Fix gbemu preformance regression

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 324 matching lines @@
   }
 
   static void GenerateMegamorphic(MacroAssembler* masm, int argc);
   static void GenerateNormal(MacroAssembler* masm, int argc);
   static void GenerateNonStrictArguments(MacroAssembler* masm, int argc);
 };
 
 
 class LoadIC: public IC {
  public:
-  explicit LoadIC(Isolate* isolate) : IC(NO_EXTRA_FRAME, isolate) {
+  explicit LoadIC(FrameDepth depth, Isolate* isolate) : IC(depth, isolate) {
     ASSERT(target()->is_load_stub() || target()->is_keyed_load_stub());
   }
 
   // Code generator routines.
   static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); }
   static void GeneratePreMonomorphic(MacroAssembler* masm) {
     GenerateMiss(masm);
   }
   static void GenerateMiss(MacroAssembler* masm);
   static void GenerateMegamorphic(MacroAssembler* masm);
@@ skipping 41 matching lines @@
 
 
 enum ICMissMode {
   MISS_FORCE_GENERIC,
   MISS
 };
 
 
 class KeyedLoadIC: public LoadIC {
  public:
-  explicit KeyedLoadIC(Isolate* isolate) : LoadIC(isolate) {
+  explicit KeyedLoadIC(FrameDepth depth, Isolate* isolate)
+      : LoadIC(depth, isolate) {
     ASSERT(target()->is_keyed_load_stub());
   }
 
   MUST_USE_RESULT MaybeObject* Load(State state,
                                     Handle<Object> object,
                                     Handle<Object> key,
                                     ICMissMode force_generic);
 
   // Code generator routines.
   static void GenerateMiss(MacroAssembler* masm, ICMissMode force_generic);
@@ skipping 388 matching lines @@
 
   void patch(Code* code);
 };
 
 
 // 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_