diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/java.management.rmi/share/classes/com/sun/jmx/remote/internal/rmi/ProxyRef.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.management.rmi/share/classes/com/sun/jmx/remote/internal/rmi/ProxyRef.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2003, 2008, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+package com.sun.jmx.remote.internal.rmi;
+
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import java.lang.reflect.Method;
+import java.rmi.Remote;
+import java.rmi.RemoteException;
+import java.rmi.server.RemoteObject;
+import java.rmi.server.RemoteRef;
+
+
+@SuppressWarnings("deprecation")
+public class ProxyRef implements RemoteRef {
+    private static final long serialVersionUID = -6503061366316814723L;
+
+    public ProxyRef(RemoteRef ref) {
+        this.ref = ref;
+    }
+
+    public void readExternal(ObjectInput in)
+            throws IOException, ClassNotFoundException {
+        ref.readExternal(in);
+    }
+
+    public void writeExternal(ObjectOutput out) throws IOException {
+        ref.writeExternal(out);
+    }
+
+    /**
+     * @deprecated
+     */
+    @Deprecated
+    public void invoke(java.rmi.server.RemoteCall call) throws Exception {
+        ref.invoke(call);
+    }
+
+    public Object invoke(Remote obj, Method method, Object[] params,
+                         long opnum) throws Exception {
+        return ref.invoke(obj, method, params, opnum);
+    }
+
+    /**
+     * @deprecated
+     */
+    @Deprecated
+    public void done(java.rmi.server.RemoteCall call) throws RemoteException {
+        ref.done(call);
+    }
+
+    public String getRefClass(ObjectOutput out) {
+        return ref.getRefClass(out);
+    }
+
+    /**
+     * @deprecated
+     */
+    @Deprecated
+    public java.rmi.server.RemoteCall newCall(RemoteObject obj,
+            java.rmi.server.Operation[] op, int opnum,
+                              long hash) throws RemoteException {
+        return ref.newCall(obj, op, opnum, hash);
+    }
+
+    public boolean remoteEquals(RemoteRef obj) {
+        return ref.remoteEquals(obj);
+    }
+
+    public int remoteHashCode() {
+        return ref.remoteHashCode();
+    }
+
+    public String remoteToString() {
+        return ref.remoteToString();
+    }
+
+    protected RemoteRef ref;
+}