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<h3>

Ben Gamari pushed to branch wip/hugepages

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/ea17a1f1dc628da0a85fec8774b2060f364a1c06">ea17a1f1</a></strong>

<div>

<span>by Ben Gamari</span>

<i>at 2020-11-27T12:09:17-05:00</i>

</div>

<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">rts: Add support for hugepages

</pre>

</li>

</ul>

<h4>3 changed files:</h4>

<ul>

<li class="file-stats">

<a href="#241971342cd0c394b24e67a781cf7e3d2f01aa72">

includes/rts/Flags.h

</a>

</li>

<li class="file-stats">

<a href="#640fc6f2f536ba83f1694f9a7ef3d43e2d0428d3">

rts/RtsFlags.c

</a>

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<li class="file-stats">

<a href="#34aaedc89b793629cde66c63c1842ee679f621af">

rts/posix/OSMem.c

</a>

</li>

</ul>

<h4>Changes:</h4>

<li id="241971342cd0c394b24e67a781cf7e3d2f01aa72">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/ea17a1f1dc628da0a85fec8774b2060f364a1c06#241971342cd0c394b24e67a781cf7e3d2f01aa72"><strong>includes/rts/Flags.h</strong></a>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="89" style="width: 35px; color: rgba(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="89" style="width: 35px; color: rgba(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">@@ -89,6 +89,7 @@ typedef struct _GC_FLAGS {</td>

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<td class="diff-line-num old_line" data-linenumber="89" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

89

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<td class="diff-line-num new_line" data-linenumber="89" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

89

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<pre style="margin: 0;"> <span id="LC89" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="90" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

90

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<td class="diff-line-num new_line" data-linenumber="90" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

90

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<pre style="margin: 0;"> <span id="LC90" class="line" lang="c">    <span class="n" style="color: #333;">bool</span> <span class="n" style="color: #333;">numa</span><span class="p">;</span>                   <span class="cm" style="color: #998; font-style: italic;">/* Use NUMA */</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="91" style="width: 35px; color: rgba(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="91" style="width: 35px; color: rgba(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="LC91" class="line" lang="c">    <span class="n" style="color: #333;">StgWord</span> <span class="n" style="color: #333;">numaMask</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="92" style="width: 35px; color: rgba(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="92" style="width: 35px; color: rgba(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="LC92" class="line" lang="c">    <span class="n" style="color: #333;">bool</span> <span class="n" style="color: #333;">hugepages</span><span class="p">;</span>              <span class="cm" style="color: #998; font-style: italic;">/* Enable hugepages support */</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="92" style="width: 35px; color: rgba(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="93" style="width: 35px; color: rgba(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="LC93" class="line" lang="c"><span class="p">}</span> <span class="n" style="color: #333;">GC_FLAGS</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="93" style="width: 35px; color: rgba(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="94" style="width: 35px; color: rgba(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="LC94" class="line" lang="c"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="94" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

94

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<td class="diff-line-num new_line" data-linenumber="95" style="width: 35px; color: rgba(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="LC95" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">/* See Note [Synchronization of flags and base APIs] */</span></span>

</pre>

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<br>

</li>

<li id="640fc6f2f536ba83f1694f9a7ef3d43e2d0428d3">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/ea17a1f1dc628da0a85fec8774b2060f364a1c06#640fc6f2f536ba83f1694f9a7ef3d43e2d0428d3"><strong>rts/RtsFlags.c</strong></a>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="181" style="width: 35px; color: rgba(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="181" style="width: 35px; color: rgba(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">@@ -181,6 +181,7 @@ void initRtsFlagsDefaults(void)</td>

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<td class="diff-line-num old_line" data-linenumber="181" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

181

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<td class="diff-line-num new_line" data-linenumber="181" style="width: 35px; color: rgba(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="LC181" class="line" lang="c">    <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;">allocLimitGrace</span>    <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="mi" style="color: #099;">100</span><span class="o" style="font-weight: 600;">*</span><span class="mi" style="color: #099;">1024</span><span class="p">)</span> <span class="o" style="font-weight: 600;">/</span> <span class="n" style="color: #333;">BLOCK_SIZE</span><span class="p">;</span></span>

