--- old/src/share/vm/gc/g1/heapRegion.hpp	2016-04-28 17:29:40.552749438 +0200
+++ new/src/share/vm/gc/g1/heapRegion.hpp	2016-04-28 17:29:40.446746274 +0200
@@ -270,9 +270,6 @@
   // next region in the young "generation" region set
   HeapRegion* _next_young_region;
 
-  // Next region whose cards need cleaning
-  HeapRegion* _next_dirty_cards_region;
-
   // Fields used by the HeapRegionSetBase class and subclasses.
   HeapRegion* _next;
   HeapRegion* _prev;
@@ -531,11 +528,6 @@
     _next_young_region = hr;
   }
 
-  HeapRegion* get_next_dirty_cards_region() const { return _next_dirty_cards_region; }
-  HeapRegion** next_dirty_cards_region_addr() { return &_next_dirty_cards_region; }
-  void set_next_dirty_cards_region(HeapRegion* hr) { _next_dirty_cards_region = hr; }
-  bool is_on_dirty_cards_region_list() const { return get_next_dirty_cards_region() != NULL; }
-
   // Reset HR stuff to default values.
   void hr_clear(bool par, bool clear_space, bool locked = false);
   void par_clear();