Test7090976.java revision 11707:ad7af1afda7a 
1/*
2 * Copyright (c) 2012, 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 7090976
28 * @summary Eclipse/CDT causes a JVM crash while indexing C++ code
29 *
30 * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement
31 *      compiler.c1.Test7090976
32 */
33
34package compiler.c1;
35
36public class Test7090976 {
37
38    static interface I1 {
39        public void m1();
40    };
41
42    static interface I2 {
43        public void m2();
44    };
45
46    static interface I extends I1,I2 {
47    }
48
49    static class A implements I1 {
50        int v = 0;
51        int v2;
52
53        public void m1() {
54            v2 = v;
55        }
56    }
57
58    static class B implements I2 {
59        Object v = new Object();
60        Object v2;
61
62        public void m2() {
63            v2 = v;
64        }
65    }
66
67    private void test(A a)
68    {
69        if (a instanceof I) {
70            I i = (I)a;
71            i.m1();
72            i.m2();
73        }
74    }
75
76    public static void main(String[] args)
77    {
78        Test7090976 t = new Test7090976();
79        A a = new A();
80        B b = new B();
81        for (int i = 0; i < 10000; i++) {
82            t.test(a);
83        }
84    }
85}
86