Optimize calls to object literal properties that are initialized with a funct...

src/handles.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 344 matching lines @@
   NoHandleAllocation() {}
   ~NoHandleAllocation() {}
 #else
   inline NoHandleAllocation();
   inline ~NoHandleAllocation();
  private:
   int level_;
 #endif
 };
 
-
-// ----------------------------------------------------------------------------
-
-
-// Stack allocated wrapper call for optimizing adding multiple
-// properties to an object.
-class OptimizedObjectForAddingMultipleProperties BASE_EMBEDDED {
- public:
-  OptimizedObjectForAddingMultipleProperties(Handle<JSObject> object,
-                                             int expected_property_count,
-                                             bool condition = true);
-  ~OptimizedObjectForAddingMultipleProperties();
- private:
-  bool has_been_transformed_;  // Tells whether the object has been transformed.
-  int unused_property_fields_;  // Captures the unused number of field.
-  Handle<JSObject> object_;    // The object being optimized.
-};
-
-
 } }  // namespace v8::internal
 
 #endif  // V8_HANDLES_H_