--- /dev/null	2020-09-04 12:37:41.765504620 +0200
+++ new/src/hotspot/share/memory/metaspace/msPrintMetaspaceInfoKlassClosure.cpp	2020-09-04 13:58:01.541426804 +0200
@@ -0,0 +1,59 @@
+/*
+ * 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+#include "precompiled.hpp"
+
+#include "memory/metaspaceShared.hpp"
+#include "memory/metaspace/msPrintMetaspaceInfoKlassClosure.hpp"
+#include "memory/resourceArea.hpp"
+#include "oops/reflectionAccessorImplKlassHelper.hpp"
+#include "utilities/globalDefinitions.hpp"
+#include "utilities/ostream.hpp"
+
+namespace metaspace {
+
+PrintMetaspaceInfoKlassClosure::PrintMetaspaceInfoKlassClosure(outputStream* out, bool do_print)
+: _out(out), _cnt(0)
+{}
+
+void PrintMetaspaceInfoKlassClosure::do_klass(Klass* k) {
+  _cnt++;
+  _out->cr_indent();
+  _out->print(UINTX_FORMAT_W(4) ": ", _cnt);
+
+  // Print a 's' for shared classes
+  _out->put(k->is_shared() ? 's': ' ');
+
+  ResourceMark rm;
+  _out->print("  %s", k->external_name());
+
+  // Special treatment for generated core reflection accessor classes: print invocation target.
+  if (ReflectionAccessorImplKlassHelper::is_generated_accessor(k)) {
+    _out->print(" (invokes: ");
+    ReflectionAccessorImplKlassHelper::print_invocation_target(_out, k);
+    _out->print(")");
+  }
+}
+
+} // namespace metaspace