diff -r e8fdaf4a66cb -r 8c57262447d3 src/share/vm/opto/escape.hpp
--- a/src/share/vm/opto/escape.hpp	Thu Nov 10 20:17:05 2011 -0800
+++ b/src/share/vm/opto/escape.hpp	Mon Nov 14 18:38:03 2011 -0800
@@ -236,6 +236,8 @@
                                        // are assumed to point to.
   uint                      _oop_null; // ConP(#NULL)->_idx
   uint                     _noop_null; // ConN(#NULL)->_idx
+  Node*                     _pcmp_neq; // ConI(#CC_GT)
+  Node*                      _pcmp_eq; // ConI(#CC_EQ)
 
   Compile *                  _compile; // Compile object for current compilation
   PhaseIterGVN *                _igvn; // Value numbering
@@ -351,6 +353,9 @@
                               GrowableArray<uint>* worklist,
                               PointsToNode::EscapeState esc_state);
 
+  // Optimize objects compare.
+  Node* optimize_ptr_compare(Node* n);
+
   // Compute the escape information
   bool compute_escape();