js accessor creation on Template

src/heap.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 2406 matching lines @@
 }
 
 
 MaybeObject* Heap::AllocateAccessorPair() {
   AccessorPair* accessors;
   { MaybeObject* maybe_accessors = AllocateStruct(ACCESSOR_PAIR_TYPE);
     if (!maybe_accessors->To(&accessors)) return maybe_accessors;
   }
   accessors->set_getter(the_hole_value(), SKIP_WRITE_BARRIER);
   accessors->set_setter(the_hole_value(), SKIP_WRITE_BARRIER);
+  accessors->set_flag(Smi::FromInt(0), SKIP_WRITE_BARRIER);
   return accessors;
 }
 
 
 MaybeObject* Heap::AllocateTypeFeedbackInfo() {
   TypeFeedbackInfo* info;
   { MaybeObject* maybe_info = AllocateStruct(TYPE_FEEDBACK_INFO_TYPE);
     if (!maybe_info->To(&info)) return maybe_info;
   }
   info->initialize_storage();
@@ skipping 5608 matching lines @@
   if (FLAG_parallel_recompilation) {
     heap_->relocation_mutex_->Lock();
 #ifdef DEBUG
     heap_->relocation_mutex_locked_by_optimizer_thread_ =
         heap_->isolate()->optimizing_compiler_thread()->IsOptimizerThread();
 #endif  // DEBUG
   }
 }
 
 } }  // namespace v8::internal