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<td class="diff-line-num old_line" data-linenumber="182" style="width: 35px; color: rgba(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="182" style="width: 35px; color: rgba(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="LC182" class="line" lang="c">    <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;">numa</span>               <span class="o" style="font-weight: 600;">=</span> <span class="nb" style="color: #0086b3;">false</span><span class="p">;</span></span>

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<td class="diff-line-num old_line" data-linenumber="183" style="width: 35px; color: rgba(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="183" style="width: 35px; color: rgba(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="LC183" class="line" lang="c">    <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;">numaMask</span>           <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">1</span><span class="p">;</span></span>

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<td class="diff-line-num new old_line" data-linenumber="184" style="width: 35px; color: rgba(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="184" style="width: 35px; color: rgba(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="LC184" class="line" lang="c">    <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;">hugepages</span>          <span class="o" style="font-weight: 600;">=</span> <span class="nb" style="color: #0086b3;">false</span><span class="p">;</span></span>

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<td class="diff-line-num old_line" data-linenumber="184" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="185" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC185" class="line" lang="c">    <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;">ringBell</span>           <span class="o" style="font-weight: 600;">=</span> <span class="nb" style="color: #0086b3;">false</span><span class="p">;</span></span>

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<td class="diff-line-num old_line" data-linenumber="185" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="186" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC186" class="line" lang="c">    <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;">longGCSync</span>         <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span> <span class="cm" style="color: #998; font-style: italic;">/* detection turned off */</span></span>

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<td class="diff-line-num old_line" data-linenumber="186" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC187" class="line" lang="c"></span>

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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -516,6 +517,7 @@ usage_text[] = {</td>

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<pre style="margin: 0;"> <span id="LC517" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#endif</span></span>

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<pre style="margin: 0;"> <span id="LC518" class="line" lang="c"><span class="s" style="color: #d14;">"  -xq       The allocation limit given to a thread after it receives"</span><span class="p">,</span></span>

</pre>

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<td class="diff-line-num new_line" data-linenumber="519" style="width: 35px; color: rgba(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="LC519" class="line" lang="c"><span class="s" style="color: #d14;">"            an AllocationLimitExceeded exception. (default: 100k)"</span><span class="p">,</span></span>

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<td class="diff-line-num new old_line" data-linenumber="519" style="width: 35px; color: rgba(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="LC520" class="line" lang="c"><span class="s" style="color: #d14;">"  -xH       Use hugepages to allocate huge"</span><span class="p">,</span></span>

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<pre style="margin: 0;"> <span id="LC521" class="line" lang="c"><span class="s" style="color: #d14;">""</span><span class="p">,</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC522" class="line" lang="c"><span class="s" style="color: #d14;">"  -Mgrace=<n>"</span><span class="p">,</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="521" style="width: 35px; color: rgba(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="523" style="width: 35px; color: rgba(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="LC523" class="line" lang="c"><span class="s" style="color: #d14;">"            The amount of allocation after the program receives a"</span><span class="p">,</span></span>

</pre>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1694" style="width: 35px; color: rgba(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="1696" style="width: 35px; color: rgba(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">@@ -1694,13 +1696,18 @@ error = true;</td>

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<pre style="margin: 0;"> <span id="LC1696" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">                   */</span></span>

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<td class="diff-line-num new_line" data-linenumber="1697" style="width: 35px; color: rgba(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="LC1697" class="line" lang="c"></span>

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<td class="diff-line-num new_line" data-linenumber="1698" style="width: 35px; color: rgba(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="LC1698" class="line" lang="c">                <span class="k" style="font-weight: 600;">case</span> <span class="sc" style="color: #d14;">'q'</span><span class="p">:</span></span>

