="7d6961cb073b9fe3df3a81f0ad5cf36eed293c42">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/f8b8f2a147e7df9a57cdcbd61c9ae1f7a9c0eb0e...b7e42c0a0181a5bb8e57fcef2547a7b045821e54#7d6961cb073b9fe3df3a81f0ad5cf36eed293c42"><strong>rts/Schedule.c</strong></a>

<hr>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1411" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="1411" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -1411,7 +1411,15 @@ scheduleNeedHeapProfile( bool ready_to_gc )</td>

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1411

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<pre style="margin: 0;"> <span id="LC1411" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * -------------------------------------------------------------------------- */</span></span>

</pre>

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1412

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<pre style="margin: 0;"> <span id="LC1412" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1413" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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1413

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<pre style="margin: 0;"> <span id="LC1413" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if defined(THREADED_RTS)</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1414" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1414

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<td class="diff-line-num new_line old" data-linenumber="1414" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1414" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="nf" style="color: #900; font-weight: 600;">stopAllCapabilities</span> <span class="p">(</span><span class="n" style="color: #333;">Capability</span> <span class="o" style="font-weight: 600;">**</span><span class="n" style="color: #333;">pCap</span><span class="p">,</span> <span class="n" style="color: #333;">Task</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">task</span><span class="p">)</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC1414" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="nf" style="color: #900; font-weight: 600;">stopAllCapabilities</span></span>

</pre>

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</td>

<td class="diff-line-num new new_line" data-linenumber="1415" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC1415" class="line" lang="c">    <span class="p">(</span> <span class="n" style="color: #333;">Capability</span> <span class="o" style="font-weight: 600;">**</span><span class="n" style="color: #333;">pCap</span>     <span class="c1" style="color: #998; font-style: italic;">// [in/out] This thread's task's owned capability.</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1415" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1416" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC1416" class="line" lang="c">                            <span class="c1" style="color: #998; font-style: italic;">//      pCap may be NULL if no capability is owned.</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1415" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="1417" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC1417" class="line" lang="c">                            <span class="c1" style="color: #998; font-style: italic;">//      *pCap != NULL</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1415" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="1418" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC1418" class="line" lang="c">                            <span class="c1" style="color: #998; font-style: italic;">// On return, set to the task's newly owned</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1415" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="1419" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC1419" class="line" lang="c">                            <span class="c1" style="color: #998; font-style: italic;">// capability (task->cap). Though, the Task will</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1415" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1420" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1420

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<pre style="margin: 0;">+<span id="LC1420" class="line" lang="c">                            <span class="c1" style="color: #998; font-style: italic;">// technically own all capabilities.</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1415" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1421" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1421

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<pre style="margin: 0;">+<span id="LC1421" class="line" lang="c">    <span class="p">,</span> <span class="n" style="color: #333;">Task</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">task</span>            <span class="c1" style="color: #998; font-style: italic;">// [in] This thread's task.</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1415" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1422" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1422

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<pre style="margin: 0;">+<span id="LC1422" class="line" lang="c">    <span class="p">)</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1415" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1415

</td>

<td class="diff-line-num new_line" data-linenumber="1423" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1423

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<pre style="margin: 0;"> <span id="LC1423" class="line" lang="c"><span class="p">{</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1416" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1416

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<td class="diff-line-num new_line" data-linenumber="1424" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1424

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<pre style="margin: 0;"> <span id="LC1424" class="line" lang="c">    <span class="n" style="color: #333;">stopAllCapabilitiesWith</span><span class="p">(</span><span class="n" style="color: #333;">pCap</span><span class="p">,</span> <span class="n" style="color: #333;">task</span><span class="p">,</span> <span class="n" style="color: #333;">SYNC_OTHER</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1417" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1417

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<td class="diff-line-num new_line" data-linenumber="1425" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1425

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<pre style="margin: 0;"> <span id="LC1425" class="line" lang="c"><span class="p">}</span></span>

</pre>

</td>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1463" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="1471" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -1463,9 +1471,15 @@ void stopAllCapabilitiesWith (Capability **pCap, Task *task, SyncType sync_type)</td>

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<td class="diff-line-num old_line" data-linenumber="1463" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1463

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<td class="diff-line-num new_line" data-linenumber="1471" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1471

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<pre style="margin: 0;"> <span id="LC1471" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * -------------------------------------------------------------------------- */</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1464" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1464

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<td class="diff-line-num new_line" data-linenumber="1472" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1472

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<pre style="margin: 0;"> <span id="LC1472" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1465" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1465

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<td class="diff-line-num new_line" data-linenumber="1473" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1473

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<pre style="margin: 0;"> <span id="LC1473" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if defined(THREADED_RTS)</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1466" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1466

</td>

<td class="diff-line-num new_line old" data-linenumber="1474" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1466" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="n" style="color: #333;">bool</span> <span class="nf" style="color: #900; font-weight: 600;">requestSync</span> <span class="p">(</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1467" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1467

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<td class="diff-line-num new_line old" data-linenumber="1474" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1467" class="line" lang="c">    <span class="n" style="color: #333;">Capability</span> <span class="o" style="font-weight: 600;">**</span><span class="n" style="color: #333;">pcap</span><span class="p">,</span> <span class="n" style="color: #333;">Task</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">task</span><span class="p">,</span> <span class="n" style="color: #333;">PendingSync</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">new_sync</span><span class="p">,</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1468" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

1468

</td>

<td class="diff-line-num new_line old" data-linenumber="1474" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC1468" class="line" lang="c">    <span class="n" style="color: #333;">SyncType</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">prev_sync_type</span><span class="p">)</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1469" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1474" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1474

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<pre style="margin: 0;">+<span id="LC1474" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="n" style="color: #333;">bool</span> <span class="nf" style="color: #900; font-weight: 600;">requestSync</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="1469" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1475" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1475

