839   uint _recorded_survivor_regions;

   839   uint _recorded_survivor_regions;

   840   // List of survivor regions.

   840   // List of survivor regions.

   841   HeapRegion* _recorded_survivor_head;

   841   HeapRegion* _recorded_survivor_head;

   842   HeapRegion* _recorded_survivor_tail;

   842   HeapRegion* _recorded_survivor_tail;

   843 

   843 

   845 

   845 

   846 public:

   846 public:

   847   uint tenuring_threshold() const { return _tenuring_threshold; }

   847   uint tenuring_threshold() const { return _tenuring_threshold; }

   848 

   848 

   849   static const uint REGIONS_UNLIMITED = (uint) -1;

   849   static const uint REGIONS_UNLIMITED = (uint) -1;

   880 

   880 

   881   uint recorded_survivor_regions() const {

   881   uint recorded_survivor_regions() const {

   882     return _recorded_survivor_regions;

   882     return _recorded_survivor_regions;

   883   }

   883   }

   884 

   884 

   886     _survivors_age_table.merge(age_table);

   886     _survivors_age_table.merge(age_table);

   887   }

   887   }

   888 

   888 

   889   void update_max_gc_locker_expansion();

   889   void update_max_gc_locker_expansion();

   890 

   890