Test6849574.java revision 12158:0fe2815ffa74 
1/*
2 * Copyright (c) 2009, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/**
25 * @test
26 * @bug 6849574
27 * @summary VM crash using NonBlockingHashMap (high_scale_lib)
28 *
29 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+VerifyBeforeGC
30 *      compiler.c1.Test6849574
31 */
32
33package compiler.c1;
34
35import java.util.concurrent.atomic.AtomicReferenceArray;
36
37public class Test6849574 extends Thread {
38
39    public static void main(String[] args) {
40        AtomicReferenceArray a = new AtomicReferenceArray(10000);
41        for (int i = 0; i < 100000; i++) {
42            a.getAndSet(9999, new Object());
43            if (i > 99990) System.gc();
44        }
45    }
46}
47