--- a/hotspot/src/share/vm/gc/g1/heapRegion.hpp	Fri Jan 15 16:03:46 2016 +0400
+++ b/hotspot/src/share/vm/gc/g1/heapRegion.hpp	Fri Jan 15 10:34:52 2016 -0800
@@ -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.