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<h3>

Ben Gamari pushed to branch wip/gc/nonmoving-pinned

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/02e97485be1b170d42dcc68e289dc63143858cdb">02e97485</a></strong>

<div>

<span>by Ben Gamari</span>

<i>at 2020-07-27T12:58:37-04:00</i>

</div>

<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">nonmoving: Teach allocatePinned() to allocate into nonmoving heap

The allocatePinned() function is used to allocate pinned memory (e.g.

for newPinnedByteArray#)

</pre>

</li>

<li>

<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/f16461d354a0e11954a350c7a23cbe33c1032e6e">f16461d3</a></strong>

<div>

<span>by Ben Gamari</span>

<i>at 2020-07-27T13:03:58-04:00</i>

</div>

<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">gitlab-ci: Respect TEST_TYPE

It seems that this was dropped in the refactoring of the CI driver.

</pre>

</li>

</ul>

<h4>6 changed files:</h4>

<ul>

<li class="file-stats">

<a href="#157f7634c25bc6366cb7c9c9edb48e819dce38db">

.gitlab/ci.sh

</a>

</li>

<li class="file-stats">

<a href="#b4a38dad10ba126e05a0b6adc99aa0c2eb742875">

rts/sm/NonMoving.c

</a>

</li>

<li class="file-stats">

<a href="#371d3c3c9fad484c1163aa733d70507ce33084c9">

rts/sm/NonMoving.h

</a>

</li>

<li class="file-stats">

<a href="#4f5ba3ce18ccc17ad367193f379aa61f4c9180a0">

rts/sm/NonMovingMark.c

</a>

</li>

<li class="file-stats">

<a href="#7893c76945f74c60b62878fa12bb5de75b8e1340">

rts/sm/NonMovingScav.c

</a>

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<li class="file-stats">

<a href="#0bfe9d4217bccddd6b00d2d6a5e56e7de4c86273">

rts/sm/Storage.c

</a>

</li>

</ul>

<h4>Changes:</h4>

<li id="157f7634c25bc6366cb7c9c9edb48e819dce38db">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/43b0bcf92bf1cf3708c140a2e5d9b98111ba5817...f16461d354a0e11954a350c7a23cbe33c1032e6e#157f7634c25bc6366cb7c9c9edb48e819dce38db"><strong>.gitlab/ci.sh</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">@@ -364,8 +364,11 @@ function push_perf_notes() {</td>

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<pre style="margin: 0;"> <span id="LC364" class="line" lang="shell"><span class="o" style="font-weight: 600;">}</span></span>

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<pre style="margin: 0;"> <span id="LC365" class="line" lang="shell"></span>

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<pre style="margin: 0;"> <span id="LC366" class="line" lang="shell"><span class="k" style="font-weight: 600;">function </span>test_make<span class="o" style="font-weight: 600;">()</span> <span class="o" style="font-weight: 600;">{</span></span>

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<pre style="margin: 0;">+<span id="LC367" class="line" lang="shell">  <span class="k" style="font-weight: 600;">if</span> <span class="o" style="font-weight: 600;">[[</span> <span class="nt" style="color: #000080;">-z</span> <span class="s2" style="color: #d14;">"</span><span class="nv" style="color: #008080;">$TEST_TYPE</span><span class="s2" style="color: #d14;">"</span> <span class="o" style="font-weight: 600;">]]</span><span class="p">;</span> <span class="k" style="font-weight: 600;">then</span></span>

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<pre style="margin: 0;">+<span id="LC368" class="line" lang="shell"><span class="k" style="font-weight: 600;">    </span><span class="nv" style="color: #008080;">TEST_TYPE</span><span class="o" style="font-weight: 600;">=</span><span class="s2" style="color: #d14;">"test"</span></span>

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<pre style="margin: 0;">+<span id="LC369" class="line" lang="shell">  <span class="k" style="font-weight: 600;">fi</span></span>

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<pre style="margin: 0;"> <span id="LC370" class="line" lang="shell"><span class="k" style="font-weight: 600;">  </span>run <span class="s2" style="color: #d14;">"</span><span class="nv" style="color: #008080;">$MAKE</span><span class="s2" style="color: #d14;">"</span> test_bindist <span class="nv" style="color: #008080;">TEST_PREP</span><span class="o" style="font-weight: 600;">=</span>YES</span>

