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<h3>

Ben Gamari pushed to branch wip/gc/root-evac-stats

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

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<h4>

Commits:

</h4>

<ul>

<li>

<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/28d076c830c61a485d2e0de1c0d4812304d800cc">28d076c8</a></strong>

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<span>by Ben Gamari</span>

<i>at 2020-12-17T13:21:37-05:00</i>

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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">rts: Track root evacuation statistics

</pre>

</li>

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<h4>3 changed files:</h4>

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<a href="#6477e10756faf038741e63d1ad499a1df809fe10">

rts/sm/GC.c

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<a href="#26a3faea0f0e66eab204fe0639219eea4729a9d3">

rts/sm/GCThread.h

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<a href="#fc4b339ae37fb0232f0fb9338221077876a4247d">

rts/sm/MarkWeak.c

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<h4>Changes:</h4>

<li id="6477e10756faf038741e63d1ad499a1df809fe10">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/28d076c830c61a485d2e0de1c0d4812304d800cc#6477e10756faf038741e63d1ad499a1df809fe10"><strong>rts/sm/GC.c</strong></a>

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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">@@ -217,6 +217,35 @@ addMutListScavStats(const MutListScavStats *src,</td>

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<pre style="margin: 0;"> <span id="LC217" class="line" lang="c"><span class="p">}</span></span>

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<pre style="margin: 0;"> <span id="LC218" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#endif </span><span class="cm" style="color: #998; font-style: italic;">/* DEBUG */</span></span>

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<pre style="margin: 0;">+<span id="LC220" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">/* -----------------------------------------------------------------------------</span></span>

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<pre style="margin: 0;">+<span id="LC221" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   Statistics from root evacuation</span></span>

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<pre style="margin: 0;">+<span id="LC222" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   -------------------------------------------------------------------------- */</span></span>

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<pre style="margin: 0;">+<span id="LC223" class="line" lang="c"></span>

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<pre style="margin: 0;">+<span id="LC224" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">/*</span></span>

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<pre style="margin: 0;">+<span id="LC225" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * Note [Root evacuation statistics]</span></span>

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<pre style="margin: 0;">+<span id="LC226" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</span></span>

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<pre style="margin: 0;">+<span id="LC227" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * When diagnosing concurrent GC pauses it can often be useful</span></span>

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<pre style="margin: 0;">+<span id="LC228" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * to know how many GC roots we get from various sources.</span></span>

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<pre style="margin: 0;">+<span id="LC229" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * Consequently, track this information in each GC thread and</span></span>

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<pre style="margin: 0;">+<span id="LC230" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * emit eventlog events if ROOT_EVAC_STATS is #define'd.</span></span>

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<pre style="margin: 0;">+<span id="LC231" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> *</span></span>

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<pre style="margin: 0;">+<span id="LC232" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * To keep track of root evacuations mark_root() bumps a</span></span>

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<pre style="margin: 0;">+<span id="LC233" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * counter in gc_thread, which gets zero'd after we finish</span></span>

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<pre style="margin: 0;">+<span id="LC234" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * evacuating each class of roots. We also bump the counter in</span></span>

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<pre style="margin: 0;">+<span id="LC235" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * markWeakPtrList(), since this codepath doesn't use mark_root().</span></span>

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<pre style="margin: 0;">+<span id="LC236" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> */</span></span>

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<pre style="margin: 0;">+<span id="LC237" class="line" lang="c"></span>

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<pre style="margin: 0;">+<span id="LC238" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if defined(DEBUG) || defined(THREADED_RTS)</span></span>

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<pre style="margin: 0;">+<span id="LC239" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#define ROOT_EVAC_STATS</span></span>

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<pre style="margin: 0;">+<span id="LC240" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#endif</span></span>

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<pre style="margin: 0;">+<span id="LC241" class="line" lang="c"></span>

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<pre style="margin: 0;">+<span id="LC242" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if defined(ROOT_EVAC_STATS)</span></span>

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<pre style="margin: 0;">+<span id="LC243" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#define TRACE_EVACD_ROOTS(label) \</span></span>

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<pre style="margin: 0;">+<span id="LC244" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">    trace(TRACE_nonmoving_gc, "root:" label ":%d", gct->n_roots_evacd); \</span></span>

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<pre style="margin: 0;">+<span id="LC245" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">    gct->n_roots_evacd = 0;</span></span>

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<pre style="margin: 0;">+<span id="LC246" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#else</span></span>

