| /* |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * This file is available under and governed by the GNU General Public |
| * License version 2 only, as published by the Free Software Foundation. |
| * However, the following notice accompanied the original version of this |
| * file: |
| * |
| * Written by Doug Lea with assistance from members of JCP JSR-166 |
| * Expert Group and released to the public domain, as explained at |
| * http://creativecommons.org/publicdomain/zero/1.0/ |
| */ |
| |
| /* |
| * @test |
| * @bug 8008378 |
| * @run main/othervm -Djava.util.concurrent.ForkJoinPool.common.exceptionHandler=ThrowingRunnable |
| * ThrowingRunnable |
| * @summary FJP.execute(Runnable), uncaught exception should cause worker thread |
| * to die. |
| * @author Chris Hegarty |
| */ |
| |
| import java.lang.Thread.UncaughtExceptionHandler; |
| import java.util.concurrent.ForkJoinPool; |
| import java.util.concurrent.Phaser; |
| import java.util.concurrent.TimeUnit; |
| |
| public class ThrowingRunnable implements Runnable, UncaughtExceptionHandler { |
| |
| static final Phaser phaser = new Phaser(2); |
| |
| private static void realMain(String[] args) throws Throwable { |
| ThrowingRunnable r = new ThrowingRunnable(); |
| ForkJoinPool.commonPool().execute(r); |
| phaser.awaitAdvanceInterruptibly(phaser.arrive(), 10, TimeUnit.SECONDS); |
| pass(); |
| } |
| |
| @Override |
| public void run() { |
| throw new RuntimeException("This is an exception."); |
| } |
| |
| @Override |
| public void uncaughtException(Thread t, Throwable e) { |
| pass(); |
| phaser.arrive(); |
| } |
| |
| //--------------------- Infrastructure --------------------------- |
| static volatile int passed = 0, failed = 0; |
| static void pass() {passed++;} |
| static void fail() {failed++; /*Thread.dumpStack();*/} |
| static void fail(String msg) {System.out.println(msg); fail();} |
| static void unexpected(Throwable t) {failed++; t.printStackTrace();} |
| static void check(boolean cond, String msg) {if (cond) pass(); else fail(msg);} |
| static void equal(Object x, Object y) { |
| if (x == null ? y == null : x.equals(y)) pass(); |
| else fail(x + " not equal to " + y);} |
| public static void main(String[] args) throws Throwable { |
| try {realMain(args);} catch (Throwable t) {unexpected(t);} |
| System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed); |
| if (failed > 0) throw new AssertionError("Some tests failed");} |
| } |