--- a/jdk/src/share/classes/sun/jkernel/Mutex.java	Tue Feb 15 12:34:33 2011 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,86 +0,0 @@
-/*
- * Copyright (c) 2008, 2009, 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.jkernel;
-
-/**
- * A mutex which works even between different processes.  Currently implemented
- * only on Win32.
- *
- *@author Ethan Nicholas
- */
-public class Mutex {
-    static {
-        try {
-            System.loadLibrary("jkernel");
-        }
-        catch (Exception e) {
-            throw new Error(e);
-        }
-    }
-
-    private String uniqueId;
-    private long handle;
-
-    public static Mutex create(String uniqueId) {
-        return new Mutex(uniqueId);
-    }
-
-
-    private Mutex(String uniqueId) {
-        this.uniqueId = uniqueId;
-        this.handle = createNativeMutex(uniqueId);
-    }
-
-
-    private static native long createNativeMutex(String uniqueId);
-
-
-    public native void acquire();
-
-
-    public native boolean acquire(int timeout);
-
-
-    public native void release();
-
-
-    public native void destroyNativeMutex();
-
-
-    public void dispose() {
-        destroyNativeMutex();
-        handle = 0;
-    }
-
-
-    public void finalize() {
-        dispose();
-    }
-
-
-    public String toString() {
-        return "Mutex[" + uniqueId + "]";
-    }
-}