diff -r 1fca55136d66 -r 1068dcb8d315 hotspot/src/share/vm/gc/g1/g1CollectedHeap.hpp
--- a/hotspot/src/share/vm/gc/g1/g1CollectedHeap.hpp	Thu Jan 07 14:55:12 2016 +0100
+++ b/hotspot/src/share/vm/gc/g1/g1CollectedHeap.hpp	Thu Jan 07 16:25:53 2016 +0100
@@ -154,7 +154,7 @@
   uint _expansion_regions;
 
   // The block offset table for the G1 heap.
-  G1BlockOffsetSharedArray* _bot_shared;
+  G1BlockOffsetTable* _bot;
 
   // Tears down the region sets / lists so that they are empty and the
   // regions on the heap do not belong to a region set / list. The
@@ -1008,7 +1008,7 @@
   void iterate_dirty_card_closure(CardTableEntryClosure* cl, uint worker_i);
 
   // The shared block offset table array.
-  G1BlockOffsetSharedArray* bot_shared() const { return _bot_shared; }
+  G1BlockOffsetTable* bot() const { return _bot; }
 
   // Reference Processing accessors