Test6659207.java revision 11707:ad7af1afda7a 
1/*
2 * Copyright (c) 1997, 2008, 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/*
26 * @test
27 * @bug 6659207
28 * @summary access violation in CompilerThread0
29 *
30 * @run main compiler.loopopts.Test6659207
31 */
32
33package compiler.loopopts;
34
35public class Test6659207 {
36    static int[] array = new int[12];
37
38    static int index(int i) {
39        if (i == 0) return 0;
40        for (int n = 0; n < array.length; n++)
41            if (i < array[n]) return n;
42        return -1;
43    }
44
45    static int test(int i) {
46        int result = 0;
47        i = index(i);
48        if (i >= 0)
49            if (array[i] != 0)
50                result++;
51
52        if (i != -1)
53            array[i]++;
54
55        return result;
56    }
57
58    public static void main(String[] args) {
59        int total = 0;
60        for (int i = 0; i < 100000; i++) {
61            total += test(10);
62        }
63        System.out.println(total);
64    }
65}
66