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<body><span class="vcard"><a class="email" href="mailto:mark.lam@apple.com" title="Mark Lam <mark.lam@apple.com>"> <span class="fn">Mark Lam</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Possible fix for JSC api test failures in debug mode after r187020."
href="https://bugs.webkit.org/show_bug.cgi?id=147110">bug 147110</a>
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<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
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<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Possible fix for JSC api test failures in debug mode after r187020."
href="https://bugs.webkit.org/show_bug.cgi?id=147110#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Possible fix for JSC api test failures in debug mode after r187020."
href="https://bugs.webkit.org/show_bug.cgi?id=147110">bug 147110</a>
from <span class="vcard"><a class="email" href="mailto:mark.lam@apple.com" title="Mark Lam <mark.lam@apple.com>"> <span class="fn">Mark Lam</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=147110#c10">comment #10</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=147110#c9">comment #9</a>)
> > Is this a possible scenario for the assert?
> >
> > A thread not created with WTF::createThread() calls WTF::currentThread(),
> > and then exits.
> > Next a thread created with WTF::createThread reuses the pthread_t handle,
> > and then asserts.
>
> Yes, it looks like this is what's happening. I'm currently debugging the
> issue on Mavericks.</span >
The real problem has to do with a thread destructor bug in Mavericks too. All this brings to light that we should be using std::thread::id on every port except on Windows. I'll closed this bug as resolved since we rolled out the offending patches. I will work on a fix for <a class="bz_bug_link
bz_status_NEW "
title="NEW - JavaScriptCore performance is very bad on Windows"
href="show_bug.cgi?id=146448">bug 146448</a> that still allows Macs to use std::thread::id.</pre>
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