Port prototype-call-stubs for normal objects (http://codereview.chromium.org/...

src/ic.cc

 // Copyright 2006-2009 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 507 matching lines @@
 }
 
 
 void CallICBase::UpdateCaches(LookupResult* lookup,
                               State state,
                               Handle<Object> object,
                               Handle<String> name) {
   // Bail out if we didn't find a result.
   if (!lookup->IsProperty() || !lookup->IsCacheable()) return;
 
-#ifndef V8_TARGET_ARCH_IA32
-  // Normal objects only implemented for IA32 by now.
-  if (HasNormalObjectsInPrototypeChain(lookup, *object)) return;
-#else
   if (lookup->holder() != *object &&
       HasNormalObjectsInPrototypeChain(lookup, object->GetPrototype())) {
     // Suppress optimization for prototype chains with slow properties objects
     // in the middle.
     return;
   }
-#endif
 
   // Compute the number of arguments.
   int argc = target()->arguments_count();
   InLoopFlag in_loop = target()->ic_in_loop();
   Object* code = NULL;
 
   if (state == UNINITIALIZED) {
     // This is the first time we execute this inline cache.
     // Set the target to the pre monomorphic stub to delay
     // setting the monomorphic state.
@@ skipping 1183 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal