c38b0eaba5
8080939: ForkJoinPool and Phaser deadlock 8044616: Clients of Unsafe.compareAndSwapLong need to beware of using direct stores to the same field 8071638: [JAVADOC] Buggy example in javadoc for afterExecute to access a submitted job's Throwable 8043743: Data missed in java.util.concurrent.LinkedTransferQueue 8054446: Repeated offer and remove on ConcurrentLinkedQueue lead to an OutOfMemoryError 8031374: TEST_BUG: java/util/concurrent/ConcurrentQueues/OfferRemoveLoops.java fails Intermittently 8034208: Cleanup to test/java/util/concurrent/BlockingQueue/Interrupt.java 8035661: Test fix java/util/concurrent/ConcurrentQueues/OfferRemoveLoops.java from jsr166 CVS 8062841: ConcurrentHashMap.computeIfAbsent stuck in an endless loop 8073208: javadoc typo in java.util.concurrent.Executor 8073704: FutureTask.isDone returns true when task has not yet completed 8037093: java/util/concurrent/locks/Lock/TimedAcquireLeak.java fails intermittently 8022642: ScheduledThreadPoolExecutor with zero corePoolSize create endlessly threads 8065320: Busy loop in ThreadPoolExecutor.getTask for ScheduledThreadPoolExecutor 8129861: High processor load for ScheduledThreadPoolExecutor with 0 core threads 8051859: ScheduledExecutorService.scheduleWithFixedDelay fails with max delay 7146994: example afterExecute for ScheduledThreadPoolExecutor hangs Reviewed-by: martin, psandoz, chegar
76 lines
2.7 KiB
Java
76 lines
2.7 KiB
Java
/*
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* Copyright (c) 1999, 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 4189896
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* @summary AbstractList iterators previously checked for co-modification
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* *after* the set/add/remove operations were performed.
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*/
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import java.util.*;
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public class FailFastIterator {
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public static void main(String[] args) throws Exception {
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List orig = new ArrayList(100);
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for (int i=0; i<100; i++)
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orig.add(new Integer(i));
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List copy = new ArrayList(orig);
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try {
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ListIterator i = copy.listIterator();
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i.next();
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copy.remove(99);
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copy.add(new Integer(99));
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i.remove();
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throw new Exception("remove: iterator didn't fail fast");
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} catch (ConcurrentModificationException e) {
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}
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if (!copy.equals(orig))
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throw new Exception("remove: iterator didn't fail fast enough");
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try {
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ListIterator i = copy.listIterator();
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i.next();
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copy.remove(99);
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copy.add(new Integer(99));
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i.set(new Integer(666));
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throw new Exception("set: iterator didn't fail fast");
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} catch (ConcurrentModificationException e) {
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}
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if (!copy.equals(orig))
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throw new Exception("set: iterator didn't fail fast enough");
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try {
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ListIterator i = copy.listIterator();
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copy.remove(99);
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copy.add(new Integer(99));
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i.add(new Integer(666));
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throw new Exception("add: iterator didn't fail fast");
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} catch (ConcurrentModificationException e) {
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}
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if (!copy.equals(orig))
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throw new Exception("add: iterator didn't fail fast enough");
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}
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}
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