9a19a0cc10
Co-authored-by: Wang Huang <whuang@openjdk.org> Co-authored-by: Wu Yan <wuyan34@huawei.com> Reviewed-by: dholmes, hseigel
99 lines
3.2 KiB
Java
99 lines
3.2 KiB
Java
/*
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* Copyright (c) 2021, Huawei Technologies Co., Ltd. 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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/*
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* @test
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* @bug 8264760
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* @summary JVM crashes when two threads encounter the same resolution error
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*
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* @compile HostNoNestMember.java
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* @compile HostNoNestMember.jcod
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*
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* @run main TestNestHostErrorWithMultiThread
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*/
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// HostNoNestMember.jcod must be compiled after HostNoNestMember.java
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// because the class file from the jcod file must replace the
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// HostNoNestMember class file generated from HostNoNestMember.java.
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import java.util.concurrent.CountDownLatch;
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public class TestNestHostErrorWithMultiThread {
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public static void main(String args[]) {
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CountDownLatch runLatch = new CountDownLatch(1);
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CountDownLatch startLatch = new CountDownLatch(2);
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Runnable test = new Test(runLatch, startLatch);
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Thread t1 = new Thread(test);
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Thread t2 = new Thread(test);
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t1.start();
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t2.start();
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try {
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// waiting thread creation
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startLatch.await();
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runLatch.countDown();
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t1.join();
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t2.join();
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} catch (InterruptedException e) {
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throw new Error("Unexpected interrupt");
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}
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}
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static class Test implements Runnable {
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private CountDownLatch runLatch;
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private CountDownLatch startLatch;
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Test(CountDownLatch runLatch, CountDownLatch startLatch) {
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this.runLatch = runLatch;
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this.startLatch = startLatch;
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}
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@Override
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public void run() {
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try {
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startLatch.countDown();
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// Try to have all threads trigger the nesthost check at the same time
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runLatch.await();
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HostNoNestMember h = new HostNoNestMember();
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h.test();
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throw new Error("IllegalAccessError was not thrown as expected");
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} catch (IllegalAccessError expected) {
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String msg = "current type is not listed as a nest member";
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if (!expected.getMessage().contains(msg)) {
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throw new Error("Wrong " + expected.getClass().getSimpleName() +": \"" +
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expected.getMessage() + "\" does not contain \"" +
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msg + "\"", expected);
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}
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System.out.println("OK - got expected exception: " + expected);
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} catch (InterruptedException e) {
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throw new Error("Unexpected interrupt");
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}
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}
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}
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}
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