--- old/src/share/vm/gc/g1/g1ConcurrentMark.hpp	2016-03-18 13:05:51.168161324 +0100
+++ new/src/share/vm/gc/g1/g1ConcurrentMark.hpp	2016-03-18 13:05:51.072158458 +0100
@@ -641,16 +641,6 @@
 
   void print_on_error(outputStream* st) const;
 
-  // Returns the card number of the bottom of the G1 heap.
-  // Used in biasing indices into accounting card bitmaps.
-  intptr_t heap_bottom_card_num() const {
-    return _heap_bottom_card_num;
-  }
-
-  // Returns the index in the per-card liveness count bitmap
-  // for the given address
-  inline BitMap::idx_t card_live_bitmap_index_for(HeapWord* addr);
-
   // Attempts to mark the given object on the next mark bitmap.
   inline bool par_mark(oop obj);