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<h3>
Vilem-Benjamin Liepelt pushed to branch wip/buggymcbugfix/arrayOf-static
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/985aa80423910beb93b15ee1958f2147e99698b4">985aa804</a></strong>
<div>
<span>by buggymcbugfix</span>
<i>at 2020-08-24T09:20:43+02:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">fiddling in RTS (segfaults)
</pre>
</li>
</ul>
<h4>3 changed files:</h4>
<ul>
<li class="file-stats">
<a href="#26b839e1a580411c3bc43a82f7e49709af97b2e2">
compiler/GHC/StgToCmm/Heap.hs
</a>
</li>
<li class="file-stats">
<a href="#37a93df244a7789fddf557443b6398d06763e9cc">
rts/sm/Evac.c
</a>
</li>
<li class="file-stats">
<a href="#3ef44886f86cfacfb064db8d4e5d756ed1f7936e">
rts/sm/Scav.c
</a>
</li>
</ul>
<h4>Changes:</h4>
<li id="26b839e1a580411c3bc43a82f7e49709af97b2e2">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/985aa80423910beb93b15ee1958f2147e99698b4#26b839e1a580411c3bc43a82f7e49709af97b2e2"><strong>compiler/GHC/StgToCmm/Heap.hs</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="197" style="width: 35px; color: rgba(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="197" style="width: 35px; color: rgba(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">@@ -197,7 +197,7 @@ mkStaticClosureFields dflags info_tbl ccs caf_refs payload</td>
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<pre style="margin: 0;"> <span id="LC197" class="line" lang="haskell">    <span class="n" style="color: #333;">is_caf</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">isThunkRep</span> <span class="p">(</span><span class="n" style="color: #333;">cit_rep</span> <span class="n" style="color: #333;">info_tbl</span><span class="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC198" class="line" lang="haskell"></span>
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<td class="diff-line-num old_line" data-linenumber="199" style="width: 35px; color: rgba(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="LC199" class="line" lang="haskell">    <span class="n" style="color: #333;">padding</span></span>
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<pre style="margin: 0;">-<span id="LC200" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">is_caf</span> <span class="o" style="font-weight: 600;">&&</span> <span class="n" style="color: #333;">null</span> <span class="n" style="color: #333;">payload</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">[</span><span class="n" style="color: #333;">mkIntCLit</span> <span class="n" style="color: #333;">platform</span> <span class="mi" style="color: #099;">0</span><span class="p">]</span></span>
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<td class="diff-line-num new old_line" data-linenumber="201" style="width: 35px; color: rgba(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="200" style="width: 35px; color: rgba(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="LC200" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">is_caf</span> <span class="o" style="font-weight: 600;">&&</span> <span class="n" style="color: #333;">null</span> <span class="n" style="color: #333;">payload</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">[</span><span class="n" style="color: #333;">mkIntCLit</span> <span class="n" style="color: #333;">platform</span> <span class="mi" style="color: #099;">0</span><span class="p">]</span><span class="idiff left"> </span><span class="c1" style="color: #998; font-style: italic;"><span class="idiff right">-- TODO empty array case?</span></span></span>
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<pre style="margin: 0;"> <span id="LC201" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">otherwise</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">[]</span></span>
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<pre style="margin: 0;"> <span id="LC202" class="line" lang="haskell"></span>
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<td class="diff-line-num old_line" data-linenumber="203" style="width: 35px; color: rgba(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="LC203" class="line" lang="haskell">    <span class="n" style="color: #333;">static_link_field</span></span>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="205" style="width: 35px; color: rgba(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="205" style="width: 35px; color: rgba(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">@@ -205,7 +205,11 @@ mkStaticClosureFields dflags info_tbl ccs caf_refs payload</td>
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<pre style="margin: 0;"> <span id="LC205" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">=</span> <span class="p">[</span><span class="n" style="color: #333;">mkIntCLit</span> <span class="n" style="color: #333;">platform</span> <span class="mi" style="color: #099;">0</span><span class="p">]</span></span>
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<pre style="margin: 0;"> <span id="LC206" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">staticClosureNeedsLink</span> <span class="p">(</span><span class="n" style="color: #333;">mayHaveCafRefs</span> <span class="n" style="color: #333;">caf_refs</span><span class="p">)</span> <span class="n" style="color: #333;">info_tbl</span></span>
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<td class="diff-line-num old_line" data-linenumber="207" style="width: 35px; color: rgba(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="LC207" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">=</span> <span class="p">[</span><span class="n" style="color: #333;">static_link_value</span><span class="p">]</span></span>
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<pre style="margin: 0;">-<span id="LC208" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">otherwise</span></span>
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<td class="diff-line-num new old_line" data-linenumber="209" style="width: 35px; color: rgba(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="LC208" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">SmallArrayPtrsRep</span> <span class="mi" style="color: #099;">0</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">cit_rep</span> <span class="n" style="color: #333;">info_tbl</span> <span class="c1" style="color: #998; font-style: italic;">-- todo: This is a hack.</span></span>
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<pre style="margin: 0;">+<span id="LC209" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">=</span> <span class="p">[</span><span class="n" style="color: #333;">mkIntCLit</span> <span class="n" style="color: #333;">platform</span> <span class="mi" style="color: #099;">3</span><span class="p">]</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="210" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
210