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<pre style="margin: 0;">+<span id="LC1475" class="line" lang="c">    <span class="p">(</span> <span class="n" style="color: #333;">Capability</span> <span class="o" style="font-weight: 600;">**</span><span class="n" style="color: #333;">pcap</span>         <span class="c1" style="color: #998; font-style: italic;">// [in/out] This thread's task's owned capability.</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1469" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1476" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1476

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<pre style="margin: 0;">+<span id="LC1476" class="line" lang="c">                                <span class="c1" style="color: #998; font-style: italic;">// May change if there is an existing sync (true is returned).</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1469" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="1477" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1477

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<pre style="margin: 0;">+<span id="LC1477" class="line" lang="c">                                <span class="c1" style="color: #998; font-style: italic;">//      pcap may be NULL</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1469" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="1478" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1478

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<pre style="margin: 0;">+<span id="LC1478" class="line" lang="c">                                <span class="c1" style="color: #998; font-style: italic;">//      *pcap != NULL</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1469" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1479" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1479

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<pre style="margin: 0;">+<span id="LC1479" class="line" lang="c">    <span class="p">,</span> <span class="n" style="color: #333;">Task</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">task</span>                <span class="c1" style="color: #998; font-style: italic;">// [in] This thread's task.</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC1480" class="line" lang="c">    <span class="p">,</span> <span class="n" style="color: #333;">PendingSync</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">new_sync</span>     <span class="c1" style="color: #998; font-style: italic;">// [in] The new requested synch.</span></span>

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<pre style="margin: 0;">+<span id="LC1481" class="line" lang="c">    <span class="p">,</span> <span class="n" style="color: #333;">SyncType</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">prev_sync_type</span>  <span class="c1" style="color: #998; font-style: italic;">// [out] Only set if there is an existing previous sync (true is returned).</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC1482" class="line" lang="c">    <span class="p">)</span></span>

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<pre style="margin: 0;"> <span id="LC1483" class="line" lang="c"><span class="p">{</span></span>

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<pre style="margin: 0;"> <span id="LC1484" class="line" lang="c">    <span class="n" style="color: #333;">PendingSync</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">sync</span><span class="p">;</span></span>

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<pre style="margin: 0;"> <span id="LC1485" class="line" lang="c"></span>

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<li id="c2040c137b600dfa675c61141d27d241f339d6b6">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/f8b8f2a147e7df9a57cdcbd61c9ae1f7a9c0eb0e...b7e42c0a0181a5bb8e57fcef2547a7b045821e54#c2040c137b600dfa675c61141d27d241f339d6b6"><strong>rts/Task.h</strong></a>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="149" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -149,7 +149,7 @@ typedef struct Task_ {</td>

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<pre style="margin: 0;"> <span id="LC149" class="line" lang="c">    <span class="k" style="font-weight: 600;">struct</span> <span class="n" style="color: #333;">InCall_</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">spare_incalls</span><span class="p">;</span></span>

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<pre style="margin: 0;"> <span id="LC150" class="line" lang="c"></span>

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<pre style="margin: 0;"> <span id="LC151" class="line" lang="c">    <span class="n" style="color: #333;">bool</span>    <span class="n" style="color: #333;">worker</span><span class="p">;</span>          <span class="c1" style="color: #998; font-style: italic;">// == true if this is a worker Task</span></span>

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<pre style="margin: 0;">-<span id="LC152" class="line" lang="c">    <span class="n" style="color: #333;">bool</span>    <span class="n" style="color: #333;">stopped</span><span class="p">;</span>         <span class="c1" style="color: #998; font-style: italic;">// == <span class="idiff left right">tru</span>e between newBoundTask and</span></span>

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<pre style="margin: 0;">+<span id="LC152" class="line" lang="c">    <span class="n" style="color: #333;">bool</span>    <span class="n" style="color: #333;">stopped</span><span class="p">;</span>         <span class="c1" style="color: #998; font-style: italic;">// == <span class="idiff left right">fals</span>e between newBoundTask and</span></span>

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<pre style="margin: 0;"> <span id="LC153" class="line" lang="c">                                <span class="c1" style="color: #998; font-style: italic;">// exitMyTask, or in a worker Task.</span></span>

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<pre style="margin: 0;"> <span id="LC154" class="line" lang="c"></span>

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<pre style="margin: 0;"> <span id="LC155" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// So that we can detect when a finalizer illegally calls back into Haskell</span></span>

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<li id="5e0aa85192ed270adfa6987ca212750750dc9a49">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/f8b8f2a147e7df9a57cdcbd61c9ae1f7a9c0eb0e...b7e42c0a0181a5bb8e57fcef2547a7b045821e54#5e0aa85192ed270adfa6987ca212750750dc9a49"><strong>testsuite/tests/rts/ghc-debug/all.T</strong></a>

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1

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<pre style="margin: 0;">-<span id="LC1" class="line" lang="perl"><span class="nv" style="color: #008080;">test</span><span class="p">('</span><span class="s1" style="color: #d14;">pause_and_unpause</span><span class="p">',</span></span>

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<pre style="margin: 0;">-<span id="LC2" class="line" lang="perl">     <span class="p">[</span> <span class="nv" style="color: #008080;">extra_files</span><span class="p">(['</span><span class="s1" style="color: #d14;"><span class="idiff left">pause_and_unpause_thread.c</span></span><span class="p"><span class="idiff">','</span></span><span class="s1" style="color: #d14;"><span class="idiff right">pause_and_unpause_thread</span>.h</span><span class="p">']),</span></span>

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<pre style="margin: 0;">+<span id="LC1" class="line" lang="perl"><span class="nv" style="color: #008080;">test</span><span class="p">('</span><span class="s1" style="color: #d14;"><span class="idiff left right">rts_</span>pause_and_unpause</span><span class="p">',</span></span>

