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annotate test/compiler/6849574/Test.java @ 1053:455105fc81d9 jdk7-b77

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Added tag jdk7-b76 for changeset 9174bb32e934
author katleman
date Thu, 12 Nov 2009 15:35:38 -0800
parents c6386080541b
children c18cbe5936b8
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1 /*
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2 * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
c6386080541b 6849574: VM crash using NonBlockingHashMap (high_scale_lib)
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
c6386080541b 6849574: VM crash using NonBlockingHashMap (high_scale_lib)
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
c6386080541b 6849574: VM crash using NonBlockingHashMap (high_scale_lib)
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
c6386080541b 6849574: VM crash using NonBlockingHashMap (high_scale_lib)
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21 * have any questions.
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22 *
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23 */
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24
c6386080541b 6849574: VM crash using NonBlockingHashMap (high_scale_lib)
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25 /**
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26 * @test
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27 * @bug 6849574
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28 * @summary VM crash using NonBlockingHashMap (high_scale_lib)
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29 *
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30 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+VerifyBeforeGC Test
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31 */
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32
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33 import java.util.concurrent.atomic.*;
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34
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35 public class Test extends Thread {
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36
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37 public static void main(String[] args) {
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38 AtomicReferenceArray a = new AtomicReferenceArray(10000);
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39 for (int i = 0; i < 100000; i++) {
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40 a.getAndSet(9999, new Object());
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41 if (i > 99990) System.gc();
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42 }
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43 }
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44 }