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/*
* Copyright (c) 2007, 2018, 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.
*/
package nsk.share.locks;
import java.util.concurrent.locks.ReentrantLock;
import nsk.share.Wicket;
/*
* Class used for deadlock creation, acquires java.util.concurrent.locks.ReentrantLock
*/
public class ReentrantLockLocker extends DeadlockLocker {
private ReentrantLock lock = new ReentrantLock();
public ReentrantLockLocker(Wicket step1, Wicket step2, Wicket readyWicket) {
super(step1, step2, readyWicket);
}
public ReentrantLock getLock() {
return lock;
}
protected void doLock() {
lock.lock();
try {
step1.unlockAll();
step2.waitFor();
readyWicket.unlock();
inner.lock();
} finally {
lock.unlock();
}
}
}
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