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<pre style="margin: 0;">+<span id="LC247" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#define TRACE_EVACD_ROOTS(label)</span></span>

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<pre style="margin: 0;">+<span id="LC248" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#endif</span></span>

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<pre style="margin: 0;"> <span id="LC249" class="line" lang="c"></span>

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<pre style="margin: 0;"> <span id="LC250" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">/* -----------------------------------------------------------------------------</span></span>

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<pre style="margin: 0;"> <span id="LC251" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">   GarbageCollect: the main entry point to the garbage collector.</span></span>

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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">@@ -441,10 +470,12 @@ GarbageCollect (uint32_t collect_gen,</td>

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<pre style="margin: 0;"> <span id="LC470" class="line" lang="c">          <span class="p">}</span></span>

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<pre style="margin: 0;"> <span id="LC471" class="line" lang="c">      <span class="p">}</span></span>

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<td class="diff-line-num old_line" data-linenumber="443" 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">

443

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<td class="diff-line-num new_line" data-linenumber="472" 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">

472

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<pre style="margin: 0;"> <span id="LC472" class="line" lang="c">  <span class="p">}</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="444" 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="473" 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">

473

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<pre style="margin: 0;">+<span id="LC473" class="line" lang="c">  <span class="n" style="color: #333;">TRACE_EVACD_ROOTS</span><span class="p">(</span><span class="s" style="color: #d14;">"MutList"</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="444" 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">

444

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<td class="diff-line-num new_line" data-linenumber="474" 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">

474

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

<pre style="margin: 0;"> <span id="LC474" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="445" 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">

445

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<td class="diff-line-num new_line" data-linenumber="475" 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">

475

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<pre style="margin: 0;"> <span id="LC475" class="line" lang="c">  <span class="c1" style="color: #998; font-style: italic;">// follow roots from the CAF list (used by GHCi)</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="446" 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">

446

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<td class="diff-line-num new_line" data-linenumber="476" 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">

476

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<pre style="margin: 0;"> <span id="LC476" class="line" lang="c">  <span class="n" style="color: #333;">gct</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">evac_gen_no</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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<td class="diff-line-num old_line" data-linenumber="447" 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">

447

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<td class="diff-line-num new_line" data-linenumber="477" 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">

477

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<pre style="margin: 0;"> <span id="LC477" class="line" lang="c">  <span class="n" style="color: #333;">markCAFs</span><span class="p">(</span><span class="n" style="color: #333;">mark_root</span><span class="p">,</span> <span class="n" style="color: #333;">gct</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="448" 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="478" 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="LC478" class="line" lang="c">  <span class="n" style="color: #333;">TRACE_EVACD_ROOTS</span><span class="p">(</span><span class="s" style="color: #d14;">"CAF"</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="448" 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">

448

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<td class="diff-line-num new_line" data-linenumber="479" 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">

479

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

<pre style="margin: 0;"> <span id="LC479" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="449" 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">

449

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<td class="diff-line-num new_line" data-linenumber="480" 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">

480

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<pre style="margin: 0;"> <span id="LC480" class="line" lang="c">  <span class="c1" style="color: #998; font-style: italic;">// follow all the roots that the application knows about.</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="450" 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">

450

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<td class="diff-line-num new_line" data-linenumber="481" 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">

481

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

<pre style="margin: 0;"> <span id="LC481" class="line" lang="c">  <span class="n" style="color: #333;">gct</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">evac_gen_no</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>

</pre>

</td>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="456" 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="487" 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">@@ -456,15 +487,20 @@ GarbageCollect (uint32_t collect_gen,</td>

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<td class="diff-line-num old_line" data-linenumber="456" 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">

456

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<td class="diff-line-num new_line" data-linenumber="487" 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">

487

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<pre style="margin: 0;"> <span id="LC487" 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="457" 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">

457

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<td class="diff-line-num 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">

488

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<pre style="margin: 0;"> <span id="LC488" class="line" lang="c">      <span class="n" style="color: #333;">markCapability</span><span class="p">(</span><span class="n" style="color: #333;">mark_root</span><span class="p">,</span> <span class="n" style="color: #333;">gct</span><span class="p">,</span> <span class="n" style="color: #333;">cap</span><span class="p">,</span> <span class="nb" style="color: #0086b3;">true</span><span class="cm" style="color: #998; font-style: italic;">/*don't mark sparks*/</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="458" 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">

458

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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">

489

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

<pre style="margin: 0;"> <span id="LC489" class="line" lang="c">  <span class="p">}</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="459" 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="490" 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">

