--- old/src/share/vm/opto/callnode.hpp	Thu Jul 16 16:02:35 2009
+++ new/src/share/vm/opto/callnode.hpp	Thu Jul 16 16:02:35 2009
@@ -188,6 +188,7 @@
   uint              _endoff;    // Offset to end of input edge mapping
   uint              _sp;        // Jave Expression Stack Pointer for this state
   int               _bci;       // Byte Code Index of this JVM point
+  bool              _reexecute; // Whether this bytecode need to be re-executed
   ciMethod*         _method;    // Method Pointer
   SafePointNode*    _map;       // Map node associated with this scope
 public:
@@ -222,16 +223,17 @@
   bool        is_mon(uint i) const { return i >= _monoff && i < _scloff; }
   bool        is_scl(uint i) const { return i >= _scloff && i < _endoff; }
 
-  uint              sp()     const { return _sp; }
-  int               bci()    const { return _bci; }
-  bool          has_method() const { return _method != NULL; }
-  ciMethod*         method() const { assert(has_method(), ""); return _method; }
-  JVMState*         caller() const { return _caller; }
-  SafePointNode*    map()    const { return _map; }
-  uint              depth()  const { return _depth; }
-  uint        debug_start()  const; // returns locoff of root caller
-  uint        debug_end()    const; // returns endoff of self
-  uint        debug_size()   const {
+  uint                      sp()     const { return _sp; }
+  int                      bci()    const { return _bci; }
+  bool        should_reexecute() const { return _reexecute; }
+  bool              has_method() const { return _method != NULL; }
+  ciMethod*             method() const { assert(has_method(), ""); return _method; }
+  JVMState*             caller() const { return _caller; }
+  SafePointNode*           map()    const { return _map; }
+  uint                   depth()  const { return _depth; }
+  uint             debug_start()  const; // returns locoff of root caller
+  uint               debug_end()    const; // returns endoff of self
+  uint              debug_size()   const {
     return loc_size() + sp() + mon_size() + scl_size();
   }
   uint        debug_depth()  const; // returns sum of debug_size values at all depths
@@ -268,6 +270,7 @@
   void              set_map(SafePointNode *map) { _map = map; }
   void              set_sp(uint sp) { _sp = sp; }
   void              set_bci(int bci) { _bci = bci; }
+  void              set_reexecute(bool reexec) {_reexecute = reexec;}
 
   // Miscellaneous utility functions
   JVMState* clone_deep(Compile* C) const;    // recursively clones caller chain