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2

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<pre style="margin: 0;">+<span id="LC2" class="line" lang="perl">     <span class="p">[</span> <span class="nv" style="color: #008080;">extra_files</span><span class="p">(['</span><span class="s1" style="color: #d14;"><span class="idiff left">rts_pause_and_unpause_c.c</span></span><span class="p"><span class="idiff">','</span></span><span class="s1" style="color: #d14;"><span class="idiff right">rts_pause_and_unpause_c</span>.h</span><span class="p">']),</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="3" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

3

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<td class="diff-line-num new_line" data-linenumber="3" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

3

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<pre style="margin: 0;"> <span id="LC3" class="line" lang="perl">      <span class="nv" style="color: #008080;">ignore_stdout</span><span class="p">,</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="4" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="4" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

4

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<pre style="margin: 0;"> <span id="LC4" class="line" lang="perl">      <span class="nv" style="color: #008080;">ignore_stderr</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="5" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

5

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<td class="diff-line-num new_line" data-linenumber="5" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

5

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<pre style="margin: 0;"> <span id="LC5" class="line" lang="perl">     <span class="p">],</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="6" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

6

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<td class="diff-line-num new_line old" data-linenumber="6" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC6" class="line" lang="perl">     <span class="nv" style="color: #008080;">multi_compile_and_run</span><span class="p">,</span> <span class="p">['</span><span class="s1" style="color: #d14;"><span class="idiff left">pause_and_unpause</span></span><span class="p"><span class="idiff">',</span></span><span class="idiff"> </span><span class="p"><span class="idiff">[('</span></span><span class="s1" style="color: #d14;"><span class="idiff">pause_and_unpause_thread.c</span></span><span class="p"><span class="idiff">','')],</span></span><span class="idiff"> </span><span class="p"><span class="idiff">'</span></span><span class="s1" style="color: #d14;"><span class="idiff right">-threaded</span></span><span class="p">'])</span></span></pre>

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<td class="diff-line-num new old_line" data-linenumber="7" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="6" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

6

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<pre style="margin: 0;">+<span id="LC6" class="line" lang="perl">     <span class="nv" style="color: #008080;">multi_compile_and_run</span><span class="p">,</span> <span class="p">['</span><span class="s1" style="color: #d14;"><span class="idiff left">rts_pause_and_unpause</span></span><span class="p"><span class="idiff">',</span></span><span class="idiff"> </span><span class="p"><span class="idiff">[('</span></span><span class="s1" style="color: #d14;"><span class="idiff">rts_pause_and_unpause_c.c</span></span><span class="p"><span class="idiff">','')],</span></span><span class="idiff"> </span><span class="p"><span class="idiff">'</span></span><span class="s1" style="color: #d14;"><span class="idiff right">-threaded </span></span><span class="p">'])</span></span></pre>

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<td class="old_line diff-line-num" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa"></td>

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<td class="line_content match" style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">\ No newline at end of file</td>

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<br>

</li>

<li id="df346d15c239ebc240c44dcf729bb29819b01613">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/f8b8f2a147e7df9a57cdcbd61c9ae1f7a9c0eb0e...b7e42c0a0181a5bb8e57fcef2547a7b045821e54#df346d15c239ebc240c44dcf729bb29819b01613"><strong>testsuite/tests/rts/ghc-debug/pause_and_unpause.hs</strong>

→

<strong>testsuite/tests/rts/ghc-debug/rts_pause_and_unpause.hs</strong>

</a>

<hr>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="8" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="8" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -8,23 +8,30 @@ import Foreign.C.Types</td>

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<td class="diff-line-num old_line" data-linenumber="8" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="8" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

8

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<pre style="margin: 0;"> <span id="LC8" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">System.Mem</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="9" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="9" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

9

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<pre style="margin: 0;"> <span id="LC9" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Control.Monad</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="10" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="10" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

10

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<pre style="margin: 0;"> <span id="LC10" class="line" lang="haskell"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="11" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

11

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<td class="diff-line-num new_line old" data-linenumber="11" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC11" class="line" lang="haskell"><span class="n" style="color: #333;">foreign</span> <span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">ccall</span> <span class="n" style="color: #333;">safe</span> <span class="s" style="color: #d14;">"<span class="idiff left right">pause_and_unpause_thread</span>.h pauseAndUnpause"</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="12" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

12

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<td class="diff-line-num new_line old" data-linenumber="11" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC12" class="line" lang="haskell">    <span class="n" style="color: #333;">pauseAndUnpause_c</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="nb" style="color: #0086b3;">()</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="13" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="11" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

11

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC11" class="line" lang="haskell"><span class="n" style="color: #333;">foreign</span> <span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">ccall</span> <span class="n" style="color: #333;">safe</span> <span class="s" style="color: #d14;">"<span class="idiff left right">rts_pause_and_unpause_c</span>.h pauseAndUnpause"</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="13" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="12" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

12

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<pre style="margin: 0;">+<span id="LC12" class="line" lang="haskell">    <span class="n" style="color: #333;"><span class="idiff left right">safe_</span>pauseAndUnpause_c</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="nb" style="color: #0086b3;">()</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="13" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

13

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<td class="diff-line-num new_line" data-linenumber="13" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

13

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<pre style="margin: 0;"> <span id="LC13" class="line" lang="haskell"></span>

</pre>

</td>

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<td class="diff-line-num old old_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

14

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<td class="diff-line-num new_line old" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC14" class="line" lang="haskell"><span class="n" style="color: #333;">foreign</span> <span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">ccall</span> <span class="n" style="color: #333;">safe</span> <span class="s" style="color: #d14;">"pause_and_unpause_thread.h getUnixTime"</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

14

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<pre style="margin: 0;">+<span id="LC14" class="line" lang="haskell"><span class="n" style="color: #333;">foreign</span> <span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">ccall</span> <span class="n" style="color: #333;">unsafe</span> <span class="s" style="color: #d14;">"rts_pause_and_unpause_c.h pauseAndUnpause"</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

15

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<pre style="margin: 0;">+<span id="LC15" class="line" lang="haskell">    <span class="n" style="color: #333;">unsafe_pauseAndUnpause_c</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="nb" style="color: #0086b3;">()</span></span>

</pre>

</td>

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<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="16" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

16

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC16" class="line" lang="haskell"></span>

</pre>

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<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="17" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

17

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC17" class="line" lang="haskell"><span class="n" style="color: #333;">foreign</span> <span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">ccall</span> <span class="n" style="color: #333;">unsafe</span> <span class="s" style="color: #d14;">"rts_pause_and_unpause_c.h pauseAndUnpauseViaNewThread"</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="18" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

18

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<pre style="margin: 0;">+<span id="LC18" class="line" lang="haskell">    <span class="n" style="color: #333;">unsafe_pauseAndUnpauseViaNewThread_c</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="nb" style="color: #0086b3;">()</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="19" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

19

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC19" class="line" lang="haskell"></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="20" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

20

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC20" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Note that these should be unsafe FFI calls. rts_pause() does not pause or</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="21" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

21

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC21" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- wait for safe FFI calls, as they do not own a capability.</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="22" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

22

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC22" class="line" lang="haskell"><span class="n" style="color: #333;">foreign</span> <span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">ccall</span> <span class="n" style="color: #333;">unsafe</span> <span class="s" style="color: #d14;">"rts_pause_and_unpause_c.h getUnixTime"</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

15

</td>

<td class="diff-line-num new_line" data-linenumber="23" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

23

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<pre style="margin: 0;"> <span id="LC23" class="line" lang="haskell">    <span class="n" style="color: #333;">getUnixTime_c</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="kt" style="color: #458; font-weight: 600;">CTime</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="16" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

16

</td>

<td class="diff-line-num new_line" data-linenumber="24" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

24

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC24" class="line" lang="haskell"></span>

</pre>

</td>

</tr>

<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="17" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

17

</td>

<td class="diff-line-num new_line old" data-linenumber="25" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC17" class="line" lang="haskell"><span class="n" style="color: #333;">foreign</span> <span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">ccall</span> <span class="n" style="color: #333;"><span class="idiff left">safe</span></span><span class="idiff"> </span><span class="s" style="color: #d14;"><span class="idiff right">"pause_and_unpause_thread</span>.h getPauseBegin"</span></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="18" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="25" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

25

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC25" class="line" lang="haskell"><span class="n" style="color: #333;">foreign</span> <span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">ccall</span> <span class="n" style="color: #333;"><span class="idiff left">unsafe</span></span><span class="idiff"> </span><span class="s" style="color: #d14;"><span class="idiff right">"rts_pause_and_unpause_c</span>.h getPauseBegin"</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="18" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

18

</td>

<td class="diff-line-num new_line" data-linenumber="26" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

26

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<pre style="margin: 0;"> <span id="LC26" class="line" lang="haskell">    <span class="n" style="color: #333;">getPauseBegin_c</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="kt" style="color: #458; font-weight: 600;">CTime</span></span>

</pre>

</td>

</tr>

<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="19" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

19

</td>

<td class="diff-line-num new_line" data-linenumber="27" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

27

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC27" class="line" lang="haskell"></span>

</pre>

</td>

</tr>

<tr class="line_holder old" id="" style="line-height: 1.6;">

<td class="diff-line-num old old_line" data-linenumber="20" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

20

</td>

<td class="diff-line-num new_line old" data-linenumber="28" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">

<pre style="margin: 0;">-<span id="LC20" class="line" lang="haskell"><span class="n" style="color: #333;">foreign</span> <span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">ccall</span> <span class="n" style="color: #333;"><span class="idiff left">safe</span></span><span class="idiff"> </span><span class="s" style="color: #d14;"><span class="idiff right">"pause_and_unpause_thread</span>.h getPauseEnd"</span></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="21" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="28" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

28

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC28" class="line" lang="haskell"><span class="n" style="color: #333;">foreign</span> <span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">ccall</span> <span class="n" style="color: #333;"><span class="idiff left">unsafe</span></span><span class="idiff"> </span><span class="s" style="color: #d14;"><span class="idiff right">"rts_pause_and_unpause_c</span>.h getPauseEnd"</span></span>

</pre>

</td>

</tr>

<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="21" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

21

</td>

<td class="diff-line-num new_line" data-linenumber="29" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

29

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC29" class="line" lang="haskell">    <span class="n" style="color: #333;">getPauseEnd_c</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="kt" style="color: #458; font-weight: 600;">CTime</span></span>

</pre>

</td>

</tr>

<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="22" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

22

</td>

<td class="diff-line-num new_line" data-linenumber="30" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

30

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC30" class="line" lang="haskell"></span>

</pre>

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<pre style="margin: 0;"> <span id="LC31" class="line" lang="haskell"><span class="n" style="color: #333;">clockEachSecond</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">IORef</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">CTime</span><span class="p">]</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="nb" style="color: #0086b3;">()</span></span>

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<pre style="margin: 0;"> <span id="LC32" class="line" lang="haskell"><span class="n" style="color: #333;">clockEachSecond</span> <span class="n" style="color: #333;">ref</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">forever</span> <span class="o" style="font-weight: 600;">$</span> <span class="kr" style="font-weight: 600;">do</span></span>

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<pre style="margin: 0;"> <span id="LC33" class="line" lang="haskell">  <span class="n" style="color: #333;">time</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">getUnixTime_c</span></span>

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<pre style="margin: 0;">-<span id="LC26" class="line" lang="haskell">  <span class="n" style="color: #333;">timesList</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">readIORef</span> <span class="n" style="color: #333;">ref</span></span>

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<pre style="margin: 0;">-<span id="LC27" class="line" lang="haskell">  <span class="n" style="color: #333;">writeIORef</span> <span class="n" style="color: #333;">ref</span> <span class="o" style="font-weight: 600;">$</span> <span class="n" style="color: #333;">time</span> <span class="o" style="font-weight: 600;">:</span> <span class="n" style="color: #333;">timesList</span></span>

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<pre style="margin: 0;">+<span id="LC34" class="line" lang="haskell">  <span class="n" style="color: #333;">modifyIORef</span> <span class="n" style="color: #333;">ref</span> <span class="o" style="font-weight: 600;">$</span> <span class="p">(</span><span class="n" style="color: #333;">time</span><span class="o" style="font-weight: 600;">:</span><span class="p">)</span></span>

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<pre style="margin: 0;"> <span id="LC35" class="line" lang="haskell"></span>

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<pre style="margin: 0;"> <span id="LC36" class="line" lang="haskell">  <span class="n" style="color: #333;">sleepSeconds</span> <span class="mi" style="color: #099;">1</span></span>

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<pre style="margin: 0;"> <span id="LC37" class="line" lang="haskell"></span>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="35" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -35,12 +42,30 @@ the list that is in this 5 Seconds wide timeframe, which is defined by</td>

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<pre style="margin: 0;"> <span id="LC42" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">getPauseBegin_c and getPauseEnd_c. -}</span></span>

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<pre style="margin: 0;"> <span id="LC43" class="line" lang="haskell"><span class="n" style="color: #333;">main</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="nb" style="color: #0086b3;">()</span></span>

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<pre style="margin: 0;"> <span id="LC44" class="line" lang="haskell"><span class="n" style="color: #333;">main</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>

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<pre style="margin: 0;">-<span id="LC38" class="line" lang="haskell">    <span class="n" style="color: #333;">ref</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newIORef</span> <span class="kt" style="color: #458; font-weight: 600;">[]</span></span>

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<pre style="margin: 0;">-<span id="LC39" class="line" lang="haskell">    <span class="n" style="color: #333;">forkIO</span> <span class="o" style="font-weight: 600;">$</span> <span class="n" style="color: #333;">clockEachSecond</span> <span class="n" style="color: #333;">ref</span></span>

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<pre style="margin: 0;">+<span id="LC45" class="line" lang="haskell">  <span class="c1" style="color: #998; font-style: italic;">-- Start thread that forever writes the current time to an IORef</span></span>

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<td class="diff-line-num new new_line" data-linenumber="46" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC46" class="line" lang="haskell">  <span class="n" style="color: #333;">ref</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newIORef</span> <span class="kt" style="color: #458; font-weight: 600;">[]</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC47" class="line" lang="haskell">  <span class="n" style="color: #333;">forkIO</span> <span class="o" style="font-weight: 600;">$</span> <span class="n" style="color: #333;">clockEachSecond</span> <span class="n" style="color: #333;">ref</span></span>

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<pre style="margin: 0;"> <span id="LC48" class="line" lang="haskell"></span>

</pre>

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41

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<td class="diff-line-num new_line old" data-linenumber="49" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC41" class="line" lang="haskell">    <span class="n" style="color: #333;">sleepSeconds</span> <span class="mi" style="color: #099;">3</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="42" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="49" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC49" class="line" lang="haskell">  <span class="c1" style="color: #998; font-style: italic;">-- Attempt pause and unpause in various forms</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="42" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="50" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

50

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC50" class="line" lang="haskell">  <span class="n" style="color: #333;">withPauseAndUnpause</span> <span class="n" style="color: #333;">ref</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="42" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="51" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

51

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC51" class="line" lang="haskell">    <span class="s" style="color: #d14;">"Pause and unpause via safe FFI call"</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="42" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="52" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

52

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC52" class="line" lang="haskell">    <span class="n" style="color: #333;">safe_pauseAndUnpause_c</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="42" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="53" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

53

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC53" class="line" lang="haskell"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="42" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="54" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC54" class="line" lang="haskell">  <span class="n" style="color: #333;">withPauseAndUnpause</span> <span class="n" style="color: #333;">ref</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="42" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="55" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

55

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC55" class="line" lang="haskell">    <span class="s" style="color: #d14;">"Pause and unpause via unsafe FFI call"</span></span>

</pre>

</td>

</tr>

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<td class="diff-line-num new old_line" data-linenumber="42" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="56" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC56" class="line" lang="haskell">    <span class="n" style="color: #333;">unsafe_pauseAndUnpause_c</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="42" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

42

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<td class="diff-line-num new_line" data-linenumber="57" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

57

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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC57" class="line" lang="haskell"></span>

</pre>

</td>

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<td class="diff-line-num old old_line" data-linenumber="43" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

43

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<td class="diff-line-num new_line old" data-linenumber="58" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC43" class="line" lang="haskell">    <span class="n" style="color: #333;">pauseAndUnpause_c</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="58" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC58" class="line" lang="haskell">  <span class="n" style="color: #333;">withPauseAndUnpause</span> <span class="n" style="color: #333;">ref</span></span>

</pre>

</td>

</tr>

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<td class="diff-line-num new old_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="59" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

59

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC59" class="line" lang="haskell">    <span class="s" style="color: #d14;">"Pause and unpause via unsafe FFI call that creates a new OS thread"</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="60" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC60" class="line" lang="haskell">    <span class="n" style="color: #333;">unsafe_pauseAndUnpauseViaNewThread_c</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="61" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC61" class="line" lang="haskell"></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="62" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC62" class="line" lang="haskell"><span class="n" style="color: #333;">withPauseAndUnpause</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">IORef</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">CTime</span><span class="p">]</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">String</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="nb" style="color: #0086b3;">()</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="nb" style="color: #0086b3;">()</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="63" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC63" class="line" lang="haskell"><span class="n" style="color: #333;">withPauseAndUnpause</span> <span class="n" style="color: #333;">ref</span> <span class="n" style="color: #333;">startMsg</span> <span class="n" style="color: #333;">pauseAndUnpause</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="64" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC64" class="line" lang="haskell">    <span class="n" style="color: #333;">putStrLn</span> <span class="n" style="color: #333;">startMsg</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="65" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC65" class="line" lang="haskell"></span>

