JavaScriptCore:
2008-09-22 Maciej Stachowiak <mjs@apple.com>
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 <mjs@apple.com>
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:
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@36766 268f45cc-cd09-0410-ab3c-d52691b4dbfc
19 files changed
