Fast literals: fixed initialization of non-copied in-object property fields

src/hydrogen.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 10041 matching lines @@
 
       AddStore(object_properties, access, value_instruction);
     }
   }
 
   int inobject_properties = boilerplate_object->map()->inobject_properties();
   HInstruction* value_instruction = AddInstruction(new(zone)
       HConstant(isolate()->factory()->one_pointer_filler_map(),
           Representation::Tagged()));
   for (int i = copied_fields; i < inobject_properties; i++) {
-    HObjectAccess access = HObjectAccess::ForJSObjectOffset(i);
+    ASSERT(boilerplate_object->IsJSObject());
+    int property_offset = boilerplate_object->GetInObjectPropertyOffset(i);
+    HObjectAccess access = HObjectAccess::ForJSObjectOffset(property_offset);
     AddStore(object_properties, access, value_instruction);
   }
 }
 
 
 void HOptimizedGraphBuilder::BuildEmitElements(
     Handle<FixedArrayBase> elements,
     Handle<FixedArrayBase> original_elements,
     ElementsKind kind,
     HValue* object_elements,
@@ skipping 1423 matching lines @@
     }
   }
 
 #ifdef DEBUG
   if (graph_ != NULL) graph_->Verify(false);  // No full verify.
   if (allocator_ != NULL) allocator_->Verify();
 #endif
 }
 
 } }  // namespace v8::internal