Use the syntax of a property addition as a hint for controlling the fast-mode vs. dictionary mode h…

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 1390 matching lines @@
     Handle<Code> stub = (strict_mode == kStrictMode)
         ? global_proxy_stub_strict()
         : global_proxy_stub();
     if (target() != *stub) {
       set_target(*stub);
       TRACE_IC("StoreIC", name, state, target());
     }
   }
 
   // Set the property.
-  return receiver->SetProperty(*name, *value, NONE, strict_mode);
+  return receiver->SetProperty(*name,
+                               *value,
+                               NONE,
+                               strict_mode,
+                               JSReceiver::CERTAINLY_NOT_STORE_FROM_KEYED);
 }
 
 
 void StoreIC::UpdateCaches(LookupResult* lookup,
                            State state,
                            StrictModeFlag strict_mode,
                            Handle<JSObject> receiver,
                            Handle<String> name,
                            Handle<Object> value) {
   ASSERT(!receiver->IsJSGlobalProxy());
@@ skipping 1217 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal