--- /dev/null	2019-07-26 17:25:35.550269839 +0200
+++ new/src/hotspot/share/memory/metaspace/chunkLevel.cpp	2019-08-02 08:07:24.248554199 +0200
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2019, SAP and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+ * 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/metaspace/chunkLevel.hpp"
+#include "utilities/globalDefinitions.hpp"
+
+namespace metaspace {
+
+chklvl_t chklvl::level_fitting_word_size(size_t word_size) {
+
+  // This can be probably done better.
+  chklvl_t l = chklvl::LOWEST_CHUNK_LEVEL;
+  while (word_size > chklvl::word_size_for_level(l)) {
+    l ++;
+  }
+  return l <= HIGHEST_CHUNK_LEVEL ? l : INVALID_CHUNK_LEVEL;
+
+}
+
+
+} // namespace metaspace
+
+