1682   // The following two methods are helpful for debugging RSet issues.

  1682   // The following two methods are helpful for debugging RSet issues.

  1683   void print_cset_rsets() PRODUCT_RETURN;

  1683   void print_cset_rsets() PRODUCT_RETURN;

  1684   void print_all_rsets() PRODUCT_RETURN;

  1684   void print_all_rsets() PRODUCT_RETURN;

  1685 

  1685 

  1686 public:

  1686 public:

  1689   size_t pending_card_num();

  1687   size_t pending_card_num();

  1690   size_t cards_scanned();

  1688   size_t cards_scanned();

  1691 

  1689 

  1692 protected:

  1690 protected:

  1693   size_t _max_heap_capacity;

  1691   size_t _max_heap_capacity;