Merged r12088 into 3.11 branch.

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 974 matching lines @@
           // applicable.
           if (!holder.is_identical_to(receiver)) return;
           code = isolate()->stub_cache()->ComputeLoadNormal();
         }
         break;
       case CALLBACKS: {
         Handle<Object> callback(lookup->GetCallbackObject());
         if (callback->IsAccessorInfo()) {
           Handle<AccessorInfo> info = Handle<AccessorInfo>::cast(callback);
           if (v8::ToCData<Address>(info->getter()) == 0) return;
+          if (!receiver->HasFastProperties()) return;
           if (!info->IsCompatibleReceiver(*receiver)) return;
           code = isolate()->stub_cache()->ComputeLoadCallback(
               name, receiver, holder, info);
         } else if (callback->IsAccessorPair()) {
           Handle<Object> getter(Handle<AccessorPair>::cast(callback)->getter());
           if (!getter->IsJSFunction()) return;
           if (holder->IsGlobalObject()) return;
           if (!receiver->HasFastProperties()) return;
           code = isolate()->stub_cache()->ComputeLoadViaGetter(
               name, receiver, holder, Handle<JSFunction>::cast(getter));
@@ skipping 256 matching lines @@
         code = isolate()->stub_cache()->ComputeKeyedLoadConstant(
             name, receiver, holder, constant);
         break;
       }
       case CALLBACKS: {
         Handle<Object> callback_object(lookup->GetCallbackObject());
         if (!callback_object->IsAccessorInfo()) return;
         Handle<AccessorInfo> callback =
             Handle<AccessorInfo>::cast(callback_object);
         if (v8::ToCData<Address>(callback->getter()) == 0) return;
+        if (!receiver->HasFastProperties()) return;
         if (!callback->IsCompatibleReceiver(*receiver)) return;
         code = isolate()->stub_cache()->ComputeKeyedLoadCallback(
             name, receiver, holder, callback);
         break;
       }
       case INTERCEPTOR:
         ASSERT(HasInterceptorGetter(lookup->holder()));
         code = isolate()->stub_cache()->ComputeKeyedLoadInterceptor(
             name, receiver, holder);
         break;
@@ skipping 199 matching lines @@
       } else {
         if (!holder.is_identical_to(receiver)) return;
         code = isolate()->stub_cache()->ComputeStoreNormal(strict_mode);
       }
       break;
     case CALLBACKS: {
       Handle<Object> callback(lookup->GetCallbackObject());
       if (callback->IsAccessorInfo()) {
         Handle<AccessorInfo> info = Handle<AccessorInfo>::cast(callback);
         if (v8::ToCData<Address>(info->setter()) == 0) return;
+        if (!receiver->HasFastProperties()) return;
         ASSERT(info->IsCompatibleReceiver(*receiver));
         code = isolate()->stub_cache()->ComputeStoreCallback(
             name, receiver, info, strict_mode);
       } else if (callback->IsAccessorPair()) {
         Handle<Object> setter(Handle<AccessorPair>::cast(callback)->setter());
         if (!setter->IsJSFunction()) return;
         if (holder->IsGlobalObject()) return;
         if (!receiver->HasFastProperties()) return;
         code = isolate()->stub_cache()->ComputeStoreViaSetter(
             name, receiver, Handle<JSFunction>::cast(setter), strict_mode);
@@ skipping 1172 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal