Mercurial > hg > truffle
annotate test/compiler/6769124/TestArrayCopy6769124.java @ 15001:27c04ee36dcb
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| author | Lukas Stadler <lukas.stadler@oracle.com> |
|---|---|
| date | Mon, 07 Apr 2014 11:32:04 +0200 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
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| 1060 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
| 1060 | 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 * | |
|
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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parents:
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20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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parents:
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changeset
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21 * questions. |
| 1060 | 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 } |