Changeset 163755 in webkit for trunk/Source/JavaScriptCore/runtime/JSCellInlines.h

Timestamp:

Feb 9, 2014, 1:33:17 PM (12 years ago)

Author:

[email protected]

Message:

Pass VM instead of ExecState to JSCell::fastGetOwnProperty().
<​https://webkit.org/b/128497>

Knocks off a couple of instructions.

Reviewed by Anders Carlsson.

• dfg/DFGOperations.cpp:
• jit/JITOperations.cpp:

(JSC::getByVal):

• llint/LLIntSlowPaths.cpp:

(JSC::LLInt::getByVal):

• runtime/JSCell.h:
• runtime/JSCellInlines.h:

(JSC::JSCell::fastGetOwnProperty):

File:

• trunk/Source/JavaScriptCore/runtime/JSCellInlines.h (modified) (1 diff)

trunk/Source/JavaScriptCore/runtime/JSCellInlines.h

@@ -172 +172 @@
 // performing the property map lookup without forming an identifier. We detect this
 // case by checking whether the hash has yet been set for this string.
-ALWAYS_INLINE JSValue JSCell::fastGetOwnProperty(ExecState* exec, const String& name)
+ALWAYS_INLINE JSValue JSCell::fastGetOwnProperty(VM& vm, const String& name)
 {
     if (!structure()->typeInfo().overridesGetOwnPropertySlot() && !structure()->hasGetterSetterProperties()) {
         PropertyOffset offset = name.impl()->hasHash()
-            ? structure()->get(exec->vm(), Identifier(exec, name))
-            : structure()->get(exec->vm(), name);
+            ? structure()->get(vm, Identifier(&vm, name))
+            : structure()->get(vm, name);
         if (offset != invalidOffset)
             return asObject(this)->locationForOffset(offset)->get();