src/hotspot/share/gc/parallel/psParallelCompact.hpp

rev 47400 : [mq]: cmpxchg_ptr

*** 584,594 ****
  inline void ParallelCompactData::RegionData::set_highest_ref(HeapWord* addr)
  {
  #ifdef ASSERT
    HeapWord* tmp = _highest_ref;
    while (addr > tmp) {
!     tmp = (HeapWord*)Atomic::cmpxchg_ptr(addr, &_highest_ref, tmp);
    }
  #endif  // #ifdef ASSERT
  }
  
  inline bool ParallelCompactData::RegionData::claim()
--- 584,594 ----
  inline void ParallelCompactData::RegionData::set_highest_ref(HeapWord* addr)
  {
  #ifdef ASSERT
    HeapWord* tmp = _highest_ref;
    while (addr > tmp) {
!     tmp = Atomic::cmpxchg(addr, &_highest_ref, tmp);
    }
  #endif  // #ifdef ASSERT
  }
  
  inline bool ParallelCompactData::RegionData::claim()