Move responsibility for definition of ExtraICState bits into the ICs.

src/ic.cc

 // 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 73 matching lines @@
           Builtins::kFunctionApply);
       if (raw_frame->unchecked_code() == apply_builtin) {
         PrintF("apply from ");
         it.Advance();
         raw_frame = it.frame();
       }
     }
     JavaScriptFrame::PrintTop(isolate(), stdout, false, true);
     Code::ExtraICState extra_state = new_target->extra_ic_state();
     const char* modifier =
-        GetTransitionMarkModifier(Code::GetKeyedAccessStoreMode(extra_state));
+        GetTransitionMarkModifier(
+            KeyedStoreIC::GetKeyedAccessStoreMode(extra_state));
     PrintF(" (%c->%c%s)",
            TransitionMarkFromState(state()),
            TransitionMarkFromState(new_state),
            modifier);
     name->Print();
     PrintF("]\n");
   }
 }
 
 #define TRACE_GENERIC_IC(isolate, type, reason)                 \
@@ skipping 420 matching lines @@
 void LoadIC::Clear(Isolate* isolate, Address address, Code* target) {
   if (IsCleared(target)) return;
   SetTargetAtAddress(address, *pre_monomorphic_stub(isolate));
 }
 
 
 void StoreIC::Clear(Isolate* isolate, Address address, Code* target) {
   if (IsCleared(target)) return;
   SetTargetAtAddress(address,
       *pre_monomorphic_stub(
-          isolate, Code::GetStrictMode(target->extra_ic_state())));
+          isolate, StoreIC::GetStrictMode(target->extra_ic_state())));
 }
 
 
 void KeyedStoreIC::Clear(Isolate* isolate, Address address, Code* target) {
   if (IsCleared(target)) return;
   SetTargetAtAddress(address,
       *pre_monomorphic_stub(
-          isolate, Code::GetStrictMode(target->extra_ic_state())));
+          isolate, StoreIC::GetStrictMode(target->extra_ic_state())));
 }
 
 
 void CompareIC::Clear(Isolate* isolate, Address address, Code* target) {
   ASSERT(target->major_key() == CodeStub::CompareIC);
   CompareIC::State handler_state;
   Token::Value op;
   ICCompareStub::DecodeMinorKey(target->stub_info(), NULL, NULL,
                                 &handler_state, &op);
   // Only clear CompareICs that can retain objects.
@@ skipping 261 matching lines @@
       ElementsKind kind = array->map()->elements_kind();
       if (IsFastObjectElementsKind(kind) &&
           array->map() == isolate()->get_initial_js_array_map(kind)) {
         KeyedArrayCallStub stub_gen(IsHoleyElementsKind(kind), argc);
         stub = stub_gen.GetCode(isolate());
       }
     }
 
     if (stub.is_null()) {
       stub = isolate()->stub_cache()->ComputeCallMegamorphic(
-          argc, Code::KEYED_CALL_IC, Code::kNoExtraICState);
+          argc, Code::KEYED_CALL_IC, IC::kNoExtraICState);
       if (object->IsJSObject()) {
         Handle<JSObject> receiver = Handle<JSObject>::cast(object);
         if (receiver->elements()->map() ==
             isolate()->heap()->non_strict_arguments_elements_map()) {
           stub = isolate()->stub_cache()->ComputeCallArguments(argc);
         }
       }
       ASSERT(!stub.is_null());
     }
     set_target(*stub);
@@ skipping 200 matching lines @@
   if (map->instance_type() == ODDBALL_TYPE) return Type::Boolean();
   return Type::Class(map);
 }
 
 
 void IC::UpdateMonomorphicIC(Handle<Type> type,
                              Handle<Code> handler,
                              Handle<String> name) {
   if (!handler->is_handler()) return set_target(*handler);
   Handle<Code> ic = isolate()->stub_cache()->ComputeMonomorphicIC(
-      name, type, handler, strict_mode());
+      name, type, handler, extra_ic_state());
   set_target(*ic);
 }
 
 
 void IC::CopyICToMegamorphicCache(Handle<String> name) {
   TypeHandleList types;
   CodeHandleList handlers;
   target()->FindAllTypes(&types);
   if (!target()->FindHandlers(&handlers, types.length())) return;
   for (int i = 0; i < types.length(); i++) {
@@ skipping 689 matching lines @@
     // stores into properties in dictionary mode), then there will be not
     // receiver maps in the target.
     return generic_stub();
   }
 
   // There are several special cases where an IC that is MONOMORPHIC can still
   // transition to a different GetNonTransitioningStoreMode IC that handles a
   // superset of the original IC. Handle those here if the receiver map hasn't
   // changed or it has transitioned to a more general kind.
   KeyedAccessStoreMode old_store_mode =
-      Code::GetKeyedAccessStoreMode(target()->extra_ic_state());
+      KeyedStoreIC::GetKeyedAccessStoreMode(target()->extra_ic_state());
   Handle<Map> previous_receiver_map = target_receiver_maps.at(0);
   if (state() == MONOMORPHIC) {
       // If the "old" and "new" maps are in the same elements map family, stay
       // MONOMORPHIC and use the map for the most generic ElementsKind.
     Handle<Map> transitioned_receiver_map = receiver_map;
     if (IsTransitionStoreMode(store_mode)) {
       transitioned_receiver_map =
           ComputeTransitionedMap(receiver, store_mode);
     }
     if (IsTransitionOfMonomorphicTarget(MapToType(transitioned_receiver_map))) {
@@ skipping 1000 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal