[Isolates] Merge (7083,7111] from bleeding_edge.

src/accessors.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 776 matching lines @@
       }
 
       // If there is no arguments variable in the stack or we have an
       // optimized frame, we find the frame that holds the actual arguments
       // passed to the function.
       it.AdvanceToArgumentsFrame();
       frame = it.frame();
 
       // Get the number of arguments and construct an arguments object
       // mirror for the right frame.
-      const int length = frame->GetProvidedParametersCount();
+      const int length = frame->ComputeParametersCount();
       Handle<JSObject> arguments = isolate->factory()->NewArgumentsObject(
           function, length);
       Handle<FixedArray> array = isolate->factory()->NewFixedArray(length);
 
       // Copy the parameters to the arguments object.
       ASSERT(array->length() == length);
       for (int i = 0; i < length; i++) array->set(i, frame->GetParameter(i));
       arguments->set_elements(*array);
 
       // Return the freshly allocated arguments object.
@@ skipping 94 matching lines @@
 }
 
 
 const AccessorDescriptor Accessors::ObjectPrototype = {
   ObjectGetPrototype,
   ObjectSetPrototype,
   0
 };
 
 } }  // namespace v8::internal