Fix sharing of literal boilerplates for optimized code.

src/objects.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 5209 matching lines @@
 
   // [optimized_code_map]: Map from global context to optimized code
   // and a shared literals array or Smi 0 if none.
   DECL_ACCESSORS(optimized_code_map, Object)
 
   // Returns index i of the entry with the specified context. At position
   // i - 1 is the context, position i the code, and i + 1 the literals array.
   // Returns -1 when no matching entry is found.
   int SearchOptimizedCodeMap(Context* global_context);
 
+  // Installs optimized code from the code map on the given closure. The
+  // index has to be consistent with a search result as defined above.
+  void InstallFromOptimizedCodeMap(JSFunction* function, int index);
+
   // Clear optimized code map.
   void ClearOptimizedCodeMap();
 
   // Add a new entry to the optimized code map.
   static void AddToOptimizedCodeMap(Handle<SharedFunctionInfo> shared,
                                     Handle<Context> global_context,
                                     Handle<Code> code,
                                     Handle<FixedArray> literals);
   static const int kEntryLength = 3;
 
@@ skipping 3549 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_