Changeset 2736 in webkit for trunk/JavaScriptCore/kjs/function_object.cpp

Timestamp:

Nov 18, 2002, 1:55:23 PM (23 years ago)

Author:

darin

Message:

• fix worst speed problems on the sort page of the iBench JavaScript test

Sped up JavaScript iBench by 70%, the sort page by 88%.

• kjs/array_object.h: Add array-specific sort functions.
• kjs/array_object.cpp: (compareByStringForQSort): Added. (ArrayInstanceImp::sort): Added. (compareWithCompareFunctionForQSort): Added. (ArrayProtoFuncImp::call): Use ArrayInstanceImp::sort if the object being sorted is actually an array.

• kjs/object.h: Add argumentsPropertyName.
• kjs/object.cpp: Add argumentsPropertyName.
• kjs/function.cpp: (FunctionImp::FunctionImp): Use argumentsPropertyName to avoid making a UString. (FunctionImp::call): Ditto. (ActivationImp::ActivationImp): Ditto.
• kjs/function_object.cpp: (FunctionObjectImp::construct): Ditto.

• kjs/ustring.h: Added compare function for -1/0/+1 comparison.
• kjs/ustring.cpp: (KJS::compare): Added.

File:

• trunk/JavaScriptCore/kjs/function_object.cpp (modified) (1 diff)

trunk/JavaScriptCore/kjs/function_object.cpp

@@ -284 +284 @@
                 Object(fimp), DontEnum|DontDelete|ReadOnly);
   fimp->put(exec,prototypePropertyName,prototype,DontEnum|DontDelete|ReadOnly);
-  fimp->put(exec,"arguments",Null(),DontEnum|DontDelete|ReadOnly);
+  fimp->put(exec,argumentsPropertyName,Null(),DontEnum|DontDelete|ReadOnly);
   return ret;
 }