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<td class="diff-line-num new_line old" data-linenumber="1699" 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="LC1697" class="line" lang="c">                  <span class="n" style="color: #333;">OPTION_UNSAFE</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new_line old" data-linenumber="1699" 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="LC1698" class="line" lang="c">                  <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;">allocLimitGrace</span></span>

</pre>

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1699

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<td class="diff-line-num new_line old" data-linenumber="1699" 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="LC1699" class="line" lang="c">                      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">decodeSize</span><span class="p">(</span><span class="n" style="color: #333;">rts_argv</span><span class="p">[</span><span class="n" style="color: #333;">arg</span><span class="p">],</span> <span class="mi" style="color: #099;">3</span><span class="p">,</span> <span class="n" style="color: #333;">BLOCK_SIZE</span><span class="p">,</span> <span class="n" style="color: #333;">HS_INT_MAX</span><span class="p">)</span></span>

</pre>

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<td class="diff-line-num new_line old" data-linenumber="1699" 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="LC1700" class="line" lang="c">                          <span class="o" style="font-weight: 600;">/</span> <span class="n" style="color: #333;">BLOCK_SIZE</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="1701" 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="LC1701" 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="1702" style="width: 35px; color: rgba(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="LC1699" class="line" lang="c">                  <span class="idiff left right">  </span><span class="n" style="color: #333;">OPTION_UNSAFE</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1702" style="width: 35px; color: rgba(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="LC1700" class="line" lang="c">                  <span class="idiff left right">  </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;">allocLimitGrace</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC1701" class="line" lang="c">                      <span class="idiff left right">  </span><span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">decodeSize</span><span class="p">(</span><span class="n" style="color: #333;">rts_argv</span><span class="p">[</span><span class="n" style="color: #333;">arg</span><span class="p">],</span> <span class="mi" style="color: #099;">3</span><span class="p">,</span> <span class="n" style="color: #333;">BLOCK_SIZE</span><span class="p">,</span> <span class="n" style="color: #333;">HS_INT_MAX</span><span class="p">)</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="1702" style="width: 35px; color: rgba(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="1702" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1702

</td>

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

<pre style="margin: 0;">+<span id="LC1702" class="line" lang="c">                          <span class="idiff left right">  </span><span class="o" style="font-weight: 600;">/</span> <span class="n" style="color: #333;">BLOCK_SIZE</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="1702" style="width: 35px; color: rgba(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="1703" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1703

</td>

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

<pre style="margin: 0;">+<span id="LC1703" class="line" lang="c">                  <span class="idiff left right">  </span><span class="k" style="font-weight: 600;">break</span><span class="p">;</span></span>

</pre>

</td>

</tr>

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<td class="diff-line-num old_line" data-linenumber="1702" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1702

</td>

<td class="diff-line-num new_line" data-linenumber="1704" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1704

</td>

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

<pre style="margin: 0;"> <span id="LC1704" class="line" lang="c"></span>

</pre>

</td>

</tr>

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

<td class="diff-line-num old old_line" data-linenumber="1703" 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">

1703

</td>

<td class="diff-line-num new_line old" data-linenumber="1705" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">

</td>

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

<pre style="margin: 0;">-<span id="LC1703" class="line" lang="c">                  <span class="nl">default:</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="1704" style="width: 35px; color: rgba(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="1705" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1705

</td>

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<pre style="margin: 0;">+<span id="LC1705" class="line" lang="c">                <span class="k" style="font-weight: 600;">case</span> <span class="sc" style="color: #d14;">'H'</span><span class="p">:</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="1704" style="width: 35px; color: rgba(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="1706" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1706

</td>

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<pre style="margin: 0;">+<span id="LC1706" class="line" lang="c">                    <span class="n" style="color: #333;">OPTION_SAFE</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="1704" style="width: 35px; color: rgba(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="1707" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1707

</td>

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

<pre style="margin: 0;">+<span id="LC1707" class="line" lang="c">                    <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;">hugepages</span> <span class="o" style="font-weight: 600;">=</span> <span class="nb" style="color: #0086b3;">true</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1704" style="width: 35px; color: rgba(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="1708" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1708

