src/share/vm/gc/g1/g1RemSet.cpp

rev 13453 : imported patch Atomic_add

*** 241,251 ****
        return;
      }
  
      bool marked_as_dirty = Atomic::cmpxchg(Dirty, &_in_dirty_region_buffer[region], Clean) == Clean;
      if (marked_as_dirty) {
!       size_t allocated = Atomic::add(1, &_cur_dirty_region) - 1;
        _dirty_region_buffer[allocated] = region;
      }
    }
  
    HeapWord* scan_top(uint region_idx) const {
--- 241,251 ----
        return;
      }
  
      bool marked_as_dirty = Atomic::cmpxchg(Dirty, &_in_dirty_region_buffer[region], Clean) == Clean;
      if (marked_as_dirty) {
!       size_t allocated = Atomic::add(1u, &_cur_dirty_region) - 1;
        _dirty_region_buffer[allocated] = region;
      }
    }
  
    HeapWord* scan_top(uint region_idx) const {