RESOLVED FIXED 121648
REGRESSION(r156047): WebCore hangs inside JSC::toInt32(double) 
https://bugs.webkit.org/show_bug.cgi?id=121648
Summary REGRESSION(r156047): WebCore hangs inside JSC::toInt32(double)
Ryosuke Niwa
Reported 2013-09-19 17:16:13 PDT
e.g. Running Time Self Symbol Name 15006.0ms 44.2% 15006.0 JSC::toInt32(double) 3067.0ms 9.0% 0.0 <Unknown Address> 2214.0ms 6.5% 0.0 0x3465719f9a52 2214.0ms 6.5% 0.0 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) 2214.0ms 6.5% 0.0 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 2214.0ms 6.5% 0.0 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 2214.0ms 6.5% 0.0 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) 2214.0ms 6.5% 0.0 WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1ul, WTF::CrashOnOverflow>&)
Attachments
the patch (4.11 KB, patch)
2013-09-20 17:00 PDT, Filip Pizlo 		mhahnenberg: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Ryosuke Niwa
Comment 1 2013-09-19 17:18:29 PDT
<rdar://problem/15024481>
Filip Pizlo
Comment 2 2013-09-20 17:00:45 PDT
Created attachment 212246 [details] the patch
Mark Hahnenberg
Comment 3 2013-09-20 17:04:22 PDT
Comment on attachment 212246 [details] the patch r=me
Filip Pizlo
Comment 4 2013-09-20 17:06:28 PDT
Landed in http://trac.webkit.org/changeset/156212
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