</td>

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

<pre style="margin: 0;">+<span id="LC1708" class="line" lang="c">                    <span class="k" style="font-weight: 600;">break</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="1704" style="width: 35px; color: rgba(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="1709" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1709

</td>

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

<pre style="margin: 0;">+<span id="LC1709" class="line" lang="c"></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="1704" style="width: 35px; color: rgba(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="1710" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1710

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<pre style="margin: 0;">+<span id="LC1710" class="line" lang="c">                <span class="nl">default:</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1704" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1704

</td>

<td class="diff-line-num new_line" data-linenumber="1711" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1711

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<pre style="margin: 0;"> <span id="LC1711" class="line" lang="c">                    <span class="n" style="color: #333;">OPTION_SAFE</span><span class="p">;</span></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="1705" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1705

</td>

<td class="diff-line-num new_line" data-linenumber="1712" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1712

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<pre style="margin: 0;"> <span id="LC1712" class="line" lang="c">                    <span class="n" style="color: #333;">errorBelch</span><span class="p">(</span><span class="s" style="color: #d14;">"unknown RTS option: %s"</span><span class="p">,</span><span class="n" style="color: #333;">rts_argv</span><span class="p">[</span><span class="n" style="color: #333;">arg</span><span class="p">]);</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1706" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1706

</td>

<td class="diff-line-num new_line" data-linenumber="1713" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1713

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<pre style="margin: 0;"> <span id="LC1713" class="line" lang="c">                    <span class="n" style="color: #333;">error</span> <span class="o" style="font-weight: 600;">=</span> <span class="nb" style="color: #0086b3;">true</span><span class="p">;</span></span>

</pre>

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<br>

</li>

<li id="34aaedc89b793629cde66c63c1842ee679f621af">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/ea17a1f1dc628da0a85fec8774b2060f364a1c06#34aaedc89b793629cde66c63c1842ee679f621af"><strong>rts/posix/OSMem.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="472" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="472" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -472,6 +472,11 @@ void setExecutable (void *p, W_ len, bool exec)</td>

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472

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<td class="diff-line-num new_line" data-linenumber="472" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

472

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

</pre>

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<td class="diff-line-num old_line" data-linenumber="473" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

473

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<td class="diff-line-num new_line" data-linenumber="473" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

473

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<pre style="margin: 0;"> <span id="LC473" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if defined(USE_LARGE_ADDRESS_SPACE)</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="474" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

474

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<td class="diff-line-num new_line" data-linenumber="474" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

474

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

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

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="475" style="width: 35px; color: rgba(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="475" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

475

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<pre style="margin: 0;">+<span id="LC475" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if defined(MAP_HUGETLB) && defined(MAP_HUGE_2MB)</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="475" style="width: 35px; color: rgba(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="476" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

476

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<pre style="margin: 0;">+<span id="LC476" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#define HUGEPAGE_SIZE (2*1024*1024)</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC477" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#define HUGEPAGE_FLAGS (MAP_HUGETLB | MAP_HUGE_2MB)</span></span>

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<pre style="margin: 0;">+<span id="LC478" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#endif</span></span>

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

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<pre style="margin: 0;"> <span id="LC480" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span></span>

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<pre style="margin: 0;"> <span id="LC481" class="line" lang="c"><span class="nf" style="color: #900; font-weight: 600;">osTryReserveHeapMemory</span> <span class="p">(</span><span class="n" style="color: #333;">W_</span> <span class="n" style="color: #333;">len</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">hint</span><span class="p">)</span></span>

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<pre style="margin: 0;"> <span id="LC482" class="line" lang="c"><span class="p">{</span></span>

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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -484,7 +489,16 @@ osTryReserveHeapMemory (W_ len, void *hint)</td>

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<pre style="margin: 0;"> <span id="LC489" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">       because we need memory which is MBLOCK_SIZE aligned,</span></span>

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<pre style="margin: 0;"> <span id="LC490" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">       and then we discard what we don't need */</span></span>

