src/share/vm/opto/escape.hpp

*** 234,243 ****
--- 234,245 ----
                                         // that pointer values loaded from
                                         // a field which has not been set
                                         // 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
  
    // Address of an element in _nodes.  Used when the element is to be modified
*** 349,358 ****
--- 351,363 ----
    // Propagate escape states to referenced nodes.
    bool propagate_escape_state(GrowableArray<int>* cg_worklist,
                                GrowableArray<uint>* worklist,
                                PointsToNode::EscapeState esc_state);
  
+   // Optimize objects compare.
+   Node* optimize_ptr_compare(Node* n);
+ 
    // Compute the escape information
    bool compute_escape();
  
  public:
    ConnectionGraph(Compile *C, PhaseIterGVN *igvn);