490

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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="LC490" class="line" lang="c">  <span class="n" style="color: #333;">TRACE_EVACD_ROOTS</span><span class="p">(</span><span class="s" style="color: #d14;">"Cap"</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="459" 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">

459

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<td class="diff-line-num new_line" data-linenumber="491" 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">

491

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

<pre style="margin: 0;"> <span id="LC491" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="460" 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="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">

492

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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="LC492" class="line" lang="c">  <span class="c1" style="color: #998; font-style: italic;">// Mark runnable threads</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="460" 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">

460

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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">

493

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<pre style="margin: 0;"> <span id="LC493" class="line" lang="c">  <span class="n" style="color: #333;">markScheduler</span><span class="p">(</span><span class="n" style="color: #333;">mark_root</span><span class="p">,</span> <span class="n" style="color: #333;">gct</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="461" 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="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">

494

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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="LC494" class="line" lang="c">  <span class="n" style="color: #333;">TRACE_EVACD_ROOTS</span><span class="p">(</span><span class="s" style="color: #d14;">"Sched"</span><span class="p">);</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="461" 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">

461

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<td class="diff-line-num new_line" data-linenumber="495" 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">

495

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

<pre style="margin: 0;"> <span id="LC495" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="462" 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">

462

</td>

<td class="diff-line-num new_line" data-linenumber="496" 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">

496

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<pre style="margin: 0;"> <span id="LC496" class="line" lang="c">  <span class="c1" style="color: #998; font-style: italic;">// Mark the weak pointer list, and prepare to detect dead weak pointers.</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="463" 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">

463

</td>

<td class="diff-line-num new_line" data-linenumber="497" 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">

497

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<pre style="margin: 0;"> <span id="LC497" class="line" lang="c">  <span class="n" style="color: #333;">markWeakPtrList</span><span class="p">();</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="464" 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">

464

</td>

<td class="diff-line-num new_line" data-linenumber="498" 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">

498

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<pre style="margin: 0;"> <span id="LC498" class="line" lang="c">  <span class="n" style="color: #333;">initWeakForGC</span><span class="p">();</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="465" 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="499" 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">

499

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<pre style="margin: 0;">+<span id="LC499" class="line" lang="c">  <span class="n" style="color: #333;">TRACE_EVACD_ROOTS</span><span class="p">(</span><span class="s" style="color: #d14;">"WeakPtr"</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="465" 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">

465

</td>

<td class="diff-line-num new_line" data-linenumber="500" 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">

500

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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 old_line" data-linenumber="466" 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">

466

</td>

<td class="diff-line-num new_line" data-linenumber="501" 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">

501

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<pre style="margin: 0;"> <span id="LC501" class="line" lang="c">  <span class="c1" style="color: #998; font-style: italic;">// Mark the stable pointer table.</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="467" 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">

467

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<td class="diff-line-num new_line" data-linenumber="502" 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">

502

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<pre style="margin: 0;"> <span id="LC502" class="line" lang="c">  <span class="n" style="color: #333;">markStablePtrTable</span><span class="p">(</span><span class="n" style="color: #333;">mark_root</span><span class="p">,</span> <span class="n" style="color: #333;">gct</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="468" 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="503" 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">

503

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<pre style="margin: 0;">+<span id="LC503" class="line" lang="c">  <span class="n" style="color: #333;">TRACE_EVACD_ROOTS</span><span class="p">(</span><span class="s" style="color: #d14;">"StablePtr"</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="468" 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">

468

</td>

<td class="diff-line-num new_line" data-linenumber="504" 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">

504

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

<pre style="margin: 0;"> <span id="LC504" class="line" lang="c"></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="469" 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">

469

</td>

<td class="diff-line-num new_line" data-linenumber="505" 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">

505

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<pre style="margin: 0;"> <span id="LC505" class="line" lang="c">  <span class="c1" style="color: #998; font-style: italic;">// Remember old stable name addresses.</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="470" 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">

470

</td>

<td class="diff-line-num new_line" data-linenumber="506" 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">

506

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<pre style="margin: 0;"> <span id="LC506" class="line" lang="c">  <span class="n" style="color: #333;">rememberOldStableNameAddresses</span> <span class="p">();</span></span>

</pre>

</td>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1296" 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="1332" 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">@@ -1296,7 +1332,11 @@ gcWorkerThread (Capability *cap)</td>

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<td class="diff-line-num old_line" data-linenumber="1296" 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">

