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/* |
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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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/* |
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* This file is available under and governed by the GNU General Public |
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* License version 2 only, as published by the Free Software Foundation. |
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* However, the following notice accompanied the original version of this |
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* file: |
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* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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*/ |
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|
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/* |
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* @test |
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* @bug 8008378 |
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* @run main/othervm -Djava.util.concurrent.ForkJoinPool.common.exceptionHandler=ThrowingRunnable |
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* ThrowingRunnable |
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* @summary FJP.execute(Runnable), uncaught exception should cause worker thread |
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* to die. |
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* @author Chris Hegarty |
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*/ |
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|
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import java.lang.Thread.UncaughtExceptionHandler; |
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import java.util.concurrent.ForkJoinPool; |
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import java.util.concurrent.Phaser; |
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import java.util.concurrent.TimeUnit; |
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|
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public class ThrowingRunnable implements Runnable, UncaughtExceptionHandler { |
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|
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static final Phaser phaser = new Phaser(2); |
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|
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private static void realMain(String[] args) throws Throwable { |
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ThrowingRunnable r = new ThrowingRunnable(); |
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ForkJoinPool.commonPool().execute(r); |
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phaser.awaitAdvanceInterruptibly(phaser.arrive(), 10, TimeUnit.SECONDS); |
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pass(); |
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} |
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|
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@Override |
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public void run() { |
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throw new RuntimeException("This is an exception."); |
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} |
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|
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@Override |
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public void uncaughtException(Thread t, Throwable e) { |
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pass(); |
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phaser.arrive(); |
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} |
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|
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//--------------------- Infrastructure --------------------------- |
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static volatile int passed = 0, failed = 0; |
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static void pass() {passed++;} |
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static void fail() {failed++; /*Thread.dumpStack();*/} |
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static void fail(String msg) {System.out.println(msg); fail();} |
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static void unexpected(Throwable t) {failed++; t.printStackTrace();} |
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static void check(boolean cond, String msg) {if (cond) pass(); else fail(msg);} |
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static void equal(Object x, Object y) { |
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if (x == null ? y == null : x.equals(y)) pass(); |
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else fail(x + " not equal to " + y);} |
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public static void main(String[] args) throws Throwable { |
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try {realMain(args);} catch (Throwable t) {unexpected(t);} |
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System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed); |
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if (failed > 0) throw new AssertionError("Some tests failed");} |
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} |
