src/hotspot/share/gc/parallel/mutableNUMASpace.cpp

*** 860,870 ****
      }
    }
    if (p != NULL) {
      HeapWord* cur_top, *cur_chunk_top = p + size;
      while ((cur_top = top()) < cur_chunk_top) { // Keep _top updated.
!       if (Atomic::cmpxchg_ptr(cur_chunk_top, top_addr(), cur_top) == cur_top) {
          break;
        }
      }
    }
  
--- 860,870 ----
      }
    }
    if (p != NULL) {
      HeapWord* cur_top, *cur_chunk_top = p + size;
      while ((cur_top = top()) < cur_chunk_top) { // Keep _top updated.
!       if (Atomic::cmpxchg(cur_chunk_top, top_addr(), cur_top) == cur_top) {
          break;
        }
      }
    }