https://bugs.webkit.org/show_bug.cgi?id=72035

Reviewed by Geoffrey Garen.

Source/JavaScriptCore: 

De-virtualized the methods through the use of a new method table just for JSGlobalObject and subclasses.

* JavaScriptCore.exp:
* JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def:
* bytecompiler/BytecodeGenerator.cpp: Changed call sites to use the new GlobalObjectMethodTable.
(JSC::BytecodeGenerator::BytecodeGenerator):
* interpreter/Interpreter.cpp: Ditto.
(JSC::Interpreter::execute):
* runtime/JSGlobalObject.cpp: Added a static const GlobalObjectMethodTable with the correct function pointers.
* runtime/JSGlobalObject.h: Added a field in JSGlobalObject to keep track of the current method table.
(JSC::JSGlobalObject::JSGlobalObject):
(JSC::JSGlobalObject::globalObjectMethodTable): The new struct to contain the function pointers.
(JSC::JSGlobalObject::supportsProfiling): Made static to put in the method table.
(JSC::JSGlobalObject::supportsRichSourceInfo): Ditto.
(JSC::JSGlobalObject::shouldInterruptScript): Ditto.
* runtime/TimeoutChecker.cpp: Changed call sites to use the new GlobalObjectMethodTable for lookup.
(JSC::TimeoutChecker::didTimeOut):

Source/WebCore: 

No new tests.

* bindings/js/JSDOMGlobalObject.cpp: Changed constructor to support passing new GlobalObjectMethodTable pointer to parent class.
(WebCore::JSDOMGlobalObject::JSDOMGlobalObject):
* bindings/js/JSDOMGlobalObject.h:
* bindings/js/JSDOMWindowBase.cpp: Added static const GlobalObjectMethodTable and filled it in with the proper function pointers.
(WebCore::JSDOMWindowBase::JSDOMWindowBase):
(WebCore::JSDOMWindowBase::supportsProfiling): Changed to static to put in the method table.
(WebCore::JSDOMWindowBase::supportsRichSourceInfo): Ditto.
(WebCore::JSDOMWindowBase::shouldInterruptScript): Ditto.
* bindings/js/JSDOMWindowBase.h:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@99997 268f45cc-cd09-0410-ab3c-d52691b4dbfc