Mercurial > hg > heapstats
view agent/test/race-condition/MonitorContendedEntered/MonitorContendedEntered/testcase/Test.java @ 247:33a77b567b62
Bug 3293: [REFACTORING] Realtime deadlock detector implementation
Reviewed-by: ykubota
https://github.com/HeapStats/heapstats/pull/115
author | Yasumasa Suenaga <yasuenag@gmail.com> |
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date | Wed, 02 Aug 2017 14:46:00 +0900 |
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/* * Copyright (C) 2017 Yasumasa Suenaga * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program 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 for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ public class Test implements Runnable{ private final Object lock; public Test(Object lock){ this.lock = lock; } public void run(){ try{ synchronized(lock){ Thread.sleep(3000); } } catch(Exception e){ e.printStackTrace(); } } public static void main(String[] args) throws Exception{ Object lock1 = new Object(); Object lock2 = new Object(); Thread th1 = new Thread(new Test(lock1)); Thread th2 = new Thread(new Test(lock1)); th1.start(); th2.start(); Thread th3 = new Thread(new Test(lock2)); Thread th4 = new Thread(new Test(lock2)); th3.start(); th4.start(); th1.join(); th2.join(); th3.join(); th4.join(); } }