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

rev 10750 : [mq]: 8153503-cleanup-remset-iteration

@@ -183,14 +183,10 @@
 
   Mutex _m;
 
   OtherRegionsTable _other_regions;
 
-  enum ParIterState { Unclaimed, Claimed, Complete };
-  volatile ParIterState _iter_state;
-  volatile size_t _iter_claimed;
-
 public:
   HeapRegionRemSet(G1BlockOffsetTable* bot, HeapRegion* hr);
 
   static void setup_remset_size();
 

@@ -238,31 +234,10 @@
   // The region is being reclaimed; clear its remset, and any mention of
   // entries for this region in other remsets.
   void clear();
   void clear_locked();
 
-  // Attempt to claim the region.  Returns true iff this call caused an
-  // atomic transition from Unclaimed to Claimed.
-  bool claim_iter();
-  // Sets the iteration state to "complete".
-  void set_iter_complete();
-  // Returns "true" iff the region's iteration is complete.
-  bool iter_is_complete();
-
-  // Support for claiming blocks of cards during iteration
-  size_t iter_claimed() const { return _iter_claimed; }
-  // Claim the next block of cards
-  size_t iter_claimed_next(size_t step) {
-    return Atomic::add(step, &_iter_claimed) - step;
-  }
-
-  void reset_for_par_iteration();
-
-  bool verify_ready_for_par_iteration() {
-    return (_iter_state == Unclaimed) && (_iter_claimed == 0);
-  }
-
   // The actual # of bytes this hr_remset takes up.
   // Note also includes the strong code root set.
   size_t mem_size() {
     MutexLockerEx x(&_m, Mutex::_no_safepoint_check_flag);
     return _other_regions.mem_size()