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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Concurrent GC causes gmalloc crashes even when disabled"
href="https://bugs.webkit.org/show_bug.cgi?id=164801#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Concurrent GC causes gmalloc crashes even when disabled"
href="https://bugs.webkit.org/show_bug.cgi?id=164801">bug 164801</a>
from <span class="vcard"><a class="email" href="mailto:fpizlo@apple.com" title="Filip Pizlo <fpizlo@apple.com>"> <span class="fn">Filip Pizlo</span></a>
</span></b>
<pre><a href="https://build-safari.apple.com/results/Trunk%20Gala%20Debug%20Stress%20GC%20WK1%20Tests/r208750_89043%20(4374)/results.html">https://build-safari.apple.com/results/Trunk%20Gala%20Debug%20Stress%20GC%20WK1%20Tests/r208750_89043%20(4374)/results.html</a>
In particular:
Thread 27 Crashed:: WTF::AutomaticThread
0 com.apple.JavaScriptCore 0x000000010ff1ec27 WTFCrash + 39
1 com.apple.JavaScriptCore 0x000000010f706ff9 JSC::Heap::markToFixpoint(double)::$_2::operator()() const + 137
2 com.apple.JavaScriptCore 0x000000010f7070d3 JSC::Heap::markToFixpoint(double)::$_3::operator()(WTF::MonotonicTime) const + 67
3 com.apple.JavaScriptCore 0x000000010f706806 JSC::Heap::markToFixpoint(double) + 3590
4 com.apple.JavaScriptCore 0x000000010f7096e6 JSC::Heap::collectInThread() + 950
5 com.apple.JavaScriptCore 0x000000010f7120d9 JSC::Heap::Thread::work() + 25
6 com.apple.JavaScriptCore 0x000000010ff845b3 WTF::AutomaticThread::start(WTF::Locker<WTF::LockBase> const&)::$_0::operator()() const + 579
7 com.apple.JavaScriptCore 0x000000010ff8435d void std::__1::__invoke_void_return_wrapper<void>::__call<WTF::AutomaticThread::start(WTF::Locker<WTF::LockBase> const&)::$_0&>(WTF::AutomaticThread::start(WTF::Locker<WTF::LockBase> const&)::$_0&&&) + 45
8 com.apple.JavaScriptCore 0x000000010ff8414c std::__1::__function::__func<WTF::AutomaticThread::start(WTF::Locker<WTF::LockBase> const&)::$_0, std::__1::allocator<WTF::AutomaticThread::start(WTF::Locker<WTF::LockBase> const&)::$_0>, void ()>::operator()() + 44
9 com.apple.JavaScriptCore 0x000000010f4ac51a std::__1::function<void ()>::operator()() const + 26
10 com.apple.JavaScriptCore 0x000000010ff96fee WTF::threadEntryPoint(void*) + 158
11 com.apple.JavaScriptCore 0x000000010ff98a91 WTF::wtfThreadEntryPoint(void*) + 289
12 libsystem_pthread.dylib 0x00000001262e399d _pthread_body + 131
13 libsystem_pthread.dylib 0x00000001262e391a _pthread_start + 168
14 libsystem_pthread.dylib 0x00000001262e1351 thread_start + 13</pre>
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