test/hotspot/jtreg/serviceability/sa/LingeredAppWithLock.java
author jgeorge
Fri, 01 Dec 2017 18:19:39 +0530
changeset 48181 61a14b5cb1c6
parent 48113 af9e4669ca18
permissions -rw-r--r--
8191538: SA: tests for clhsdb commands: vmstructsdump, field, symboltable and symbol Summary: Create tests for the clhsdb commands: vmstructsdump, field, symboltable and symbol Reviewed-by: sspitsyn, sballal
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/*
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 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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import jdk.test.lib.apps.LingeredApp;
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public class LingeredAppWithLock extends LingeredApp {
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    public static void lockMethod(Object lock) {
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        synchronized (lock) {
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            try {
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                Thread.sleep(300000);
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            } catch (InterruptedException e) {
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                throw new RuntimeException(e);
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            }
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        }
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    }
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    public static void main(String args[]) {
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        Thread classLock1 = new Thread(() -> lockMethod(LingeredAppWithLock.class));
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        Thread classLock2 = new Thread(() -> lockMethod(LingeredAppWithLock.class));
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        Thread objectLock = new Thread(() -> lockMethod(classLock1));
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        Thread primitiveLock = new Thread(() -> lockMethod(int.class));
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        classLock1.start();
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        classLock2.start();
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        objectLock.start();
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        primitiveLock.start();
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        LingeredApp.main(args);
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    }
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 }