diff -r 3a86a8dcf27c -r 424f9bfe6b96 src/share/vm/opto/callnode.hpp
--- a/src/share/vm/opto/callnode.hpp	Tue Nov 25 13:14:07 2008 -0800
+++ b/src/share/vm/opto/callnode.hpp	Wed Dec 03 13:41:37 2008 -0800
@@ -780,7 +780,8 @@
 //------------------------------AbstractLockNode-----------------------------------
 class AbstractLockNode: public CallNode {
 private:
- bool _eliminate;    // indicates this lock can be safely eliminated
+  bool _eliminate;    // indicates this lock can be safely eliminated
+  bool _coarsened;    // indicates this lock was coarsened
 #ifndef PRODUCT
   NamedCounter* _counter;
 #endif
@@ -801,6 +802,7 @@
 public:
   AbstractLockNode(const TypeFunc *tf)
     : CallNode(tf, NULL, TypeRawPtr::BOTTOM),
+      _coarsened(false),
       _eliminate(false)
   {
 #ifndef PRODUCT
@@ -819,6 +821,9 @@
   // mark node as eliminated and update the counter if there is one
   void set_eliminated();
 
+  bool is_coarsened()  { return _coarsened; }
+  void set_coarsened() { _coarsened = true; }
+
   // locking does not modify its arguments
   virtual bool        may_modify(const TypePtr *addr_t, PhaseTransform *phase){ return false;}