Expose receiver check type in call type feedback.

src/type-info.h

 // Copyright 2010 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 218 matching lines @@
 class CaseClause;
 
 class TypeFeedbackOracle BASE_EMBEDDED {
  public:
   enum Side {
     LEFT,
     RIGHT,
     RESULT
   };
 
-  explicit TypeFeedbackOracle(Handle<Code> code);
+  TypeFeedbackOracle(Handle<Code> code, Handle<Context> global_context);
 
   bool LoadIsMonomorphic(Property* expr);
   bool StoreIsMonomorphic(Assignment* expr);
   bool CallIsMonomorphic(Call* expr);
 
   Handle<Map> LoadMonomorphicReceiverType(Property* expr);
   Handle<Map> StoreMonomorphicReceiverType(Assignment* expr);
-  Handle<Map> CallMonomorphicReceiverType(Call* expr);
 
   ZoneMapList* LoadReceiverTypes(Property* expr, Handle<String> name);
   ZoneMapList* StoreReceiverTypes(Assignment* expr, Handle<String> name);
   ZoneMapList* CallReceiverTypes(Call* expr, Handle<String> name);
 
+  CheckType GetCallCheckType(Call* expr);
+  Handle<JSObject> GetPrototypeForPrimitiveCheck(CheckType check);
+
   bool LoadIsBuiltin(Property* expr, Builtins::Name id);
 
   // Get type information for arithmetic operations and compares.
   TypeInfo BinaryType(BinaryOperation* expr, Side side);
   TypeInfo CompareType(CompareOperation* expr, Side side);
   TypeInfo SwitchType(CaseClause* clause);
 
  private:
   void Initialize(Handle<Code> code);
 
   bool IsMonomorphic(int pos) { return GetElement(map_, pos)->IsMap(); }
 
   ZoneMapList* CollectReceiverTypes(int position,
                                     Handle<String> name,
                                     Code::Flags flags);
 
   void PopulateMap(Handle<Code> code);
 
   void CollectPositions(Code* code,
                         List<int>* code_positions,
                         List<int>* source_positions);
 
+  Handle<Context> global_context_;
   Handle<JSObject> map_;
 
   DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_TYPE_INFO_H_