Changeset 37576 in webkit for trunk/JavaScriptCore/VM/Machine.cpp

Timestamp:

Oct 13, 2008, 10:29:39 PM (17 years ago)

Author:

[email protected]

Message:

2008-10-13 Maciej Stachowiak <​[email protected]>

Reviewed by Cameron Zwarich.

• make Machine::getArgumentsData an Arguments method and inline it

~2% on v8 raytrace

• VM/Machine.cpp:
• kjs/Arguments.h: (JSC::Machine::getArgumentsData):

File:

• trunk/JavaScriptCore/VM/Machine.cpp (modified) (1 diff)

trunk/JavaScriptCore/VM/Machine.cpp

@@ -3974 +3974 @@
 }
 
-void Machine::getArgumentsData(CallFrame* callFrame, JSFunction*& function, ptrdiff_t& firstParameterIndex, Register*& argv, int& argc)
-{
-    function = callFrame->callee();
-    
-    CodeBlock* codeBlock = &function->m_body->generatedByteCode();
-    int numParameters = codeBlock->numParameters;
-    argc = callFrame->argumentCount();
-
-    if (argc <= numParameters)
-        argv = callFrame->registers() - RegisterFile::CallFrameHeaderSize - numParameters + 1; // + 1 to skip "this"
-    else
-        argv = callFrame->registers() - RegisterFile::CallFrameHeaderSize - numParameters - argc + 1; // + 1 to skip "this"
-
-    argc -= 1; // - 1 to skip "this"
-    firstParameterIndex = -RegisterFile::CallFrameHeaderSize - numParameters + 1; // + 1 to skip "this"
-}
-
 #if ENABLE(CTI)