Mercurial > hg > truffle
annotate test/compiler/6636138/Test2.java @ 13713:cffcb8e38c4c
Deoptimization: only process the pendign speculation for Graal-compiled methods
This avoid priting useless "No Speculation" messages for C1/C2 compiled methods
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Mon, 20 Jan 2014 19:48:53 +0100 |
parents | 7369298bec7e |
children | de6a9e811145 |
rev | line source |
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667 | 1 /* |
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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 |
c18cbe5936b8
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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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7369298bec7e
7115383: TEST_BUG: some jtreg tests fail because they explicitly specify -server option
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29 * @run main/othervm -Xbatch -XX:CompileOnly=Test2.shift Test2 |
667 | 30 */ |
31 | |
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6837906: compiler tests of 6636138 fail with IllegalAccessException
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32 public class Test2 { |
667 | 33 |
34 public static void init(int src[]) { | |
35 // Initialize the array | |
36 for (int i = 0; i < src.length; i++) | |
37 src[i] = i; | |
38 } | |
39 | |
40 public static void shift(int src[]) { | |
41 //left-shift the array | |
42 for (int i = src.length-1; i > 0; i--){ | |
43 int tmp = src[i]; | |
44 src[i] = src[i-1]; | |
45 src[i-1] = tmp; | |
46 } | |
47 } | |
48 | |
49 public static void verify(int src[]) { | |
50 for (int i = 0; i < src.length; i++){ | |
51 int value = (i-1 + src.length)%src.length; // correct value after shifting | |
52 if (src[i] != value) { | |
53 System.out.println("Error: src["+i+"] should be "+ value + " instead of " + src[i]); | |
952 | 54 System.exit(97); |
667 | 55 } |
56 } | |
57 } | |
58 | |
59 public static void test() { | |
60 int[] src = new int[10]; | |
61 init(src); | |
62 shift(src); | |
63 verify(src); | |
64 } | |
65 | |
66 public static void main(String[] args) { | |
67 for (int i=0; i< 2000; i++) | |
68 test(); | |
69 } | |
70 } |