...
Here's what it looks like: Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x00000001028087e9 lookupExceptionHandler + 25 (Interpreter.h:181) 1 ??? 0x00004b55f6205096 0 + 82832573616278 2 com.apple.JavaScriptCore 0x00000001028bf9ce callToJavaScript + 307 3 com.apple.JavaScriptCore 0x00000001027de693 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 35 (VM.h:365) 4 com.apple.JavaScriptCore 0x00000001027bac37 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 439 (Interpreter.cpp:953) 5 com.apple.JavaScriptCore 0x000000010262789e JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 62 (CallData.cpp:39) 6 com.apple.JavaScriptCore 0x00000001027af596 JSC::callGetter(JSC::ExecState*, JSC::JSValue, JSC::JSValue) + 166 (GetterSetter.cpp:62) 7 com.apple.JavaScriptCore 0x000000010260d7a4 JSC::JSValue::get(JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&) const + 516 (JSObject.h:1541) 8 com.apple.JavaScriptCore 0x0000000102802535 operationGetByIdOptimize + 149 (JITOperations.cpp:155) 9 ??? 0x00004b55f6205208 0 + 82832573616648 10 ??? 0x00004b55f6204da5 0 + 82832573615525 11 com.apple.JavaScriptCore 0x00000001028bf9ce callToJavaScript + 307 12 com.apple.JavaScriptCore 0x00000001027de693 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 35 (VM.h:365) 13 com.apple.JavaScriptCore 0x00000001027bac37 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 439 (Interpreter.cpp:953) 14 com.apple.JavaScriptCore 0x000000010262789e JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 62 (CallData.cpp:39) 15 com.apple.JavaScriptCore 0x00000001027af596 JSC::callGetter(JSC::ExecState*, JSC::JSValue, JSC::JSValue) + 166 (GetterSetter.cpp:62) 16 com.apple.JavaScriptCore 0x000000010260d7a4 JSC::JSValue::get(JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&) const + 516 (JSObject.h:1541) 17 com.apple.JavaScriptCore 0x0000000102802535 operationGetByIdOptimize + 149 (JITOperations.cpp:155) 18 ??? 0x00004b55f6205208 0 + 82832573616648 19 ??? 0x00004b55f6204da5 0 + 82832573615525 20 com.apple.JavaScriptCore 0x00000001028bf9ce callToJavaScript + 307 21 com.apple.JavaScriptCore 0x00000001027de693 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 35 (VM.h:365) ... and so on.
Created attachment 221285 [details] the patch
Comment on attachment 221285 [details] the patch Any particular reason that you make the VM* the first argument to lookupExceptionHandler() ? The pattern is to make the ExecState* the first arg. This simplifies code. r=me
Landed in http://trac.webkit.org/changeset/162089