--- old/src/hotspot/share/utilities/accessFlags.cpp	2018-02-27 10:50:41.882524000 +0100
+++ new/src/hotspot/share/utilities/accessFlags.cpp	2018-02-27 10:50:41.521493000 +0100
@@ -47,6 +47,9 @@
   } while(f != old_flags);
 }
 
+
+#if !defined(PRODUCT) || INCLUDE_JVMTI
+
 void AccessFlags::print_on(outputStream* st) const {
   if (is_public      ()) st->print("public "      );
   if (is_private     ()) st->print("private "     );
@@ -66,6 +69,8 @@
   if (on_stack       ()) st->print("{on_stack} "  );
 }
 
+#endif // !PRODUCT || INCLUDE_JVMTI
+
 void accessFlags_init() {
   assert(sizeof(AccessFlags) == sizeof(jint), "just checking size of flags");
 }