1296

</td>

<td class="diff-line-num new_line" data-linenumber="1332" 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">

1332

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<pre style="margin: 0;"> <span id="LC1332" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// Every thread evacuates some roots.</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="1297" 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">

1297

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<td class="diff-line-num new_line" data-linenumber="1333" 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">

1333

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<pre style="margin: 0;"> <span id="LC1333" class="line" lang="c">    <span class="n" style="color: #333;">gct</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">evac_gen_no</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="1298" 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">

1298

</td>

<td class="diff-line-num new_line" data-linenumber="1334" 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">

1334

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<pre style="margin: 0;"> <span id="LC1334" class="line" lang="c">    <span class="n" style="color: #333;">markCapability</span><span class="p">(</span><span class="n" style="color: #333;">mark_root</span><span class="p">,</span> <span class="n" style="color: #333;">gct</span><span class="p">,</span> <span class="n" style="color: #333;">cap</span><span class="p">,</span> <span class="nb" style="color: #0086b3;">true</span><span class="cm" style="color: #998; font-style: italic;">/*prune sparks*/</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1299" 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="1335" 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">

1335

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<pre style="margin: 0;">+<span id="LC1335" class="line" lang="c">    <span class="n" style="color: #333;">TRACE_EVACD_ROOTS</span><span class="p">(</span><span class="s" style="color: #d14;">"Cap"</span><span class="p">);</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="1299" 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="1336" 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">

1336

</td>

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

<pre style="margin: 0;">+<span id="LC1336" class="line" lang="c"></span>

</pre>

</td>

</tr>

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<td class="diff-line-num new old_line" data-linenumber="1299" 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="1337" 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">

1337

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<pre style="margin: 0;">+<span id="LC1337" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// Scavenge mutable lists</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="1299" 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">

1299

</td>

<td class="diff-line-num new_line" data-linenumber="1338" 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">

1338

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<pre style="margin: 0;"> <span id="LC1338" class="line" lang="c">    <span class="n" style="color: #333;">scavenge_capability_mut_lists</span><span class="p">(</span><span class="n" style="color: #333;">cap</span><span class="p">);</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="1300" 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="1339" 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">

1339

</td>

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

<pre style="margin: 0;">+<span id="LC1339" class="line" lang="c">    <span class="n" style="color: #333;">TRACE_EVACD_ROOTS</span><span class="p">(</span><span class="s" style="color: #d14;">"MutList"</span><span class="p">);</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="1300" 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">

1300

</td>

<td class="diff-line-num new_line" data-linenumber="1340" 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">

1340

</td>

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

<pre style="margin: 0;"> <span id="LC1340" class="line" lang="c"></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="1301" 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">

1301

</td>

<td class="diff-line-num new_line" data-linenumber="1341" 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">

1341

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<pre style="margin: 0;"> <span id="LC1341" class="line" lang="c">    <span class="n" style="color: #333;">scavenge_until_all_done</span><span class="p">();</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1302" 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">

1302

</td>

<td class="diff-line-num new_line" data-linenumber="1342" 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">

1342

</td>

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

<pre style="margin: 0;"> <span id="LC1342" class="line" lang="c"></span>

</pre>

</td>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1753" 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="1793" 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">@@ -1753,6 +1793,7 @@ init_gc_thread (gc_thread *t)</td>

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<td class="diff-line-num old_line" data-linenumber="1753" 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">

1753

</td>

<td class="diff-line-num new_line" data-linenumber="1793" 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">

1793

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<pre style="margin: 0;"> <span id="LC1793" class="line" lang="c">    <span class="n" style="color: #333;">t</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">any_work</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>

</pre>

</td>

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

<td class="diff-line-num old_line" data-linenumber="1754" 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">

1754

</td>

<td class="diff-line-num new_line" data-linenumber="1794" 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">

1794

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<pre style="margin: 0;"> <span id="LC1794" class="line" lang="c">    <span class="n" style="color: #333;">t</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">no_work</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>

</pre>

</td>

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

<td class="diff-line-num old_line" data-linenumber="1755" 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">

1755

</td>

<td class="diff-line-num new_line" data-linenumber="1795" 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">

1795

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<pre style="margin: 0;"> <span id="LC1795" class="line" lang="c">    <span class="n" style="color: #333;">t</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">scav_find_work</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</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="1756" 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="1796" 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">

1796

</td>

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

<pre style="margin: 0;">+<span id="LC1796" class="line" lang="c">    <span class="n" style="color: #333;">t</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">n_roots_evacd</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>

