Bug 136241

Summary: [Win] 64-bit JavaScriptCore crashes on launch
Product: WebKit Reporter: Brent Fulgham <bfulgham>
Component: JavaScriptCoreAssignee: Michael Saboff <msaboff>
Status: RESOLVED FIXED    
Severity: Normal CC: bfulgham, ggaren, jonlee, mark.lam
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: PC   
OS: All   
Attachments:
Description Flags
Patch mark.lam: review+

Brent Fulgham
Reported 2014-08-25 17:52:12 PDT
Windows 8, 64-bit. Attempting to run WinLauncher crashes on startup: r172942, and probably older. JavaScriptCore.dll!WTF::MallocPtr<wchar_t>::get() Line 59 C++ JavaScriptCore.dll!JSC::JSPropertyNameEnumerator::identifierSet() Line 66 C++ > JavaScriptCore.dll!JSC::StructureIDTable::get(unsigned int structureID) Line 87 C++ JavaScriptCore.dll!JSC::JSCell::structure(JSC::VM & vm) Line 106 C++ JavaScriptCore.dll!JSC::JSCell::classInfo() Line 239 C++ JavaScriptCore.dll!JSC::JSCell::inherits(const JSC::ClassInfo * info) Line 209 C++ JavaScriptCore.dll!JSC::jsCast<JSC::JSObject * __ptr64>(JSC::JSValue from) Line 241 C++ JavaScriptCore.dll!JSC::Register::scope() Line 237 C++ JavaScriptCore.dll!JSC::ExecState::scope() Line 50 C++ JavaScriptCore.dll!JSC::StackVisitor::readNonInlinedFrame(JSC::ExecState * callFrame, JSC::CodeOrigin * codeOrigin) Line 124 C++ JavaScriptCore.dll!JSC::StackVisitor::readFrame(JSC::ExecState * callFrame) Line 94 C++ JavaScriptCore.dll!JSC::StackVisitor::gotoNextFrame() Line 69 C++ JavaScriptCore.dll!JSC::StackVisitor::visit<JSC::GetStackTraceFunctor>(JSC::ExecState * startFrame, JSC::GetStackTraceFunctor & functor) Line 133 C++ JavaScriptCore.dll!JSC::ExecState::iterate<JSC::GetStackTraceFunctor>(JSC::GetStackTraceFunctor & functor) Line 261 C++ JavaScriptCore.dll!JSC::Interpreter::getStackTrace(WTF::Vector<JSC::StackFrame,0,WTF::CrashOnOverflow> & results, unsigned __int64 maxStackSize) Line 605 C++ JavaScriptCore.dll!JSC::VM::throwException(JSC::ExecState * exec, JSC::JSValue error) Line 652 C++ WebKit.dll!WebCore::setDOMException(JSC::ExecState * exec, int ec) Line 220 C++ WebKit.dll!WebCore::jsElementPrototypeFunctionQuerySelectorAll(JSC::ExecState * exec) Line 3669 C++ [External Code]
Attachments
Patch (1.30 KB, patch)
2014-08-26 15:03 PDT, Michael Saboff 		mark.lam: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Michael Saboff
Comment 1 2014-08-26 15:03:44 PDT
Created attachment 237175 [details] Patch
Mark Lam
Comment 2 2014-08-26 15:05:10 PDT
Comment on attachment 237175 [details] Patch r=me
Michael Saboff
Comment 3 2014-08-26 15:09:02 PDT
Committed r172978: <http://trac.webkit.org/changeset/172978>
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