Mercurial > hg > graal-compiler
comparison test/compiler/6769124/TestArrayCopy6769124.java @ 1060:323bd24c6520
6769124: various 64-bit fixes for c1
Reviewed-by: never
author | roland |
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date | Mon, 02 Nov 2009 11:17:55 +0100 |
parents | |
children | c18cbe5936b8 |
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1059:389049f3f393 | 1060:323bd24c6520 |
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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 /** | |
26 * @test | |
27 * @bug 6769124 | |
28 * @summary arraycopy may crash the VM with c1 on 64 bit | |
29 */ | |
30 | |
31 public class TestArrayCopy6769124 { | |
32 | |
33 public static void main(String[] args) { | |
34 | |
35 int k = 1 << 31; | |
36 | |
37 | |
38 for(int j = 0; j <1000000; j++) { | |
39 int i = -1; | |
40 while(i < 10) { | |
41 i++; | |
42 } | |
43 | |
44 int m = k * i; | |
45 | |
46 int[] O1 = new int[20]; | |
47 int[] O2 = new int[20]; | |
48 | |
49 System.arraycopy(O1, i, O2, i, 1); //will crash on amd64 | |
50 System.arraycopy(O1, m, O2, m, 1); //will crash on sparcv9 | |
51 } | |
52 } | |
53 } |