--- /dev/null	2017-08-13 17:24:39.427578209 -0400
+++ new/src/share/vm/metaprogramming/isRegisteredEnum.hpp	2017-08-17 19:25:51.821671731 -0400
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2017, 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.
+ *
+ */
+
+#ifndef SHARE_VM_METAPROGRAMMING_ISREGISTEREDENUM_HPP
+#define SHARE_VM_METAPROGRAMMING_ISREGISTEREDENUM_HPP
+
+#include "memory/allocation.hpp"
+#include "metaprogramming/integralConstant.hpp"
+
+// Recognize registered enum types.
+// Registration is by specializing this trait.
+//
+// This is a manual stand-in for the C++11 std::is_enum<T> type trait.
+// It's a lot of work to implement is_enum portably in C++98, so this
+// manual approach is being taken for those enum types we need to
+// distinguish.
+template<typename T>
+struct IsRegisteredEnum : public FalseType {};
+
+#endif // SHARE_VM_METAPROGRAMMING_ISREGISTEREDENUM_HPP
+