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<pre style="margin: 0;">-<span id="LC368" class="line" lang="shell">  run <span class="s2" style="color: #d14;">"</span><span class="nv" style="color: #008080;">$MAKE</span><span class="s2" style="color: #d14;">"</span> <span class="nv" style="color: #008080;">V</span><span class="o" style="font-weight: 600;">=</span>0 <span class="nb" style="color: #0086b3;"><span class="idiff left right">test</span></span> <span class="se" style="color: #d14;">\</span></span>

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<pre style="margin: 0;">+<span id="LC371" class="line" lang="shell">  run <span class="s2" style="color: #d14;">"</span><span class="nv" style="color: #008080;">$MAKE</span><span class="s2" style="color: #d14;">"</span> <span class="nv" style="color: #008080;">V</span><span class="o" style="font-weight: 600;">=</span>0 <span class="nv" style="color: #008080;"><span class="idiff left right">$TEST_TYPE</span></span> <span class="se" style="color: #d14;">\</span></span>

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<pre style="margin: 0;"> <span id="LC372" class="line" lang="shell">    <span class="nv" style="color: #008080;">THREADS</span><span class="o" style="font-weight: 600;">=</span><span class="s2" style="color: #d14;">"</span><span class="nv" style="color: #008080;">$cores</span><span class="s2" style="color: #d14;">"</span> <span class="se" style="color: #d14;">\</span></span>

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<pre style="margin: 0;"> <span id="LC373" class="line" lang="shell">    <span class="nv" style="color: #008080;">JUNIT_FILE</span><span class="o" style="font-weight: 600;">=</span>../../junit.xml</span>

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<pre style="margin: 0;"> <span id="LC374" class="line" lang="shell"><span class="o" style="font-weight: 600;">}</span></span>

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<br>

</li>

<li id="b4a38dad10ba126e05a0b6adc99aa0c2eb742875">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/43b0bcf92bf1cf3708c140a2e5d9b98111ba5817...f16461d354a0e11954a350c7a23cbe33c1032e6e#b4a38dad10ba126e05a0b6adc99aa0c2eb742875"><strong>rts/sm/NonMoving.c</strong></a>

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<pre style="margin: 0;"> <span id="LC474" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * remembered set during the preparatory GC. This allows us to safely skip the</span></span>

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475

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<pre style="margin: 0;"> <span id="LC475" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * non-moving write barrier without jeopardizing the snapshot invariant.</span></span>

</pre>

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476

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476

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<pre style="margin: 0;"> <span id="LC476" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> *</span></span>

</pre>

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477

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<pre style="margin: 0;">+<span id="LC477" 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 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">

478

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<pre style="margin: 0;">+<span id="LC478" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * Note [Allocating pinned objects into the non-moving heap]</span></span>

</pre>

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479

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<pre style="margin: 0;">+<span id="LC479" 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 new new_line" data-linenumber="480" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

480

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<pre style="margin: 0;">+<span id="LC480" 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 new old_line" data-linenumber="477" style="width: 35px; color: rgba(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="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

481

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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="LC481" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * Under the moving collector small, pinned ByteArray#s are allocated by</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="482" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

482

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<pre style="margin: 0;">+<span id="LC482" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * Storage.c:allocatePinned() into a per-capability accumulator block which is</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="483" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

483

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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="LC483" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * filled in a bump-pointer fashion. While this scheme is simple, it can lead</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="484" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

484

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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="LC484" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * to very poor fragmentation behavior as objects become unreachable: a single</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="485" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

485

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<pre style="margin: 0;">+<span id="LC485" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * live ByteArray# can keep an entire block of memory alive.</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="486" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

486

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<pre style="margin: 0;">+<span id="LC486" 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 new new_line" data-linenumber="487" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

487

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<pre style="margin: 0;">+<span id="LC487" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * When the non-moving collector is in use we can do better by allocating small</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="488" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

488

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<pre style="margin: 0;">+<span id="LC488" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * pinned objects directly into the non-moving heap.</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="489" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

489

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<pre style="margin: 0;">+<span id="LC489" 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 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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<pre style="margin: 0;">+<span id="LC490" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * One wrinkle here is that pinned ByteArrays may have alignment requirements</span></span>

</pre>

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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">

491

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<pre style="margin: 0;">+<span id="LC491" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * which requires that we insert padding zero-words before the beginning of the</span></span>

</pre>

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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">

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="cm" style="color: #998; font-style: italic;"> * object. We must be certain to account for this padding when inspecting the</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="493" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

493

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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="LC493" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * object.</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">

494

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<pre style="margin: 0;">+<span id="LC494" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> *</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC495" 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="LC496" class="line" lang="c"></span>

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<pre style="margin: 0;"> <span id="LC497" class="line" lang="c"><span class="n" style="color: #333;">memcount</span> <span class="n" style="color: #333;">nonmoving_live_words</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>

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<br>

</li>

<li id="371d3c3c9fad484c1163aa733d70507ce33084c9">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/43b0bcf92bf1cf3708c140a2e5d9b98111ba5817...f16461d354a0e11954a350c7a23cbe33c1032e6e#371d3c3c9fad484c1163aa733d70507ce33084c9"><strong>rts/sm/NonMoving.h</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">@@ -73,11 +73,17 @@ struct NonmovingAllocator {</td>

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<pre style="margin: 0;"> <span id="LC73" class="line" lang="c"></span>

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<pre style="margin: 0;"> <span id="LC74" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// allocators cover block sizes of 2^NONMOVING_ALLOCA0 to</span></span>

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<pre style="margin: 0;"> <span id="LC75" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// 2^(NONMOVING_ALLOCA0 + NONMOVING_ALLOCA_CNT) (in bytes)</span></span>

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<pre style="margin: 0;">+<span id="LC76" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// The largest allocator class must be at least LARGE_OBJECT_THRESHOLD in size</span></span>

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<pre style="margin: 0;">+<span id="LC77" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// as Storage.c:allocatePinned will allocate small pinned allocations into the</span></span>

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<pre style="margin: 0;">+<span id="LC78" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// non-moving heap.</span></span>

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<pre style="margin: 0;"> <span id="LC79" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#define NONMOVING_ALLOCA_CNT 12</span></span>

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<pre style="margin: 0;"> <span id="LC80" class="line" lang="c"></span>

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<pre style="margin: 0;"> <span id="LC81" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// maximum number of free segments to hold on to</span></span>

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<pre style="margin: 0;"> <span id="LC82" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#define NONMOVING_MAX_FREE 16</span></span>

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<pre style="margin: 0;"> <span id="LC83" class="line" lang="c"></span>

</pre>

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<pre style="margin: 0;">+<span id="LC84" class="line" lang="c"><span class="c1" style="color: #998; font-style: italic;">// block size of largest allocator in bytes.</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC85" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#define NONMOVING_MAX_BLOCK_SZ (1 << (NONMOVING_ALLOCA0 + NONMOVING_ALLOCA_CNT))</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC86" class="line" lang="c"></span>

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<pre style="margin: 0;"> <span id="LC87" class="line" lang="c"><span class="k" style="font-weight: 600;">struct</span> <span class="n" style="color: #333;">NonmovingHeap</span> <span class="p">{</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC88" class="line" lang="c">    <span class="k" style="font-weight: 600;">struct</span> <span class="n" style="color: #333;">NonmovingAllocator</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">allocators</span><span class="p">[</span><span class="n" style="color: #333;">NONMOVING_ALLOCA_CNT</span><span class="p">];</span></span>

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<pre style="margin: 0;"> <span id="LC89" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// free segment list. This is a cache where we keep up to</span></span>

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<li id="4f5ba3ce18ccc17ad367193f379aa61f4c9180a0">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/43b0bcf92bf1cf3708c140a2e5d9b98111ba5817...f16461d354a0e11954a350c7a23cbe33c1032e6e#4f5ba3ce18ccc17ad367193f379aa61f4c9180a0"><strong>rts/sm/NonMovingMark.c</strong></a>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1359" style="width: 35px; color: rgba(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="1359" style="width: 35px; color: rgba(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">@@ -1359,6 +1359,11 @@ mark_closure (MarkQueue *queue, const StgClosure *p0, StgClosure **origin)</td>

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<pre style="margin: 0;"> <span id="LC1359" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// Trace pointers</span></span>

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<pre style="margin: 0;"> <span id="LC1360" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">/////////////////////////////////////////////////////</span></span>

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<pre style="margin: 0;"> <span id="LC1361" class="line" lang="c"></span>

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<pre style="margin: 0;">+<span id="LC1362" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// Find beginning of object.</span></span>

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<pre style="margin: 0;">+<span id="LC1363" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// See Note [Allocating pinned objects into the non-moving heap].</span></span>

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<pre style="margin: 0;">+<span id="LC1364" 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="p">(</span><span class="n" style="color: #333;">StgPtr</span><span class="o" style="font-weight: 600;">*</span><span class="p">)</span> <span class="n" style="color: #333;">p</span> <span class="o" style="font-weight: 600;">==</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">)</span></span>

