src/hotspot/share/gc/shared/memAllocator.cpp

*** 399,408 ****
--- 399,414 ----
  oop ObjAllocator::initialize(HeapWord* mem) const {
    mem_clear(mem);
    return finish(mem);
  }
  
+ oop ObjBufferAllocator::initialize(HeapWord* mem) const {
+   oopDesc::set_klass_gap(mem, 0);
+   return finish(mem);
+ }
+ 
+ 
  MemRegion ObjArrayAllocator::obj_memory_range(oop obj) const {
    if (_do_zero) {
      return MemAllocator::obj_memory_range(obj);
    }
    ArrayKlass* array_klass = ArrayKlass::cast(_klass);