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<pre style="margin: 0;">+<span id="LC210" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">SmallArrayPtrsRep</span> <span class="kr" style="font-weight: 600;">_</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">cit_rep</span> <span class="n" style="color: #333;">info_tbl</span> <span class="c1" style="color: #998; font-style: italic;">-- todo: This is a hack.</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="209" style="width: 35px; color: rgba(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="211" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
211
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<pre style="margin: 0;">+<span id="LC211" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">=</span> <span class="p">[</span><span class="n" style="color: #333;">mkIntCLit</span> <span class="n" style="color: #333;">platform</span> <span class="mi" style="color: #099;">0</span><span class="p">]</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="209" style="width: 35px; color: rgba(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="212" style="width: 35px; color: rgba(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="LC212" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">otherwise</span> <span class="c1" style="color: #998; font-style: italic;">-- CONSTR_0_1, CONSTR_0_2, CONSTR_NOCAF cases in evacuate (rts/sm/Evac.c).</span></span>
</pre>
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209
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<td class="diff-line-num new_line" data-linenumber="213" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
213
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<pre style="margin: 0;"> <span id="LC213" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">[]</span></span>
</pre>
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210
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<td class="diff-line-num new_line" data-linenumber="214" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
214
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<pre style="margin: 0;"> <span id="LC214" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="211" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
211
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<td class="diff-line-num new_line" data-linenumber="215" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
215
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<pre style="margin: 0;"> <span id="LC215" class="line" lang="haskell">    <span class="n" style="color: #333;">saved_info_field</span></span>
</pre>
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</li>
<li id="37a93df244a7789fddf557443b6398d06763e9cc">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/985aa80423910beb93b15ee1958f2147e99698b4#37a93df244a7789fddf557443b6398d06763e9cc"><strong>rts/sm/Evac.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">@@ -627,10 +627,17 @@ loop:</td>
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<pre style="margin: 0;"> <span id="LC627" class="line" lang="c">      <span class="k" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">CONSTR_0_2</span><span class="p">:</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="628" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="628" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
628
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<pre style="margin: 0;"> <span id="LC628" class="line" lang="c">      <span class="k" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">CONSTR_NOCAF</span><span class="p">:</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="629" style="width: 35px; color: rgba(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="LC629" class="line" lang="c">          <span class="cm" style="color: #998; font-style: italic;">/* no need to put these on the static linked list, they don't need</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="630" 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">
630
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<td class="diff-line-num new_line old" data-linenumber="630" 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="LC630" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">           * to be scavenged.</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="631" style="width: 35px; color: rgba(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="630" style="width: 35px; color: rgba(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="LC630" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">           * to be scavenged.<span class="idiff left right"> See static_link_field in GHC.StgToCmm.Heap</span></span></span>
</pre>
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<pre style="margin: 0;"> <span id="LC631" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">           */</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="632" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
632
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<td class="diff-line-num new_line" data-linenumber="632" style="width: 35px; color: rgba(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="LC632" class="line" lang="c">          <span class="k" style="font-weight: 600;">return</span><span class="p">;</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="633" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
633
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<td class="diff-line-num new_line" data-linenumber="633" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
633
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<pre style="margin: 0;"> <span id="LC633" class="line" lang="c"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="634" style="width: 35px; color: rgba(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="634" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
634
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<pre style="margin: 0;">+<span id="LC634" class="line" lang="c">      <span class="k" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">SMALL_MUT_ARR_PTRS_CLEAN</span><span class="p">:</span> <span class="c1" style="color: #998; font-style: italic;">// todo: do we even need to evac this case?</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="634" style="width: 35px; color: rgba(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="635" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
635
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<pre style="margin: 0;">+<span id="LC635" class="line" lang="c">      <span class="k" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">SMALL_MUT_ARR_PTRS_FROZEN_CLEAN</span><span class="p">:</span> <span class="c1" style="color: #998; font-style: italic;">// todo: do we even need to evac this case?</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="634" style="width: 35px; color: rgba(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="636" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
