68 lines
2.2 KiB
Java
68 lines
2.2 KiB
Java
/*
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* Copyright (c) 1999, 2011, 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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/*
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* @test
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* @bug 4288198
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* @summary Killing a Timer thread causes the Timer to fail silently on
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* subsequent use.
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*/
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import java.util.*;
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public class KillThread {
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static volatile Thread tdThread;
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public static void main (String[] args) throws Exception {
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Timer t = new Timer();
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// Start a mean event that kills the timer thread
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t.schedule(new TimerTask() {
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public void run() {
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tdThread = Thread.currentThread();
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throw new ThreadDeath();
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}
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}, 0);
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// Wait for mean event to do the deed and thread to die.
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try {
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do {
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Thread.sleep(100);
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} while(tdThread == null);
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} catch(InterruptedException e) {
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}
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tdThread.join();
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// Try to start another event
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try {
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// Timer thread is dead now
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t.schedule(new TimerTask() {
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public void run() {
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}
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}, 0);
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throw new Exception("We failed silently");
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} catch(IllegalStateException e) {
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// Killing the Timer thread is equivalent to cancelling the Timer
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}
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}
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}
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