Various API changes

src/objects-inl.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 457 matching lines @@
     double value = HeapNumber::cast(this)->value();
     int int_value = FastD2I(value);
     if (value == FastI2D(int_value) && Smi::IsValid(int_value)) {
       return Smi::FromInt(int_value);
     }
   }
   return Failure::Exception();
 }
 
 
+bool Object::HasSpecificClassOf(String* name) {
+  return this->IsJSObject() && (JSObject::cast(this)->class_name() == name);
+}
+
+
 Object* Object::GetElement(uint32_t index) {
   return GetElementWithReceiver(this, index);
 }
 
 
 Object* Object::GetProperty(String* key) {
   PropertyAttributes attributes;
   return GetPropertyWithReceiver(this, key, &attributes);
 }
 
@@ skipping 1862 matching lines @@
 #undef WRITE_INT_FIELD
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_