--- old/src/share/vm/opto/type.hpp	Thu Sep 10 18:03:31 2009
+++ new/src/share/vm/opto/type.hpp	Thu Sep 10 18:03:30 2009
@@ -714,7 +714,7 @@
   static const TypeOopPtr* make_from_constant(ciObject* o);
 
   // Make a generic (unclassed) pointer to an oop.
-  static const TypeOopPtr* make(PTR ptr, int offset);
+  static const TypeOopPtr* make(PTR ptr, int offset, int instance_id = InstanceBot);
 
   ciObject* const_oop()    const { return _const_oop; }
   virtual ciKlass* klass() const { return _klass;     }