Added pretenuring support for fast literal allocation in old data space.

src/hydrogen.h

 // Copyright 2012 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 1812 matching lines @@
 
   HInstruction* BuildFastLiteral(HValue* context,
                                  Handle<JSObject> boilerplate_object,
                                  Handle<JSObject> original_boilerplate_object,
                                  int data_size,
                                  int pointer_size,
                                  AllocationSiteMode mode);
 
   void BuildEmitDeepCopy(Handle<JSObject> boilerplat_object,
                          Handle<JSObject> object,
-                         HInstruction* result,
+                         HInstruction* target,
                          int* offset,
+                         HInstruction* data_target,
+                         int* data_offset,
                          AllocationSiteMode mode);
 
   MUST_USE_RESULT HValue* BuildEmitObjectHeader(
       Handle<JSObject> boilerplat_object,
       HInstruction* target,
+      HInstruction* data_target,
       int object_offset,
       int elements_offset,
       int elements_size);
 
   void BuildEmitInObjectProperties(Handle<JSObject> boilerplate_object,
                                    Handle<JSObject> original_boilerplate_object,
                                    HValue* object_properties,
                                    HInstruction* target,
-                                   int* offset);
+                                   int* offset,
+                                   HInstruction* data_target,
+                                   int* data_offset);
 
   void BuildEmitElements(Handle<FixedArrayBase> elements,
                          Handle<FixedArrayBase> original_elements,
                          ElementsKind kind,
                          HValue* object_elements,
                          HInstruction* target,
-                         int* offset);
+                         int* offset,
+                         HInstruction* data_target,
+                         int* data_offset);
 
   void BuildEmitFixedDoubleArray(Handle<FixedArrayBase> elements,
                                  ElementsKind kind,
                                  HValue* object_elements);
 
   void BuildEmitFixedArray(Handle<FixedArrayBase> elements,
                            Handle<FixedArrayBase> original_elements,
                            ElementsKind kind,
                            HValue* object_elements,
                            HInstruction* target,
-                           int* offset);
+                           int* offset,
+                           HInstruction* data_target,
+                           int* data_offset);
 
   void AddCheckPrototypeMaps(Handle<JSObject> holder,
                              Handle<Map> receiver_map);
 
   void AddCheckConstantFunction(Handle<JSObject> holder,
                                 HValue* receiver,
                                 Handle<Map> receiver_map);
 
   bool MatchRotateRight(HValue* left,
                         HValue* right,
@@ skipping 174 matching lines @@
   EmbeddedVector<char, 64> filename_;
   HeapStringAllocator string_allocator_;
   StringStream trace_;
   int indent_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_