--- old/src/hotspot/share/memory/metaspace/metaspaceDCmd.hpp	2018-05-19 07:08:29.529665526 +0200
+++ new/src/hotspot/share/memory/metaspace/metaspaceDCmd.hpp	2018-05-19 07:08:29.369664286 +0200
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, SAP and/or its affiliates.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -39,6 +40,7 @@
   DCmdArgument<bool> _show_vslist;
   DCmdArgument<bool> _show_vsmap;
   DCmdArgument<char*> _scale;
+  DCmdArgument<bool> _show_classes;
 public:
   MetaspaceDCmd(outputStream* output, bool heap);
   static const char* name() {