</pre>

</td>

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

<td class="diff-line-num old_line" data-linenumber="1756" 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">

1756

</td>

<td class="diff-line-num new_line" data-linenumber="1797" 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">

1797

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<pre style="margin: 0;"> <span id="LC1797" class="line" lang="c"><span class="p">}</span></span>

</pre>

</td>

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

<td class="diff-line-num old_line" data-linenumber="1757" 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">

1757

</td>

<td class="diff-line-num new_line" data-linenumber="1798" 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">

1798

</td>

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

<pre style="margin: 0;"> <span id="LC1798" class="line" lang="c"></span>

</pre>

</td>

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

<td class="diff-line-num old_line" data-linenumber="1758" 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">

1758

</td>

<td class="diff-line-num new_line" data-linenumber="1799" 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">

1799

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<pre style="margin: 0;"> <span id="LC1799" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">/* -----------------------------------------------------------------------------</span></span>

</pre>

</td>

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

<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1774" 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="1815" 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">@@ -1774,6 +1815,9 @@ mark_root(void *user USED_IF_THREADS, StgClosure **root)</td>

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

<td class="diff-line-num old_line" data-linenumber="1774" 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">

1774

</td>

<td class="diff-line-num new_line" data-linenumber="1815" 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">

1815

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<pre style="margin: 0;"> <span id="LC1815" class="line" lang="c">    <span class="n" style="color: #333;">SET_GCT</span><span class="p">(</span><span class="n" style="color: #333;">user</span><span class="p">);</span></span>

</pre>

</td>

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

<td class="diff-line-num old_line" data-linenumber="1775" 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">

1775

</td>

<td class="diff-line-num new_line" data-linenumber="1816" 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">

1816

</td>

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

<pre style="margin: 0;"> <span id="LC1816" class="line" lang="c"></span>

</pre>

</td>

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

<td class="diff-line-num old_line" data-linenumber="1776" 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">

1776

</td>

<td class="diff-line-num new_line" data-linenumber="1817" 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">

1817

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<pre style="margin: 0;"> <span id="LC1817" class="line" lang="c">    <span class="n" style="color: #333;">evacuate</span><span class="p">(</span><span class="n" style="color: #333;">root</span><span class="p">);</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="1777" 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="1818" 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">

1818

</td>

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

<pre style="margin: 0;">+<span id="LC1818" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if defined(ROOT_EVAC_STATS)</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="1777" 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="1819" 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">

1819

</td>

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<pre style="margin: 0;">+<span id="LC1819" class="line" lang="c">    <span class="n" style="color: #333;">gct</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">n_evacd_roots</span><span class="o" style="font-weight: 600;">++</span><span class="p">;</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="1777" 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="1820" 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">

1820

</td>

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

<pre style="margin: 0;">+<span id="LC1820" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#endif</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="1777" 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">

1777

</td>

<td class="diff-line-num new_line" data-linenumber="1821" 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">

1821

</td>

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

<pre style="margin: 0;"> <span id="LC1821" class="line" lang="c"></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="1778" 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">

1778

</td>

<td class="diff-line-num new_line" data-linenumber="1822" 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">

1822

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<pre style="margin: 0;"> <span id="LC1822" class="line" lang="c">    <span class="n" style="color: #333;">SET_GCT</span><span class="p">(</span><span class="n" style="color: #333;">saved_gct</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1779" 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">

1779

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<td class="diff-line-num new_line" data-linenumber="1823" 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">

1823

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<pre style="margin: 0;"> <span id="LC1823" class="line" lang="c"><span class="p">}</span></span>

</pre>

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<br>

</li>

<li id="26a3faea0f0e66eab204fe0639219eea4729a9d3">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/28d076c830c61a485d2e0de1c0d4812304d800cc#26a3faea0f0e66eab204fe0639219eea4729a9d3"><strong>rts/sm/GCThread.h</strong></a>

<hr>

<table class="code white" style="font-family: monospace; font-size: 90%;" bgcolor="#fff" width="100%" cellpadding="0" cellspacing="0">

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="184" 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="184" 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">@@ -184,6 +184,7 @@ typedef struct gc_thread_ {</td>

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<td class="diff-line-num old_line" data-linenumber="184" 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">

184

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<td class="diff-line-num new_line" data-linenumber="184" 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">

184

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<pre style="margin: 0;"> <span id="LC184" class="line" lang="c">    <span class="n" style="color: #333;">W_</span> <span class="n" style="color: #333;">any_work</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="185" 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">

