Supporting AllocationSiteInfo for Nested arrays

src/handles.h

 // Copyright 2011 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 226 matching lines @@
                                           Handle<String> name,
                                           PropertyAttributes* attributes);
 
 Handle<Object> SetPrototype(Handle<JSObject> obj, Handle<Object> value);
 
 Handle<Object> LookupSingleCharacterStringFromCode(Isolate* isolate,
                                                    uint32_t index);
 
 Handle<JSObject> Copy(Handle<JSObject> obj);
 
+Handle<JSObject> DeepCopy(Handle<JSObject> obj);
+
 Handle<Object> SetAccessor(Handle<JSObject> obj, Handle<AccessorInfo> info);
 
 Handle<FixedArray> AddKeysFromJSArray(Handle<FixedArray>,
                                       Handle<JSArray> array);
 
 // Get the JS object corresponding to the given script; create it
 // if none exists.
 Handle<JSValue> GetScriptWrapper(Handle<Script> script);
 
 // Script line number computations. Note that the line number is zero-based.
@@ skipping 93 matching lines @@
   inline ~HandleDereferenceGuard();
  private:
   Isolate* isolate_;
   bool old_state_;
 #endif
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_HANDLES_H_