Mercurial > hg > truffle
annotate test/compiler/6636138/Test1.java @ 17309:845e881ce054
constructors in a Node class must be protected
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 01 Oct 2014 20:45:56 +0200 |
parents | 4ca6dc0799b6 |
children | 89152779163c |
rev | line source |
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667 | 1 /* |
14909 | 2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
667 | 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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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
667 | 22 */ |
23 | |
24 /** | |
25 * @test | |
26 * @bug 6636138 | |
27 * @summary SuperWord::co_locate_pack(Node_List* p) generates memory graph that leads to memory order violation. | |
28 * | |
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29 * @run main/othervm -Xbatch -XX:CompileOnly=Test1.init Test1 |
667 | 30 */ |
31 | |
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32 public class Test1 { |
667 | 33 |
34 public static void init(int src[], int [] dst, int[] ref) { | |
35 // initialize the arrays | |
36 for (int i =0; i<src.length; i++) { | |
37 src[i] = i; | |
38 dst[i] = 2; // yes, dst[i] needed(otherwise src[i] will be replaced with i) | |
39 ref[i] = src[i]; // src[i] depends on the store src[i] | |
40 } | |
41 } | |
42 | |
43 public static void verify(int src[], int[] ref) { | |
44 // check whether src and ref are equal | |
45 for (int i = 0; i < src.length; i++) { | |
46 if (src[i] != ref[i]) { | |
47 System.out.println("Error: src and ref don't match at " + i); | |
952 | 48 System.exit(97); |
667 | 49 } |
50 } | |
51 } | |
52 | |
53 public static void test() { | |
54 int[] src = new int[34]; | |
55 int[] dst = new int[34]; | |
56 int[] ref = new int[34]; | |
57 | |
58 init(src, dst, ref); | |
59 verify(src, ref); | |
60 } | |
61 | |
62 public static void main(String[] args) { | |
63 for (int i=0; i< 2000; i++) { | |
64 test(); | |
65 } | |
66 } | |
67 } |