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

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<pre style="margin: 0;">-<span id="LC487" class="line" lang="c">    <span class="n" style="color: #333;">base</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">my_mmap</span><span class="p">(</span><span class="n" style="color: #333;">hint</span><span class="p">,</span> <span class="n" style="color: #333;">len</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333;">MBLOCK_SIZE</span><span class="p">,</span> <span class="n" style="color: #333;">MEM_RESERVE</span><span class="p">);</span></span>

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<pre style="margin: 0;">+<span id="LC492" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if defined(HUGEPAGE_SIZE)</span></span>

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<pre style="margin: 0;">+<span id="LC493" 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;">hugepages</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">RtsFlags</span><span class="p">.</span><span class="n" style="color: #333;">GcFlags</span><span class="p">.</span><span class="n" style="color: #333;">hugepages</span> <span class="o" style="font-weight: 600;">?</span> <span class="n" style="color: #333;">HUGEPAGE_FLAGS</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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<pre style="margin: 0;">+<span id="LC494" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#else</span></span>

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<pre style="margin: 0;">+<span id="LC495" 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;">hugepages</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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<pre style="margin: 0;">+<span id="LC496" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#endif</span></span>

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<pre style="margin: 0;">+<span id="LC497" class="line" lang="c">    <span class="n" style="color: #333;">base</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">my_mmap</span><span class="p">(</span><span class="n" style="color: #333;">hint</span><span class="p">,</span> <span class="n" style="color: #333;">len</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333;">MBLOCK_SIZE</span><span class="p">,</span> <span class="n" style="color: #333;">MEM_RESERVE</span> <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">hugepages</span><span class="p">);</span></span>

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<pre style="margin: 0;">+<span id="LC498" class="line" lang="c"></span>

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<pre style="margin: 0;">+<span id="LC499" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// If failed then try again without hugepages</span></span>

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<pre style="margin: 0;">+<span id="LC500" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">base</span> <span class="o" style="font-weight: 600;">==</span> <span class="nb" style="color: #0086b3;">NULL</span> <span class="o" style="font-weight: 600;">&&</span> <span class="n" style="color: #333;">hugepages</span><span class="p">)</span></span>

</pre>

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<td class="diff-line-num new old_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">

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<td class="diff-line-num new new_line" data-linenumber="501" style="width: 35px; color: rgba(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="LC501" class="line" lang="c">        <span class="n" style="color: #333;">base</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">my_mmap</span><span class="p">(</span><span class="n" style="color: #333;">hint</span><span class="p">,</span> <span class="n" style="color: #333;">len</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333;">MBLOCK_SIZE</span><span class="p">,</span> <span class="n" style="color: #333;">MEM_RESERVE</span><span class="p">);</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC502" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">base</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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<pre style="margin: 0;"> <span id="LC503" class="line" lang="c">        <span class="k" style="font-weight: 600;">return</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">;</span></span>

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

</pre>

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<td class="diff-line-num unfold js-unfold old_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">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="657" style="width: 35px; color: rgba(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">@@ -643,6 +657,18 @@ void *osReserveHeapMemory(void *startAddressPtr, W_ *len)</td>

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<pre style="margin: 0;"> <span id="LC657" class="line" lang="c"></span>

</pre>

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<pre style="margin: 0;"> <span id="LC658" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="nf" style="color: #900; font-weight: 600;">osCommitMemory</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">at</span><span class="p">,</span> <span class="n" style="color: #333;">W_</span> <span class="n" style="color: #333;">size</span><span class="p">)</span></span>

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

</pre>

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<pre style="margin: 0;">+<span id="LC660" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#if defined(HUGEPAGE_SIZE)</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="661" style="width: 35px; color: rgba(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="LC661" class="line" lang="c">    <span class="c1" style="color: #998; font-style: italic;">// Try committing with hugepages, if available.</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="646" style="width: 35px; color: rgba(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="662" style="width: 35px; color: rgba(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="LC662" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</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;">hugepages</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="646" style="width: 35px; color: rgba(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="663" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