</pre>

</td>

</tr>

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<td class="diff-line-num new old_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="66" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC66" class="line" lang="haskell">    <span class="n" style="color: #333;">writeIORef</span> <span class="n" style="color: #333;">ref</span> <span class="kt" style="color: #458; font-weight: 600;">[]</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="67" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

67

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<pre style="margin: 0;">+<span id="LC67" class="line" lang="haskell">    <span class="n" style="color: #333;">sleepSeconds</span> <span class="mi" style="color: #099;">3</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="68" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

68

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<pre style="margin: 0;">+<span id="LC68" class="line" lang="haskell">    <span class="n" style="color: #333;">pauseAndUnpause</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

44

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<td class="diff-line-num new_line" data-linenumber="69" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

69

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<pre style="margin: 0;"> <span id="LC69" class="line" lang="haskell"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="45" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

45

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<td class="diff-line-num new_line" data-linenumber="70" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

70

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<pre style="margin: 0;"> <span id="LC70" class="line" lang="haskell">    <span class="c1" style="color: #998; font-style: italic;">-- This seems to sleep for 8 - 5 Seconds. That's strange, but should be</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="46" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

46

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<td class="diff-line-num new_line" data-linenumber="71" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

71

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<pre style="margin: 0;"> <span id="LC71" class="line" lang="haskell">    <span class="c1" style="color: #998; font-style: italic;">-- good enough for this test.</span></span>

</pre>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="56" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="81" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -56,7 +81,7 @@ main = do</td>

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<td class="diff-line-num old_line" data-linenumber="56" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

56

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81

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<pre style="margin: 0;"> <span id="LC81" class="line" lang="haskell">    <span class="n" style="color: #333;">filter</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">t</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">t</span> <span class="o" style="font-weight: 600;"><=</span> <span class="n" style="color: #333;">pauseBegin</span><span class="p">)</span> <span class="n" style="color: #333;">times</span> <span class="p">`</span><span class="n" style="color: #333;">shouldNotBe</span><span class="p">`</span> <span class="kt" style="color: #458; font-weight: 600;">[]</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="57" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

57

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<td class="diff-line-num new_line" data-linenumber="82" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

82

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<pre style="margin: 0;"> <span id="LC82" class="line" lang="haskell">    <span class="n" style="color: #333;">filter</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">t</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">t</span> <span class="o" style="font-weight: 600;">>=</span> <span class="n" style="color: #333;">pauseEnd</span><span class="p">)</span> <span class="n" style="color: #333;">times</span> <span class="p">`</span><span class="n" style="color: #333;">shouldNotBe</span><span class="p">`</span> <span class="kt" style="color: #458; font-weight: 600;">[]</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="58" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

58

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<td class="diff-line-num new_line" data-linenumber="83" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

83

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<pre style="margin: 0;"> <span id="LC83" class="line" lang="haskell"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="59" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

59

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<td class="diff-line-num new_line old" data-linenumber="84" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC59" class="line" lang="haskell">    <span class="n" style="color: #333;"><span class="idiff left">return</span></span><span class="idiff"> </span><span class="nb" style="color: #0086b3;"><span class="idiff right">()</span></span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="60" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="84" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

84

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<pre style="margin: 0;">+<span id="LC84" class="line" lang="haskell">    <span class="n" style="color: #333;"><span class="idiff left">putStrLn</span></span><span class="idiff"> </span><span class="s" style="color: #d14;"><span class="idiff right">"DONE"</span></span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="60" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

60

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<td class="diff-line-num new_line" data-linenumber="85" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

85

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<pre style="margin: 0;"> <span id="LC85" class="line" lang="haskell"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="61" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

61

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<td class="diff-line-num new_line" data-linenumber="86" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC86" class="line" lang="haskell"><span class="n" style="color: #333;">sleepSeconds</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="nb" style="color: #0086b3;">()</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="62" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

62

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<td class="diff-line-num new_line" data-linenumber="87" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

87

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<pre style="margin: 0;"> <span id="LC87" class="line" lang="haskell"><span class="n" style="color: #333;">sleepSeconds</span> <span class="n" style="color: #333;">t</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">threadDelay</span> <span class="o" style="font-weight: 600;">$</span> <span class="n" style="color: #333;">oneSecondInMicroSeconds</span> <span class="o" style="font-weight: 600;">*</span> <span class="n" style="color: #333;">t</span></span>

</pre>

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<br>

</li>

<li id="b68466b18925d58fb04dd941fe522088b30515ac">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/f8b8f2a147e7df9a57cdcbd61c9ae1f7a9c0eb0e...b7e42c0a0181a5bb8e57fcef2547a7b045821e54#b68466b18925d58fb04dd941fe522088b30515ac"><strong>testsuite/tests/rts/ghc-debug/pause_and_unpause_thread.c</strong>

→

<strong>testsuite/tests/rts/ghc-debug/rts_pause_and_unpause_c.c</strong>

</a>

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<td class="diff-line-num old_line" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1

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<td class="diff-line-num new_line" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1

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<pre style="margin: 0;"> <span id="LC1" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include <pthread.h></span></span>

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<td class="diff-line-num old_line" data-linenumber="2" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

2

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<td class="diff-line-num new_line" data-linenumber="2" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

2

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<pre style="margin: 0;"> <span id="LC2" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include <time.h></span></span>