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<pre style="margin: 0;">+<span id="LC1365" class="line" lang="c">        <span class="n" style="color: #333;">p</span> <span class="o" style="font-weight: 600;">=</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="p">((</span><span class="n" style="color: #333;">StgPtr</span><span class="o" style="font-weight: 600;">*</span><span class="p">)</span> <span class="n" style="color: #333;">p</span> <span class="o" style="font-weight: 600;">+</span> <span class="mi" style="color: #099;">1</span><span class="p">);</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC1366" class="line" lang="c"></span>

</pre>

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<pre style="margin: 0;"> <span id="LC1367" class="line" lang="c">    <span class="k" style="font-weight: 600;">const</span> <span class="n" style="color: #333;">StgInfoTable</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">info</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">get_itbl</span><span class="p">(</span><span class="n" style="color: #333;">p</span><span class="p">);</span></span>

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<pre style="margin: 0;"> <span id="LC1368" class="line" lang="c">    <span class="k" style="font-weight: 600;">switch</span> <span class="p">(</span><span class="n" style="color: #333;">info</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">type</span><span class="p">)</span> <span class="p">{</span></span>

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<td class="diff-line-num new_line" data-linenumber="1369" style="width: 35px; color: rgba(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="LC1369" class="line" lang="c"></span>

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<li id="7893c76945f74c60b62878fa12bb5de75b8e1340">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/43b0bcf92bf1cf3708c140a2e5d9b98111ba5817...f16461d354a0e11954a350c7a23cbe33c1032e6e#7893c76945f74c60b62878fa12bb5de75b8e1340"><strong>rts/sm/NonMovingScav.c</strong></a>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="11" style="width: 35px; color: rgba(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="11" style="width: 35px; color: rgba(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">@@ -11,9 +11,18 @@</td>

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<pre style="margin: 0;"> <span id="LC11" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include "MarkWeak.h" // scavengeLiveWeak</span></span>

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<pre style="margin: 0;"> <span id="LC12" class="line" lang="c"></span>

</pre>

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<pre style="margin: 0;"> <span id="LC13" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span></span>

</pre>

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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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<pre style="margin: 0;">-<span id="LC14" class="line" lang="c"><span class="nf" style="color: #900; font-weight: 600;">nonmovingScavengeOne</span> <span class="p">(</span><span class="n" style="color: #333;">StgClosure</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">q</span><span class="p">)</span></span>

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<pre style="margin: 0;">+<span id="LC14" class="line" lang="c"><span class="nf" style="color: #900; font-weight: 600;">nonmovingScavengeOne</span> <span class="p">(</span><span class="n" style="color: #333;">StgClosure</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">q<span class="idiff left right">0</span></span><span class="p">)</span></span>

</pre>

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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

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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">

15

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<pre style="margin: 0;"> <span id="LC15" class="line" lang="c"><span class="p">{</span></span>

</pre>

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<td class="diff-line-num new old_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">

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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="c">    <span class="n" style="color: #333;">StgClosure</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">q</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">q0</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_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">

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<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="c"></span>

</pre>

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<td class="diff-line-num new old_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">

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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">

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<pre style="margin: 0;">+<span id="LC18" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// N.B. There may be a gap before the first word of the closure in the case</span></span>

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<td class="diff-line-num new old_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">

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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">

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<pre style="margin: 0;">+<span id="LC19" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// of an aligned ByteArray# as allocated by allocatePinned().</span></span>

</pre>

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<td class="diff-line-num new old_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">

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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">

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<pre style="margin: 0;">+<span id="LC20" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// See Note [Allocating pinned objects into the non-moving heap].</span></span>

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<td class="diff-line-num new old_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">

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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">

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<pre style="margin: 0;">+<span id="LC21" 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="p">(</span><span class="n" style="color: #333;">StgPtr</span><span class="o" style="font-weight: 600;">*</span><span class="p">)</span> <span class="n" style="color: #333;">q</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="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">

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<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">

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<pre style="margin: 0;">+<span id="LC22" class="line" lang="c">        <span class="n" style="color: #333;">q</span> <span class="o" style="font-weight: 600;">=</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="p">((</span><span class="n" style="color: #333;">StgPtr</span><span class="o" style="font-weight: 600;">*</span><span class="p">)</span> <span class="n" style="color: #333;">q</span> <span class="o" style="font-weight: 600;">+</span> <span class="mi" style="color: #099;">1</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_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">

