Cleanup the copying of ICs to the Megamorphic Code Cache

src/ic.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 157 matching lines @@
   virtual void UpdateMonomorphicIC(Handle<JSObject> receiver,
                                    Handle<Code> handler,
                                    Handle<String> name) {
     set_target(*handler);
   }
   bool UpdatePolymorphicIC(State state,
                            StrictModeFlag strict_mode,
                            Handle<JSObject> receiver,
                            Handle<String> name,
                            Handle<Code> code);
+  void CopyICToMegamorphicCache(Handle<String> name);
   void PatchCache(State state,
                   StrictModeFlag strict_mode,
                   Handle<JSObject> receiver,
                   Handle<String> name,
                   Handle<Code> code);
   virtual void UpdateMegamorphicCache(Map* map, String* name, Code* code);
   virtual Handle<Code> megamorphic_stub() {
     UNREACHABLE();
     return Handle<Code>::null();
   }
@@ skipping 647 matching lines @@
 // Helper for BinaryOpIC and CompareIC.
 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK };
 void PatchInlinedSmiCode(Address address, InlinedSmiCheck check);
 
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_MissFromStubFailure);
 
 } }  // namespace v8::internal
 
 #endif  // V8_IC_H_