--- a/src/share/vm/opto/machnode.hpp	Thu Mar 20 15:53:17 2014 +0100
+++ b/src/share/vm/opto/machnode.hpp	Tue Mar 25 11:38:48 2014 -0700
@@ -52,6 +52,7 @@
 class Matcher;
 class PhaseRegAlloc;
 class RegMask;
+class RTMLockingCounters;
 class State;
 
 //---------------------------MachOper------------------------------------------
@@ -620,8 +621,9 @@
 class MachFastLockNode : public MachNode {
   virtual uint size_of() const { return sizeof(*this); } // Size is bigger
 public:
-  BiasedLockingCounters* _counters;
-
+  BiasedLockingCounters*        _counters;
+  RTMLockingCounters*       _rtm_counters; // RTM lock counters for inflated locks
+  RTMLockingCounters* _stack_rtm_counters; // RTM lock counters for stack locks
   MachFastLockNode() : MachNode() {}
 };