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<td class="diff-line-num new new_line" data-linenumber="23" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

23

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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_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

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<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">

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<pre style="margin: 0;"> <span id="LC24" class="line" lang="c">    <span class="n" style="color: #333;">ASSERT</span><span class="p">(</span><span class="n" style="color: #333;">LOOKS_LIKE_CLOSURE_PTR</span><span class="p">(</span><span class="n" style="color: #333;">q</span><span class="p">));</span></span>

</pre>

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<td class="diff-line-num new old_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">

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<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">

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<pre style="margin: 0;">+<span id="LC25" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="17" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

17

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<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">

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<pre style="margin: 0;"> <span id="LC26" class="line" lang="c">    <span class="n" style="color: #333;">StgPtr</span> <span class="n" style="color: #333;">p</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="n" style="color: #333;">StgPtr</span><span class="p">)</span><span class="n" style="color: #333;">q</span><span class="p">;</span></span>

</pre>

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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

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<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">

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<pre style="margin: 0;"> <span id="LC27" class="line" lang="c">    <span class="k" style="font-weight: 600;">const</span> <span class="n" style="color: #333;">StgInfoTable</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">info</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">get_itbl</span><span class="p">(</span><span class="n" style="color: #333;">q</span><span class="p">);</span></span>

</pre>

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19

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<td class="diff-line-num new_line" data-linenumber="28" style="width: 35px; color: rgba(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="LC28" class="line" lang="c">    <span class="k" style="font-weight: 600;">const</span> <span class="n" style="color: #333;">bool</span> <span class="n" style="color: #333;">saved_eager_promotion</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">gct</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">eager_promotion</span><span class="p">;</span></span>

</pre>

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<br>

</li>

<li id="0bfe9d4217bccddd6b00d2d6a5e56e7de4c86273">

<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/43b0bcf92bf1cf3708c140a2e5d9b98111ba5817...f16461d354a0e11954a350c7a23cbe33c1032e6e#0bfe9d4217bccddd6b00d2d6a5e56e7de4c86273"><strong>rts/sm/Storage.c</strong></a>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1165" style="width: 35px; color: rgba(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="1165" style="width: 35px; color: rgba(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">@@ -1165,6 +1165,23 @@ allocatePinned (Capability *cap, W_ n /*words*/, W_ alignment /*bytes*/, W_ alig</td>

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<pre style="margin: 0;"> <span id="LC1165" class="line" lang="c"></span>

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<pre style="margin: 0;"> <span id="LC1166" class="line" lang="c">    <span class="k" style="font-weight: 600;">const</span> <span class="n" style="color: #333;">StgWord</span> <span class="n" style="color: #333;">alignment_w</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">alignment</span> <span class="o" style="font-weight: 600;">/</span> <span class="k" style="font-weight: 600;">sizeof</span><span class="p">(</span><span class="n" style="color: #333;">W_</span><span class="p">);</span></span>

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<td class="diff-line-num old_line" data-linenumber="1167" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1167

</td>

<td class="diff-line-num new_line" data-linenumber="1167" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1167

</td>

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

<pre style="margin: 0;"> <span id="LC1167" class="line" lang="c"></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="1168" style="width: 35px; color: rgba(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="1168" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1168

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<pre style="margin: 0;">+<span id="LC1168" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// If the non-moving collector is enabled then we can allocate small,</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="1168" style="width: 35px; color: rgba(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="1169" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1169

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<pre style="margin: 0;">+<span id="LC1169" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// pinned allocations directly into the non-moving heap. This is a bit more</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="1168" style="width: 35px; color: rgba(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="1170" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1170

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<pre style="margin: 0;">+<span id="LC1170" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// expensive up-front but reduces fragmentation and is worthwhile since</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="1168" style="width: 35px; color: rgba(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="1171" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1171

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<pre style="margin: 0;">+<span id="LC1171" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// pinned allocations are often long-lived..</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1168" style="width: 35px; color: rgba(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="1172" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1172

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<pre style="margin: 0;">+<span id="LC1172" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">//</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1168" style="width: 35px; color: rgba(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="1173" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1173

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<pre style="margin: 0;">+<span id="LC1173" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// See Note [Allocating pinned objects into the non-moving heap].</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1168" style="width: 35px; color: rgba(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="1174" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1174

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<pre style="margin: 0;">+<span id="LC1174" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">RTS_UNLIKELY</span><span class="p">(</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;">useNonmoving</span><span class="p">)</span></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="1168" style="width: 35px; color: rgba(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="1175" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1175