663

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<pre style="margin: 0;">+<span id="LC663" class="line" lang="c">        <span class="o" style="font-weight: 600;">&&</span> <span class="p">((</span><span class="kt" style="color: #458; font-weight: 600;">uintptr_t</span><span class="p">)</span> <span class="n" style="color: #333;">at</span> <span class="o" style="font-weight: 600;">&</span> <span class="p">(</span><span class="n" style="color: #333;">HUGEPAGE_SIZE</span> <span class="o" style="font-weight: 600;">-</span> <span class="mi" style="color: #099;">1</span><span class="p">)</span> <span class="o" style="font-weight: 600;">==</span> <span class="mi" style="color: #099;">0</span><span class="p">)</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="664" style="width: 35px; color: rgba(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="LC664" class="line" lang="c">        <span class="o" style="font-weight: 600;">&&</span> <span class="p">(</span><span class="n" style="color: #333;">size</span> <span class="o" style="font-weight: 600;">&</span> <span class="p">(</span><span class="n" style="color: #333;">HUGEPAGE_SIZE</span> <span class="o" style="font-weight: 600;">-</span> <span class="mi" style="color: #099;">1</span><span class="p">)</span> <span class="o" style="font-weight: 600;">==</span> <span class="mi" style="color: #099;">0</span><span class="p">))</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="646" style="width: 35px; color: rgba(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="665" style="width: 35px; color: rgba(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="LC665" class="line" lang="c">        <span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">r</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">my_mmap</span><span class="p">(</span><span class="n" style="color: #333;">at</span><span class="p">,</span> <span class="n" style="color: #333;">size</span><span class="p">,</span> <span class="n" style="color: #333;">MEM_COMMIT</span> <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">HUGEPAGE_FLAGS</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="666" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

666

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<pre style="margin: 0;">+<span id="LC666" class="line" lang="c">        <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">r</span> <span class="o" style="font-weight: 600;">!=</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="646" style="width: 35px; color: rgba(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="667" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

667

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<pre style="margin: 0;">+<span id="LC667" class="line" lang="c">            <span class="k" style="font-weight: 600;">return</span><span class="p">;</span></span>

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<td class="diff-line-num new new_line" data-linenumber="668" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

668

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<pre style="margin: 0;">+<span id="LC668" class="line" lang="c">        <span class="p">}</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="646" style="width: 35px; color: rgba(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="669" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

669

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<pre style="margin: 0;">+<span id="LC669" class="line" lang="c">    <span class="p">}</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="646" style="width: 35px; color: rgba(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="670" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

670

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<pre style="margin: 0;">+<span id="LC670" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#endif</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="646" style="width: 35px; color: rgba(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="671" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

671

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

</pre>

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<td class="diff-line-num old_line" data-linenumber="646" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

646

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<td class="diff-line-num new_line" data-linenumber="672" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

672

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<pre style="margin: 0;"> <span id="LC672" class="line" lang="c">    <span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">r</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">my_mmap</span><span class="p">(</span><span class="n" style="color: #333;">at</span><span class="p">,</span> <span class="n" style="color: #333;">size</span><span class="p">,</span> <span class="n" style="color: #333;">MEM_COMMIT</span><span class="p">);</span></span>

</pre>

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647

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

673

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<pre style="margin: 0;"> <span id="LC673" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">r</span> <span class="o" style="font-weight: 600;">==</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">)</span> <span class="p">{</span></span>

</pre>

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648

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

674

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<pre style="margin: 0;"> <span id="LC674" class="line" lang="c">        <span class="n" style="color: #333;">barf</span><span class="p">(</span><span class="s" style="color: #d14;">"Unable to commit %"</span> <span class="n" style="color: #333;">FMT_Word</span> <span class="s" style="color: #d14;">" bytes of memory"</span><span class="p">,</span> <span class="n" style="color: #333;">size</span><span class="p">);</span></span>

</pre>

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