https://bugs.webkit.org/show_bug.cgi?id=96468

Reviewed by Oliver Hunt.

Treat function.name like function.length etc., and use a custom getter.
This saves space in closures.

* debugger/DebuggerCallFrame.cpp:
(JSC::DebuggerCallFrame::functionName):
* debugger/DebuggerCallFrame.h:
(DebuggerCallFrame): Updated for interface change.

* runtime/Executable.h:
(JSC::JSFunction::JSFunction): Do a little inlining.

* runtime/JSFunction.cpp:
(JSC::JSFunction::finishCreation): Gone now. That's the point of the patch.

(JSC::JSFunction::name):
(JSC::JSFunction::displayName):
(JSC::JSFunction::nameGetter):
(JSC::JSFunction::getOwnPropertySlot):
(JSC::JSFunction::getOwnPropertyDescriptor):
(JSC::JSFunction::getOwnPropertyNames):
(JSC::JSFunction::put):
(JSC::JSFunction::deleteProperty):
(JSC::JSFunction::defineOwnProperty): Added custom accessors for .name
just like .length and others.

* runtime/JSFunction.h:
(JSC::JSFunction::create):
(JSFunction): Updated for interface changes.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@128265 268f45cc-cd09-0410-ab3c-d52691b4dbfc