Merge UpdateLoadCaches into a single function dispatching on ComputeLoadMonorphic and UpdateMegamor…

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 336 matching lines @@
     UNREACHABLE();
     return Handle<Code>::null();
   }
 
   virtual Handle<Code> megamorphic_stub() {
     return isolate()->builtins()->LoadIC_Megamorphic();
   }
 
   // Update the inline cache and the global stub cache based on the
   // lookup result.
-  virtual void UpdateLoadCaches(LookupResult* lookup,
-                                State state,
-                                Handle<Object> object,
-                                Handle<String> name);
+  void UpdateCaches(LookupResult* lookup,
+                    State state,
+                    Handle<Object> object,
+                    Handle<String> name);
+  virtual Handle<Code> ComputeLoadMonomorphic(LookupResult* lookup,
+                                              Handle<JSObject> receiver,
+                                              Handle<String> name);
+  virtual void UpdateMegamorphicCache(Map* map, String* name, Code* code);
 
  private:
   // Stub accessors.
   static Handle<Code> initialize_stub() {
     return Isolate::Current()->builtins()->LoadIC_Initialize();
   }
   virtual Handle<Code> pre_monomorphic_stub() {
     return isolate()->builtins()->LoadIC_PreMonomorphic();
   }
 
@@ skipping 47 matching lines @@
   Handle<Code> LoadElementStub(Handle<JSObject> receiver);
 
   virtual Handle<Code> megamorphic_stub() {
     return isolate()->builtins()->KeyedLoadIC_Generic();
   }
   virtual Handle<Code> generic_stub() const {
     return isolate()->builtins()->KeyedLoadIC_Generic();
   }
 
   // Update the inline cache.
-  virtual void UpdateLoadCaches(LookupResult* lookup,
-                                State state,
-                                Handle<Object> object,
-                                Handle<String> name);
+  virtual Handle<Code> ComputeLoadMonomorphic(LookupResult* lookup,
+                                              Handle<JSObject> receiver,
+                                              Handle<String> name);
+  virtual void UpdateMegamorphicCache(Map* map, String* name, Code* code) { }
 
  private:
   // Stub accessors.
   static Handle<Code> initialize_stub() {
     return Isolate::Current()->builtins()->KeyedLoadIC_Initialize();
   }
   virtual Handle<Code> pre_monomorphic_stub() {
     return isolate()->builtins()->KeyedLoadIC_PreMonomorphic();
   }
   Handle<Code> indexed_interceptor_stub() {
@@ skipping 342 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);
 
 } }  // namespace v8::internal
 
 #endif  // V8_IC_H_