src/share/vm/gc/g1/g1ParScanThreadState.hpp

rev 10742 : Make fields used in lock-free algorithms volatile

*** 104,114 ****
      // is the to-space, we don't need to include it in the Rset updates.
      if (!HeapRegion::is_in_same_region(p, o) && !from->is_young()) {
        size_t card_index = ctbs()->index_for(p);
        // If the card hasn't been added to the buffer, do it.
        if (ctbs()->mark_card_deferred(card_index)) {
!         dirty_card_queue().enqueue((jbyte*)ctbs()->byte_for_index(card_index));
        }
      }
    }
  
    G1EvacuationRootClosures* closures() { return _closures; }
--- 104,114 ----
      // is the to-space, we don't need to include it in the Rset updates.
      if (!HeapRegion::is_in_same_region(p, o) && !from->is_young()) {
        size_t card_index = ctbs()->index_for(p);
        // If the card hasn't been added to the buffer, do it.
        if (ctbs()->mark_card_deferred(card_index)) {
!         dirty_card_queue().enqueue((volatile jbyte*)ctbs()->byte_for_index(card_index));
        }
      }
    }
  
    G1EvacuationRootClosures* closures() { return _closures; }