--- a/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp	Mon Nov 26 17:25:11 2012 -0800
+++ b/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp	Tue Nov 27 12:48:52 2012 -0800
@@ -1015,11 +1015,7 @@
 // Helper for figuring out if frames are interpreter frames
 
 bool CppInterpreter::contains(address pc) {
-#ifdef PRODUCT
-  ShouldNotCallThis();
-#else
   return false; // make frame::print_value_on work
-#endif // !PRODUCT
 }
 
 // Result handlers and convertors