636
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<pre style="margin: 0;">+<span id="LC636" class="line" lang="c">      <span class="k" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">SMALL_MUT_ARR_PTRS_DIRTY</span><span class="p">:</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="634" style="width: 35px; color: rgba(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="637" style="width: 35px; color: rgba(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="LC637" class="line" lang="c">      <span class="k" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">SMALL_MUT_ARR_PTRS_FROZEN_DIRTY</span><span class="p">:</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="638" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
638
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<pre style="margin: 0;">+<span id="LC638" class="line" lang="c">          <span class="n" style="color: #333;">evacuate_static_object</span><span class="p">(</span><span class="n" style="color: #333;">STATIC_LINK</span><span class="p">(</span><span class="n" style="color: #333;">info</span><span class="p">,(</span><span class="n" style="color: #333;">StgSmallMutArrPtrs</span><span class="o" style="font-weight: 600;">*</span><span class="p">)</span><span class="n" style="color: #333;">q</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="634" style="width: 35px; color: rgba(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="639" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
639
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<pre style="margin: 0;">+<span id="LC639" class="line" lang="c">          <span class="k" style="font-weight: 600;">return</span><span class="p">;</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="634" style="width: 35px; color: rgba(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="640" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
640
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<pre style="margin: 0;">+<span id="LC640" class="line" lang="c"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="634" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
634
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<td class="diff-line-num new_line" data-linenumber="641" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
641
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<pre style="margin: 0;"> <span id="LC641" class="line" lang="c">      <span class="nl">default:</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="635" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
635
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<td class="diff-line-num new_line" data-linenumber="642" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
642
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<pre style="margin: 0;"> <span id="LC642" class="line" lang="c">          <span class="n" style="color: #333;">barf</span><span class="p">(</span><span class="s" style="color: #d14;">"evacuate(static): strange closure type %d"</span><span class="p">,</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">int</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>
</pre>
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<td class="diff-line-num old_line" data-linenumber="636" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
636
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<td class="diff-line-num new_line" data-linenumber="643" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
643
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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">
<pre style="margin: 0;"> <span id="LC643" class="line" lang="c">      <span class="p">}</span></span>
</pre>
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<br>
</li>
<li id="3ef44886f86cfacfb064db8d4e5d756ed1f7936e">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/985aa80423910beb93b15ee1958f2147e99698b4#3ef44886f86cfacfb064db8d4e5d756ed1f7936e"><strong>rts/sm/Scav.c</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="1791" style="width: 35px; color: rgba(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="1791" style="width: 35px; color: rgba(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">@@ -1791,6 +1791,20 @@ scavenge_static(void)</td>
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1791
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<td class="diff-line-num new_line" data-linenumber="1791" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
1791
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<pre style="margin: 0;"> <span id="LC1791" class="line" lang="c">        <span class="p">}</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="1792" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
1792
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<td class="diff-line-num new_line" data-linenumber="1792" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
1792
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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">
<pre style="margin: 0;"> <span id="LC1792" class="line" lang="c">        <span class="k" style="font-weight: 600;">break</span><span class="p">;</span></span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="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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<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="p">}</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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="1794" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1794
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<pre style="margin: 0;">+<span id="LC1794" class="line" lang="c">    <span class="k" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">SMALL_MUT_ARR_PTRS_CLEAN</span><span class="p">:</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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="1795" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1795
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1795" class="line" lang="c">    <span class="k" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">SMALL_MUT_ARR_PTRS_FROZEN_CLEAN</span><span class="p">:</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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
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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="LC1796" class="line" lang="c">    <span class="k" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">SMALL_MUT_ARR_PTRS_DIRTY</span><span class="p">:</span></span>
</pre>
</td>
</tr>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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="1797" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1797
