--- old/src/share/vm/gc/g1/heapRegion.hpp	Thu Jan 14 10:38:45 2016
+++ new/src/share/vm/gc/g1/heapRegion.hpp	Thu Jan 14 10:38:44 2016
@@ -745,6 +745,9 @@
 
   // Override; it uses the "prev" marking information
   virtual void verify() const;
+
+  void verify_rem_set(VerifyOption vo, bool *failures) const;
+  void verify_rem_set() const;
 };
 
 // HeapRegionClosure is used for iterating over regions.