Move state sentinels into TypeFeedbackVector.

src/ic/ic.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_IC_H_
 #define V8_IC_H_
 
 #include "src/ic/ic-state.h"
 #include "src/macro-assembler.h"
 
@@ skipping 277 matching lines @@
  private:
   Address address_;
   IC::UtilityId id_;
 };
 
 
 class CallIC : public IC {
  public:
   explicit CallIC(Isolate* isolate) : IC(EXTRA_CALL_FRAME, isolate) {}
 
-  void PatchMegamorphic(Handle<Object> function, Handle<FixedArray> vector,
-                        Handle<Smi> slot);
+  void PatchMegamorphic(Handle<Object> function,
+                        Handle<TypeFeedbackVector> vector, Handle<Smi> slot);
 
   void HandleMiss(Handle<Object> receiver, Handle<Object> function,
-                  Handle<FixedArray> vector, Handle<Smi> slot);
+                  Handle<TypeFeedbackVector> vector, Handle<Smi> slot);
 
   // Returns true if a custom handler was installed.
   bool DoCustomHandler(Handle<Object> receiver, Handle<Object> function,
-                       Handle<FixedArray> vector, Handle<Smi> slot,
+                       Handle<TypeFeedbackVector> vector, Handle<Smi> slot,
                        const CallICState& state);
 
   // Code generator routines.
   static Handle<Code> initialize_stub(Isolate* isolate, int argc,
                                       CallICState::CallType call_type);
 
   static void Clear(Isolate* isolate, Address address, Code* target,
                     ConstantPoolArray* constant_pool);
 
  private:
-  inline IC::State FeedbackToState(Handle<FixedArray> vector,
+  inline IC::State FeedbackToState(Handle<TypeFeedbackVector> vector,
                                    Handle<Smi> slot) const;
 };
 
 
 class LoadIC : public IC {
  public:
   static ExtraICState ComputeExtraICState(ContextualMode contextual_mode) {
     return LoadICState(contextual_mode).GetExtraICState();
   }
 
@@ skipping 389 matching lines @@
 
 // Support functions for interceptor handlers.
 DECLARE_RUNTIME_FUNCTION(LoadPropertyWithInterceptorOnly);
 DECLARE_RUNTIME_FUNCTION(LoadPropertyWithInterceptor);
 DECLARE_RUNTIME_FUNCTION(LoadElementWithInterceptor);
 DECLARE_RUNTIME_FUNCTION(StorePropertyWithInterceptor);
 }
 }  // namespace v8::internal
 
 #endif  // V8_IC_H_