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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="LC1797" class="line" lang="c">    <span class="k" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">SMALL_MUT_ARR_PTRS_FROZEN_DIRTY</span><span class="p">:</span></span>
</pre>
</td>
</tr>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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="1798" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1798
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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="LC1798" class="line" lang="c">    <span class="p">{</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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="1799" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1799
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1799" class="line" lang="c">        <span class="n" style="color: #333;">StgPtr</span> <span class="n" style="color: #333;">q</span><span class="p">,</span> <span class="n" style="color: #333;">next</span><span class="p">;</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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="1800" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1800
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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="LC1800" class="line" lang="c">        <span class="n" style="color: #333;">StgSmallMutArrPtrs</span><span class="o" style="font-weight: 600;">*</span> <span class="n" style="color: #333;">arr</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="n" style="color: #333;">StgSmallMutArrPtrs</span><span class="o" style="font-weight: 600;">*</span><span class="p">)</span><span class="n" style="color: #333;">p</span><span class="p">;</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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="1801" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1801
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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="LC1801" class="line" lang="c">        <span class="n" style="color: #333;">next</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="n" style="color: #333;">P_</span><span class="p">)</span><span class="n" style="color: #333;">arr</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">payload</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333;">arr</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">ptrs</span><span class="p">;</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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="1802" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1802
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<pre style="margin: 0;">+<span id="LC1802" class="line" lang="c">        <span class="c1" style="color: #998; font-style: italic;">// evacuate the pointers</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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="1803" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1803
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<pre style="margin: 0;">+<span id="LC1803" class="line" lang="c">        <span class="k" style="font-weight: 600;">for</span> <span class="p">(</span><span class="n" style="color: #333;">q</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="n" style="color: #333;">P_</span><span class="p">)</span><span class="n" style="color: #333;">arr</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">payload</span><span class="p">;</span> <span class="n" style="color: #333;">q</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">next</span><span class="p">;</span> <span class="n" style="color: #333;">q</span><span class="o" style="font-weight: 600;">++</span><span class="p">)</span> <span class="p">{</span> <span class="c1" style="color: #998; font-style: italic;">// todo: does the payload come last, even when profiling?</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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="1804" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1804
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<pre style="margin: 0;">+<span id="LC1804" 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;">q</span><span class="p">);</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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="1805" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1805
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<pre style="margin: 0;">+<span id="LC1805" class="line" lang="c">        <span class="p">}</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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="1806" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1806
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<pre style="margin: 0;">+<span id="LC1806" class="line" lang="c">        <span class="k" style="font-weight: 600;">break</span><span class="p">;</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="1794" style="width: 35px; color: rgba(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="1807" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1807
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<pre style="margin: 0;">+<span id="LC1807" class="line" lang="c">    <span class="p">}</span></span>
</pre>
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<td class="diff-line-num old_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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<td class="diff-line-num new_line" data-linenumber="1808" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
1808
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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">
<pre style="margin: 0;"> <span id="LC1808" class="line" lang="c"></span>
</pre>
</td>
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<td class="diff-line-num old_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
</td>
<td class="diff-line-num new_line" data-linenumber="1809" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
1809
</td>
<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">
<pre style="margin: 0;"> <span id="LC1809" class="line" lang="c">    <span class="nl">default:</span></span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="1796" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
1796
</td>
<td class="diff-line-num new_line" data-linenumber="1810" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
1810
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<pre style="margin: 0;"> <span id="LC1810" class="line" lang="c">      <span class="n" style="color: #333;">barf</span><span class="p">(</span><span class="s" style="color: #d14;">"scavenge_static: strange closure %d"</span><span class="p">,</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">int</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>
</pre>
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