JavaScriptCore:
2008-09-22 Maciej Stachowiak <[email protected]>
Reviewed by Cameron Zwarich.
- speed up instanceof operator by replacing implementsHasInstance method with a TypeInfo flag
Partial work towards <https://bugs.webkit.org/show_bug.cgi?id=20818>
2.2% speedup on EarleyBoyer benchmark.
- API/JSCallbackConstructor.cpp:
- API/JSCallbackConstructor.h:
(JSC::JSCallbackConstructor::createStructureID):
- API/JSCallbackFunction.cpp:
- API/JSCallbackFunction.h:
(JSC::JSCallbackFunction::createStructureID):
- API/JSCallbackObject.h:
(JSC::JSCallbackObject::createStructureID):
- API/JSCallbackObjectFunctions.h:
(JSC::::hasInstance):
- API/JSValueRef.cpp:
(JSValueIsInstanceOfConstructor):
- JavaScriptCore.exp:
- VM/Machine.cpp:
(JSC::Machine::privateExecute):
(JSC::Machine::cti_op_instanceof):
- kjs/InternalFunction.cpp:
- kjs/InternalFunction.h:
(JSC::InternalFunction::createStructureID):
- kjs/JSObject.cpp:
- kjs/JSObject.h:
- kjs/TypeInfo.h:
(JSC::TypeInfo::implementsHasInstance):
WebCore:
2008-09-22 Maciej Stachowiak <[email protected]>
Reviewed by Cameron Zwarich.
- speed up instanceof operator by replacing implementsHasInstance method with a TypeInfo flag
Partial work towards <https://bugs.webkit.org/show_bug.cgi?id=20818>
2.2% speedup on EarleyBoyer benchmark.
- bindings/js/JSQuarantinedObjectWrapper.cpp:
- bindings/js/JSQuarantinedObjectWrapper.h:
(WebCore::JSQuarantinedObjectWrapper::createStructureID):
- bindings/scripts/CodeGeneratorJS.pm:
