Changed structure of accessor arguments passing to allow accessor

src/arguments.h

 // 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 27 matching lines @@
 // (no. of parameters, and the parameter pointer) passed so
 // that inside the C++ function, the parameters passed can
 // be accessed conveniently:
 //
 //   Object* Runtime_function(Arguments args) {
 //     ... use args[i] here ...
 //   }
 
 class Arguments BASE_EMBEDDED {
  public:
+  Arguments(int length, Object** arguments)
+      : length_(length), arguments_(arguments) { }
+
   Object*& operator[] (int index) {
     ASSERT(0 <= index && index < length_);
     return arguments_[-index];
   }
 
   template <class S> Handle<S> at(int index) {
     Object** value = &((*this)[index]);
     // This cast checks that the object we're accessing does indeed have the
     // expected type.
     S::cast(*value);
     return Handle<S>(reinterpret_cast<S**>(value));
   }
 
   // Get the total number of arguments including the receiver.
   int length() const { return length_; }
+  

[iposva, 2009/09/30 22:19:05]

Presubmit Check: Fail

+  Object** arguments() { return arguments_; }
 
  private:
   int length_;
   Object** arguments_;
 };
 
+
+// Cursom arguments replicate a small segment of stack that can be

[iposva, 2009/09/30 22:19:05]

Cursom -> Custom

+// accessed through an Arguments object the same way the actual stack
+// can.
+class CustomArguments : public Relocatable {
+public:

[iposva, 2009/09/30 22:19:05]

Presubmit Check: Fail

+  inline CustomArguments(Object *data,
+                         JSObject *self,
+                         JSObject *holder) {
+    values_[3] = self;
+    values_[2] = holder;
+    values_[1] = Smi::FromInt(0);
+    values_[0] = data;
+  }
+  void IterateInstance(ObjectVisitor* v);
+  Object** end() { return values_ + 3; }
+private:

[iposva, 2009/09/30 22:19:05]

Presubmit Check: Fail

+  Object* values_[4];
+};
+
+
 } }  // namespace v8::internal
 
 #endif  // V8_ARGUMENTS_H_