--- a/jdk/src/jdk.jvmstat.rmi/share/classes/sun/jvmstat/perfdata/monitor/protocol/rmi/PerfDataBuffer.java	Fri Apr 29 04:44:08 2016 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,92 +0,0 @@
-/*
- * Copyright (c) 2004, 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 sun.jvmstat.perfdata.monitor.protocol.rmi;
-
-import sun.jvmstat.monitor.*;
-import sun.jvmstat.monitor.remote.*;
-import sun.jvmstat.perfdata.monitor.*;
-import java.io.*;
-import java.rmi.RemoteException;
-import java.nio.ByteBuffer;
-
-/**
- * The concrete PerfDataBuffer implementation for the <em>rmi:</em>
- * protocol for the HotSpot PerfData monitoring implementation.
- * <p>
- * This class is responsible for acquiring the instrumentation buffer
- * data for a remote target HotSpot Java Virtual Machine.
- *
- * @author Brian Doherty
- * @since 1.5
- */
-public class PerfDataBuffer extends AbstractPerfDataBuffer {
-
-    private RemoteVm rvm;
-
-    /**
-     * Create a PerfDataBuffer instance for accessing the specified
-     * instrumentation buffer.
-     *
-     * @param rvm the proxy to the remote MonitredVm object
-     * @param lvmid the local Java Virtual Machine Identifier of the
-     *              remote target.
-     *
-     * @throws MonitorException
-     */
-    public PerfDataBuffer(RemoteVm rvm, int lvmid) throws MonitorException {
-
-        this.rvm = rvm;
-        try {
-            ByteBuffer buffer = ByteBuffer.allocate(rvm.getCapacity());
-            sample(buffer);
-            createPerfDataBuffer(buffer, lvmid);
-
-        } catch (RemoteException e) {
-            throw new MonitorException("Could not read data for remote JVM "
-                                       + lvmid, e);
-        }
-    }
-
-    /**
-     * Get a copy of the remote instrumentation buffer.
-     *<p>
-     * The data in the remote instrumentation buffer is copied into
-     * the local byte buffer.
-     *
-     * @param buffer the buffer to receive the copy of the remote
-     *               instrumentation buffer.
-     * @throws RemoteException Thrown on any communications errors with
-     *                         the remote system.
-     */
-    public void sample(ByteBuffer buffer) throws RemoteException {
-        assert buffer != null;
-        assert rvm != null;
-        synchronized(buffer) {
-            buffer.clear();
-            buffer.put(rvm.getBytes());
-        }
-    }
-}