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<td class="diff-line-num old_line" data-linenumber="3" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

3

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<td class="diff-line-num new_line" data-linenumber="3" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

3

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<pre style="margin: 0;"> <span id="LC3" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include <unistd.h></span></span>

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<td class="diff-line-num old old_line" data-linenumber="4" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

4

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<td class="diff-line-num new_line old" data-linenumber="4" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC4" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include "<span class="idiff left right">pause_and_unpause_thread</span>.h"</span></span>

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<pre style="margin: 0;">+<span id="LC4" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include "<span class="idiff left right">rts_pause_and_unpause_c</span>.h"</span></span>

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<td class="diff-line-num old_line" data-linenumber="5" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="5" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC5" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include "Rts.h"</span></span>

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<td class="diff-line-num old_line" data-linenumber="6" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="6" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC6" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include "RtsAPI.h"</span></span>

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<td class="diff-line-num old_line" data-linenumber="7" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="7" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC7" class="line" lang="c"></span>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="10" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="10" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -10,7 +10,7 @@</td>

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<pre style="margin: 0;"> <span id="LC10" class="line" lang="c"><span class="k" style="font-weight: 600;">struct</span> <span class="n" style="color: #333;">PauseTimestamps</span> <span class="n" style="color: #333;">timestamps</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">{</span><span class="mi" style="color: #099;">0</span><span class="p">,</span> <span class="mi" style="color: #099;">0</span><span class="p">};</span></span>

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<pre style="margin: 0;"> <span id="LC11" class="line" lang="c"></span>

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<td class="diff-line-num old_line" data-linenumber="12" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="12" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC12" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span><span class="o" style="font-weight: 600;">*</span> <span class="nf" style="color: #900; font-weight: 600;">pauseAndUnpause_thread</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span><span class="o" style="font-weight: 600;">*</span> <span class="n" style="color: #333;">unused</span><span class="p">){</span></span>

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<td class="diff-line-num old old_line" data-linenumber="13" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="13" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC13" class="line" lang="c">    <span class="n" style="color: #333;">RtsPaused</span> <span class="n" style="color: #333;">r<span class="idiff left right">_p</span>aused</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">rts_pause</span><span class="p">();</span></span>

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<td class="diff-line-num new old_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC13" class="line" lang="c">    <span class="n" style="color: #333;">RtsPaused</span> <span class="n" style="color: #333;">r<span class="idiff left right">tsP</span>aused</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">rts_pause</span><span class="p">();</span></span>

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<td class="diff-line-num old_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC14" class="line" lang="c"></span>

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<td class="diff-line-num old_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC15" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span><span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">rts_isPaused</span><span class="p">())</span> <span class="p">{</span></span>

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<td class="diff-line-num old_line" data-linenumber="16" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="16" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC16" class="line" lang="c">        <span class="n" style="color: #333;">errorBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"Expected the RTS to be paused."</span><span class="p">);</span></span>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="21" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="21" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -21,7 +21,7 @@ void* pauseAndUnpause_thread(void* unused){</td>

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<pre style="margin: 0;"> <span id="LC21" class="line" lang="c">    <span class="n" style="color: #333;">sleep</span><span class="p">(</span><span class="mi" style="color: #099;">5</span><span class="p">);</span></span>

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<td class="diff-line-num new_line" data-linenumber="22" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC22" class="line" lang="c">    <span class="n" style="color: #333;">timestamps</span><span class="p">.</span><span class="n" style="color: #333;">end</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">time</span><span class="p">(</span><span class="nb" style="color: #0086b3;">NULL</span><span class="p">);</span></span>

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<td class="diff-line-num new_line" data-linenumber="23" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC23" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="24" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0;">-<span id="LC24" class="line" lang="c">    <span class="n" style="color: #333;">rts_unpause</span><span class="p">(</span><span class="n" style="color: #333;">r<span class="idiff left right">_p</span>aused</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="25" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="24" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC24" class="line" lang="c">    <span class="n" style="color: #333;">rts_unpause</span><span class="p">(</span><span class="n" style="color: #333;">r<span class="idiff left right">tsP</span>aused</span><span class="p">);</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC25" class="line" lang="c"></span>

</pre>

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<pre style="margin: 0;"> <span id="LC26" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span><span class="p">(</span><span class="n" style="color: #333;">rts_isPaused</span><span class="p">())</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="27" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC27" class="line" lang="c">        <span class="n" style="color: #333;">errorBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"Expected the RTS to be unpaused."</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="32" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="32" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -32,6 +32,10 @@ void* pauseAndUnpause_thread(void* unused){</td>

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<pre style="margin: 0;"> <span id="LC32" class="line" lang="c"><span class="p">}</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="33" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC33" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="34" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC34" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="nf" style="color: #900; font-weight: 600;">pauseAndUnpause</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span><span class="p">){</span></span>

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<pre style="margin: 0;">+<span id="LC35" class="line" lang="c">    <span class="n" style="color: #333;">pauseAndUnpause_thread</span><span class="p">(</span><span class="nb" style="color: #0086b3;">NULL</span><span class="p">);</span></span>

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<pre style="margin: 0;">+<span id="LC36" class="line" lang="c"><span class="p">}</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="35" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC37" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="35" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC38" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="nf" style="color: #900; font-weight: 600;">pauseAndUnpauseViaNewThread</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span><span class="p">){</span></span>

</pre>

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<td class="diff-line-num new_line" data-linenumber="39" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC39" class="line" lang="c">    <span class="n" style="color: #333;">pthread_t</span> <span class="n" style="color: #333;">threadId</span><span class="p">;</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC40" class="line" lang="c">    <span class="n" style="color: #333;">pthread_create</span><span class="p">(</span><span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">threadId</span><span class="p">,</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">,</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">pauseAndUnpause_thread</span><span class="p">,</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">);</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC41" class="line" lang="c">    <span class="n" style="color: #333;">pthread_detach</span><span class="p">(</span><span class="n" style="color: #333;">threadId</span><span class="p">);</span></span>

