Mercurial > hg > graal-compiler
comparison test/compiler/7090976/Test7090976.java @ 4871:f067b4e0e04b
7090976: Eclipse/CDT causes a JVM crash while indexing C++ code
Summary: too optimistic inlining decision confuses local value numbering.
Reviewed-by: never
author | roland |
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date | Wed, 01 Feb 2012 10:36:58 +0100 |
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4870:2f5980b127e3 | 4871:f067b4e0e04b |
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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 Test7090976 | |
31 */ | |
32 | |
33 public class Test7090976 { | |
34 | |
35 static interface I1 { | |
36 public void m1(); | |
37 }; | |
38 | |
39 static interface I2 { | |
40 public void m2(); | |
41 }; | |
42 | |
43 static interface I extends I1,I2 { | |
44 } | |
45 | |
46 static class A implements I1 { | |
47 int v = 0; | |
48 int v2; | |
49 | |
50 public void m1() { | |
51 v2 = v; | |
52 } | |
53 } | |
54 | |
55 static class B implements I2 { | |
56 Object v = new Object(); | |
57 Object v2; | |
58 | |
59 public void m2() { | |
60 v2 = v; | |
61 } | |
62 } | |
63 | |
64 private void test(A a) | |
65 { | |
66 if (a instanceof I) { | |
67 I i = (I)a; | |
68 i.m1(); | |
69 i.m2(); | |
70 } | |
71 } | |
72 | |
73 public static void main(String[] args) | |
74 { | |
75 Test7090976 t = new Test7090976(); | |
76 A a = new A(); | |
77 B b = new B(); | |
78 for (int i = 0; i < 10000; i++) { | |
79 t.test(a); | |
80 } | |
81 } | |
82 } |