--- old/src/share/vm/opto/type.hpp	2018-10-19 01:46:00.093191683 -0400
+++ new/src/share/vm/opto/type.hpp	2018-10-19 01:46:00.037191682 -0400
@@ -358,6 +358,8 @@
   }
   virtual void dump2( Dict &d, uint depth, outputStream *st ) const;
   static  void dump_stats();
+
+  static const char* str(const Type* t);
 #endif
   void typerr(const Type *t) const; // Mixing types error