Mercurial > hg > graal-compiler
comparison test/compiler/6901572/Test.java @ 1083:8b22f86d1740
6901572: JVM 1.6.16 crash on loops: assert(has_node(i),"")
Summary: Skip the secondary induction variable handling if it is dead
Reviewed-by: never, kvn
author | cfang |
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date | Wed, 02 Dec 2009 13:29:00 -0800 |
parents | |
children | c18cbe5936b8 |
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1082:facbc74580c3 | 1083:8b22f86d1740 |
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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 * @test | |
26 * @bug 6901572 | |
27 * @summary JVM 1.6.16 crash on loops: assert(has_node(i),"") | |
28 * | |
29 * @run main/othervm Test | |
30 */ | |
31 | |
32 | |
33 public class Test { | |
34 | |
35 public static void main(String[] args) { | |
36 for (int i = 0; i < 2; i++) | |
37 NestedLoop(); | |
38 } | |
39 | |
40 public static long NestedLoop() { | |
41 final int n = 50; | |
42 long startTime = System.currentTimeMillis(); | |
43 int x = 0; | |
44 for(int a = 0; a < n; a++) | |
45 for(int b = 0; b < n; b++) | |
46 for(int c = 0; c < n; c++) | |
47 for(int d = 0; d < n; d++) | |
48 for(int e = 0; e < n; e++) | |
49 for(int f = 0; f < n; f++) | |
50 x++; | |
51 long stopTime = System.currentTimeMillis(); | |
52 | |
53 return stopTime - startTime; | |
54 } | |
55 } |