Revert r19455 "Load target types and handlers before IC computation."

src/ic.h

Index: src/ic.h
diff --git a/src/ic.h b/src/ic.h
index fce585f6d72743780d7d0ceca8d446d84474b557..213a48182635badf5c833729e0d8d143e999b6c8 100644
--- a/src/ic.h
+++ b/src/ic.h
@@ -150,19 +150,6 @@ class IC {
   // Get the call-site target; used for determining the state.
   Handle<Code> target() const { return target_; }
 
-  TypeHandleList* types() { return &types_; }
-  CodeHandleList* handlers() { return &handlers_; }
-  Map* first_map() {
-    return types_.length() == 0 ? NULL : *TypeToMap(*types_.at(0), isolate_);
-  }
-  Code* first_handler() {
-    return handlers_.length() == 0 ? NULL : *handlers_.at(0);
-  }
-  void GetMapsFromTypes(MapHandleList* maps) {
-    for (int i = 0; i < types_.length(); ++i) {
-      maps->Add(TypeToMap(*types_.at(i), isolate_));
-    }
-  }
   Address fp() const { return fp_; }
   Address pc() const { return *pc_address_; }
   Isolate* isolate() const { return isolate_; }
@@ -222,7 +209,7 @@ class IC {
   virtual void UpdateMegamorphicCache(HeapType* type, Name* name, Code* code);
 
   void CopyICToMegamorphicCache(Handle<String> name);
-  bool IsTransitionOfMonomorphicTarget(Map* source_map, Map* target_map);
+  bool IsTransitionOfMonomorphicTarget(Handle<HeapType> type);
   void PatchCache(Handle<HeapType> type,
                   Handle<String> name,
                   Handle<Code> code);
@@ -273,9 +260,6 @@ class IC {
 
   ExtraICState extra_ic_state_;
 
-  TypeHandleList types_;
-  CodeHandleList handlers_;
-
   DISALLOW_IMPLICIT_CONSTRUCTORS(IC);
 };