https://bugs.webkit.org/show_bug.cgi?id=117576

Reviewed by Oliver Hunt.

Fill in the Math object eagerly, to avoid its structure changing during
execution. There are lots of ways to skin this cat; this one seemed
easiest, and justified given the relative hotness of math operations.

20% speedup on DSP-filtrr tests, small speedups on a few Kraken tests.

* DerivedSources.make:
* JavaScriptCore.order:
* create_hash_table:
* interpreter/CallFrame.h:
(JSC::ExecState::jsonTable): Removed the Math object's static table.

* runtime/JSObject.cpp:
(JSC::JSObject::putDirectNativeFunctionWithoutTransition):
* runtime/JSObject.h:
* runtime/MathObject.cpp:
(JSC::MathObject::finishCreation):
* runtime/MathObject.h:
(JSC::MathObject::create): Set up the Math object at construction time.

* runtime/VM.cpp:
(JSC::VM::VM):
(JSC::VM::~VM):
* runtime/VM.h: Removed the Math object's static table.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@153223 268f45cc-cd09-0410-ab3c-d52691b4dbfc