</pre>

</td>

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</table>

<br>

</li>

<li id="bc5be625865db007ff6335fa3d28b06c24e8134e">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/f8b8f2a147e7df9a57cdcbd61c9ae1f7a9c0eb0e...b7e42c0a0181a5bb8e57fcef2547a7b045821e54#bc5be625865db007ff6335fa3d28b06c24e8134e"><strong>testsuite/tests/rts/ghc-debug/pause_and_unpause_thread.h</strong>

→

<strong>testsuite/tests/rts/ghc-debug/rts_pause_and_unpause_c.h</strong>

</a>

<hr>

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</table>

<br>

</li>

<li id="911c330969f2084eb95592eef1f55f7befec476a">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/f8b8f2a147e7df9a57cdcbd61c9ae1f7a9c0eb0e...b7e42c0a0181a5bb8e57fcef2547a7b045821e54#911c330969f2084eb95592eef1f55f7befec476a"><strong>testsuite/tests/rts/ghc-debug/shouldfail/all.T</strong></a>

<hr>

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</td>

<td class="diff-line-num new new_line" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1

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<pre style="margin: 0;">+<span id="LC1" class="line" lang="perl"><span class="nv" style="color: #008080;">test</span><span class="p">('</span><span class="s1" style="color: #d14;">unsafe_rts_pause</span><span class="p">',</span> <span class="nv" style="color: #008080;">normal</span><span class="p">,</span> <span class="nv" style="color: #008080;">compile_and_run</span><span class="p">,</span> <span class="p">['</span><span class="s1" style="color: #d14;">-threaded </span><span class="p">'])</span></span></pre>

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<td class="old_line diff-line-num" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa"></td>

<td class="new_line diff-line-num" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa"></td>

<td class="line_content match" style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">\ No newline at end of file</td>

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<br>

</li>

<li id="b3645895796b21dc72ea31c191b1488827d3b0ae">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/f8b8f2a147e7df9a57cdcbd61c9ae1f7a9c0eb0e...b7e42c0a0181a5bb8e57fcef2547a7b045821e54#b3645895796b21dc72ea31c191b1488827d3b0ae"><strong>testsuite/tests/rts/ghc-debug/shouldfail/unsafe_rts_pause.hs</strong></a>

<hr>

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<td class="diff-line-num new new_line" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1

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<pre style="margin: 0;">+<span id="LC1" class="line" lang="haskell"><span class="cp" style="color: #999; font-weight: 600;">{-# LANGUAGE ForeignFunctionInterface #-}</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC2" class="line" lang="haskell"></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="3" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

3

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<pre style="margin: 0;">+<span id="LC3" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.Word</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="4" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

4

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<pre style="margin: 0;">+<span id="LC4" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.IORef</span></span>

</pre>

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</td>

<td class="diff-line-num new new_line" data-linenumber="5" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

5

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<pre style="margin: 0;">+<span id="LC5" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">GHC.Clock</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="6" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

6

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<pre style="margin: 0;">+<span id="LC6" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Control.Concurrent</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="7" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

7

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<pre style="margin: 0;">+<span id="LC7" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Foreign.Ptr</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="8" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

8

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<pre style="margin: 0;">+<span id="LC8" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">System.Mem</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="9" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

9

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<pre style="margin: 0;">+<span id="LC9" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Control.Monad</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="10" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

10

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC10" class="line" lang="haskell"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="11" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

11

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<pre style="margin: 0;">+<span id="LC11" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">data</span> <span class="kt" style="color: #458; font-weight: 600;">RtsPause</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="12" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

12

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<pre style="margin: 0;">+<span id="LC12" class="line" lang="haskell"></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="13" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

13

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<pre style="margin: 0;">+<span id="LC13" class="line" lang="haskell"><span class="n" style="color: #333;">foreign</span> <span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">ccall</span> <span class="n" style="color: #333;">unsafe</span> <span class="s" style="color: #d14;">"RtsAPI.h rts_pause"</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

14

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<pre style="margin: 0;">+<span id="LC14" class="line" lang="haskell">    <span class="n" style="color: #333;">unsafe_rts_pause_c</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Ptr</span> <span class="kt" style="color: #458; font-weight: 600;">RtsPause</span><span class="p">)</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

15

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<pre style="margin: 0;">+<span id="LC15" class="line" lang="haskell"></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="16" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

16

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<pre style="margin: 0;">+<span id="LC16" class="line" lang="haskell"><span class="n" style="color: #333;">main</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="nb" style="color: #0086b3;">()</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="17" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

17

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<pre style="margin: 0;">+<span id="LC17" class="line" lang="haskell"><span class="n" style="color: #333;">main</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="18" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

18

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<pre style="margin: 0;">+<span id="LC18" class="line" lang="haskell">  <span class="n" style="color: #333;">putStrLn</span> <span class="s" style="color: #d14;">"Making a unsafe call to rts_pause() should fail on return. We </span><span class="se" style="color: #d14;">\</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="19" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

19

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<pre style="margin: 0;">+<span id="LC19" class="line" lang="haskell"><span class="se" style="color: #d14;">           \</span><span class="s" style="color: #d14;">cannot allow this haskell thread to continue if the RTS is paused."</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="20" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

20

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<pre style="margin: 0;">+<span id="LC20" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">_</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">unsafe_rts_pause_c</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="21" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

21

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<pre style="margin: 0;">+<span id="LC21" class="line" lang="haskell">  <span class="n" style="color: #333;">putStrLn</span> <span class="s" style="color: #d14;">"Oops! Haskell thread has continued even though RTS was paused."</span></span></pre>

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