185

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<td class="diff-line-num new_line" data-linenumber="185" 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">

185

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<pre style="margin: 0;"> <span id="LC185" class="line" lang="c">    <span class="n" style="color: #333;">W_</span> <span class="n" style="color: #333;">no_work</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="186" 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">

186

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<td class="diff-line-num new_line" data-linenumber="186" 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">

186

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<pre style="margin: 0;"> <span id="LC186" class="line" lang="c">    <span class="n" style="color: #333;">W_</span> <span class="n" style="color: #333;">scav_find_work</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="187" 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="187" 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">

187

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<pre style="margin: 0;">+<span id="LC187" class="line" lang="c">    <span class="n" style="color: #333;">W_</span> <span class="n" style="color: #333;">n_evacd_roots</span><span class="p">;</span>              <span class="c1" style="color: #998; font-style: italic;">// See Note [Root evacuation statistics] in GC.c.</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="187" 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">

187

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<td class="diff-line-num new_line" data-linenumber="188" 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">

188

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<pre style="margin: 0;"> <span id="LC188" class="line" lang="c"></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="188" 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">

188

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<td class="diff-line-num new_line" data-linenumber="189" 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">

189

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<pre style="margin: 0;"> <span id="LC189" class="line" lang="c">    <span class="n" style="color: #333;">Time</span> <span class="n" style="color: #333;">gc_start_cpu</span><span class="p">;</span>             <span class="c1" style="color: #998; font-style: italic;">// thread CPU time</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="189" 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">

189

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<td class="diff-line-num new_line" data-linenumber="190" 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">

190

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<pre style="margin: 0;"> <span id="LC190" class="line" lang="c">    <span class="n" style="color: #333;">Time</span> <span class="n" style="color: #333;">gc_end_cpu</span><span class="p">;</span>               <span class="c1" style="color: #998; font-style: italic;">// thread CPU time</span></span>

</pre>

</td>

</tr>

</table>

<br>

</li>

<li id="fc4b339ae37fb0232f0fb9338221077876a4247d">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/28d076c830c61a485d2e0de1c0d4812304d800cc#fc4b339ae37fb0232f0fb9338221077876a4247d"><strong>rts/sm/MarkWeak.c</strong></a>

<hr>

<table class="code white" style="font-family: monospace; font-size: 90%;" bgcolor="#fff" width="100%" cellpadding="0" cellspacing="0">

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

<td class="diff-line-num unfold js-unfold old_line" data-linenumber="427" 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="427" 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">@@ -427,6 +427,7 @@ markWeakPtrList ( void )</td>

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<td class="diff-line-num old_line" data-linenumber="427" 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">

427

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<td class="diff-line-num new_line" data-linenumber="427" 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">

427

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<pre style="margin: 0;"> <span id="LC427" class="line" lang="c">            <span class="p">}</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="428" 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">

428

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<td class="diff-line-num new_line" data-linenumber="428" 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">

428

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<pre style="margin: 0;"> <span id="LC428" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#endif</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="429" 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">

429

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<td class="diff-line-num new_line" data-linenumber="429" 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">

429

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

<pre style="margin: 0;"> <span id="LC429" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="430" 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="430" 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">

430

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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="LC430" class="line" lang="c">            <span class="n" style="color: #333;">gct</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">n_evacd_roots</span><span class="o" style="font-weight: 600;">++</span><span class="p">;</span>  <span class="c1" style="color: #998; font-style: italic;">// See Note [Root evacuation statistics]</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="430" 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">

430

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<td class="diff-line-num new_line" data-linenumber="431" 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">

431

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<pre style="margin: 0;"> <span id="LC431" class="line" lang="c">            <span class="n" style="color: #333;">evacuate</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;">last_w</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="431" 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">

431

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<td class="diff-line-num new_line" data-linenumber="432" 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">

432

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<pre style="margin: 0;"> <span id="LC432" class="line" lang="c">            <span class="n" style="color: #333;">w</span> <span class="o" style="font-weight: 600;">=</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">last_w</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="432" 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">

432

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<td class="diff-line-num new_line" data-linenumber="433" 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">

433

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<pre style="margin: 0;"> <span id="LC433" class="line" lang="c">            <span class="n" style="color: #333;">last_w</span> <span class="o" style="font-weight: 600;">=</span> <span class="o" style="font-weight: 600;">&</span><span class="p">(</span><span class="n" style="color: #333;">w</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">link</span><span class="p">);</span></span>

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