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comparison test/compiler/6849574/Test.java @ 819:c6386080541b

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6849574: VM crash using NonBlockingHashMap (high_scale_lib) Reviewed-by: kvn
author never
date Wed, 10 Jun 2009 12:19:48 -0700
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children c18cbe5936b8
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818:b109e761e927 819:c6386080541b
1 /*
2 * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 /**
26 * @test
27 * @bug 6849574
28 * @summary VM crash using NonBlockingHashMap (high_scale_lib)
29 *
30 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+VerifyBeforeGC Test
31 */
32
33 import java.util.concurrent.atomic.*;
34
35 public class Test extends Thread {
36
37 public static void main(String[] args) {
38 AtomicReferenceArray a = new AtomicReferenceArray(10000);
39 for (int i = 0; i < 100000; i++) {
40 a.getAndSet(9999, new Object());
41 if (i > 99990) System.gc();
42 }
43 }
44 }