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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="LC1175" class="line" lang="c">        <span class="o" style="font-weight: 600;">&&</span> <span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;">*</span> <span class="k" style="font-weight: 600;">sizeof</span><span class="p">(</span><span class="n" style="color: #333;">W_</span><span class="p">)</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333;">alignment_w</span> <span class="o" style="font-weight: 600;"><=</span> <span class="n" style="color: #333;">NONMOVING_MAX_BLOCK_SZ</span><span class="p">)</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="1168" style="width: 35px; color: rgba(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="1176" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1176

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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="LC1176" class="line" lang="c">    <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="1168" style="width: 35px; color: rgba(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="1177" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1177

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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="LC1177" class="line" lang="c">        <span class="n" style="color: #333;">p</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">nonmovingAllocate</span><span class="p">(</span><span class="n" style="color: #333;">cap</span><span class="p">,</span> <span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333;">alignment_w</span><span class="p">);</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="1168" style="width: 35px; color: rgba(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="1178" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1178

</td>

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

<pre style="margin: 0;">+<span id="LC1178" class="line" lang="c">        <span class="n" style="color: #333;">W_</span> <span class="n" style="color: #333;">off_w</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">ALIGN_WITH_OFF_W</span><span class="p">(</span><span class="n" style="color: #333;">p</span><span class="p">,</span> <span class="n" style="color: #333;">alignment</span><span class="p">,</span> <span class="n" style="color: #333;">align_off</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="1168" style="width: 35px; color: rgba(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="1179" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1179

</td>

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

<pre style="margin: 0;">+<span id="LC1179" class="line" lang="c">        <span class="n" style="color: #333;">memset</span><span class="p">(</span><span class="n" style="color: #333;">p</span><span class="p">,</span> <span class="mi" style="color: #099;">0</span><span class="p">,</span> <span class="n" style="color: #333;">off_w</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="1168" style="width: 35px; color: rgba(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="1180" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1180

</td>

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

<pre style="margin: 0;">+<span id="LC1180" class="line" lang="c">        <span class="n" style="color: #333;">p</span> <span class="o" style="font-weight: 600;">+=</span> <span class="n" style="color: #333;">off_w</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="1168" style="width: 35px; color: rgba(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="1181" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1181

</td>

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

<pre style="margin: 0;">+<span id="LC1181" class="line" lang="c">        <span class="n" style="color: #333;">MEMSET_IF_PROFILING_W</span><span class="p">(</span><span class="n" style="color: #333;">p</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333;">n</span><span class="p">,</span> <span class="mi" style="color: #099;">0</span><span class="p">,</span> <span class="n" style="color: #333;">alignment_w</span> <span class="o" style="font-weight: 600;">-</span> <span class="n" style="color: #333;">off_w</span> <span class="o" style="font-weight: 600;">-</span> <span class="mi" style="color: #099;">1</span><span class="p">);</span></span>

</pre>

</td>

</tr>

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<td class="diff-line-num new old_line" data-linenumber="1168" style="width: 35px; color: rgba(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="1182" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1182

</td>

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

<pre style="margin: 0;">+<span id="LC1182" class="line" lang="c">        <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">p</span><span class="p">;</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="1168" style="width: 35px; color: rgba(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="1183" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1183

</td>

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

<pre style="margin: 0;">+<span id="LC1183" class="line" lang="c">    <span class="p">}</span></span>

</pre>

</td>

</tr>

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<td class="diff-line-num new old_line" data-linenumber="1168" style="width: 35px; color: rgba(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="1184" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1184

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<pre style="margin: 0;">+<span id="LC1184" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1168" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1168

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<td class="diff-line-num new_line" data-linenumber="1185" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1185

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<pre style="margin: 0;"> <span id="LC1185" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// If the request is for a large object, then allocate()</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1169" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1169

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<td class="diff-line-num new_line" data-linenumber="1186" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1186

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<pre style="margin: 0;"> <span id="LC1186" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// will give us a pinned object anyway.</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1170" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1170

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<td class="diff-line-num new_line" data-linenumber="1187" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1187

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<pre style="margin: 0;"> <span id="LC1187" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;">>=</span> <span class="n" style="color: #333;">LARGE_OBJECT_THRESHOLD</span><span class="o" style="font-weight: 600;">/</span><span class="k" style="font-weight: 600;">sizeof</span><span class="p">(</span><span class="n" style="color: #333;">W_</span><span class="p">))</span> <span class="p">{</span></span>

</pre>

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