Fix calls of strict mode function with an implicit receiver.

src/type-info.cc

 // Copyright 2011 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 40 matching lines @@
         : TypeInfo::Double();
   } else if (value->IsString()) {
     info = TypeInfo::String();
   } else {
     info = TypeInfo::Unknown();
   }
   return info;
 }
 
 
-STATIC_ASSERT(DEFAULT_STRING_STUB == Code::kNoExtraICState);
-
-
 TypeFeedbackOracle::TypeFeedbackOracle(Handle<Code> code,
                                        Handle<Context> global_context) {
   global_context_ = global_context;
   PopulateMap(code);
   ASSERT(reinterpret_cast<Address>(*dictionary_.location()) != kHandleZapValue);
 }
 
 
 Handle<Object> TypeFeedbackOracle::GetInfo(unsigned ast_id) {
   int entry = dictionary_->FindEntry(ast_id);
@@ skipping 65 matching lines @@
 
 
 ZoneMapList* TypeFeedbackOracle::StoreReceiverTypes(Assignment* expr,
                                                     Handle<String> name) {
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::STORE_IC, NORMAL);
   return CollectReceiverTypes(expr->id(), name, flags);
 }
 
 
 ZoneMapList* TypeFeedbackOracle::CallReceiverTypes(Call* expr,
-                                                   Handle<String> name) {
+                                                   Handle<String> name,
+                                                   ReceiverType receiver_type) {
   int arity = expr->arguments()->length();
-  // Note: these flags won't let us get maps from stubs with
-  // non-default extra ic state in the megamorphic case. In the more
-  // important monomorphic case the map is obtained directly, so it's
-  // not a problem until we decide to emit more polymorphic code.
+
+  // Note: Currently we do not take string extra ic data into account
+  // here.
+  Code::ExtraICState extra_ic_state =
+      CallIC::Contextual::encode(receiver_type == IMPLICIT_RECEIVER);
+
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::CALL_IC,
                                                     NORMAL,
-                                                    Code::kNoExtraICState,
+                                                    extra_ic_state,
                                                     OWN_MAP,
                                                     NOT_IN_LOOP,
                                                     arity);
   return CollectReceiverTypes(expr->id(), name, flags);
 }
 
 
 CheckType TypeFeedbackOracle::GetCallCheckType(Call* expr) {
   Handle<Object> value = GetInfo(expr->id());
   if (!value->IsSmi()) return RECEIVER_MAP_CHECK;
@@ skipping 329 matching lines @@
           static_cast<int>(info->pc() - code->instruction_start()));
       ASSERT(ast_ids->length() == 0 ||
              (*ast_ids)[ast_ids->length()-1] !=
              static_cast<unsigned>(info->data()));
       ast_ids->Add(static_cast<unsigned>(info->data()));
     }
   }
 }
 
 } }  // namespace v8::internal