src/hotspot/share/gc/z/zOopClosures.inline.hpp

*** 94,104 ****
      // The destination could have been modified/reused, in which case
      // we don't want to clear it. However, no one could write the same
      // oop here again (the object would be strongly live and we would
      // not consider clearing such oops), so therefore we don't have an
      // ABA problem here.
!     Atomic::cmpxchg(oop(NULL), p, obj);
    }
  }
  
  inline void ZPhantomCleanOopClosure::do_oop(narrowOop* p) {
    ShouldNotReachHere();
--- 94,104 ----
      // The destination could have been modified/reused, in which case
      // we don't want to clear it. However, no one could write the same
      // oop here again (the object would be strongly live and we would
      // not consider clearing such oops), so therefore we don't have an
      // ABA problem here.
!     Atomic::cmpxchg(p, obj, oop(NULL));
    }
  }
  
  inline void ZPhantomCleanOopClosure::do_oop(narrowOop* p) {
    ShouldNotReachHere();