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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - We should consider allocating a CodeBlock's Instruction stream away from other things"
href="https://bugs.webkit.org/show_bug.cgi?id=163375#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - We should consider allocating a CodeBlock's Instruction stream away from other things"
href="https://bugs.webkit.org/show_bug.cgi?id=163375">bug 163375</a>
from <span class="vcard"><a class="email" href="mailto:jfbastien@apple.com" title="JF Bastien <jfbastien@apple.com>"> <span class="fn">JF Bastien</span></a>
</span></b>
<pre>IIUC PartitionAlloc was built to do this:
<a href="https://chromium.googlesource.com/chromium/blink/+/master/Source/wtf/PartitionAlloc.h">https://chromium.googlesource.com/chromium/blink/+/master/Source/wtf/PartitionAlloc.h</a>
IIRC it was purely for security, but was deployed with claims of performance wins.
Chris Rohlf forked it a short while ago with the goal of cleaning+tuning some things and adding interesting hardening:
<a href="https://github.com/struct/HardenedPartitionAlloc">https://github.com/struct/HardenedPartitionAlloc</a></pre>
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