Mercurial > hg > truffle
annotate test/compiler/6891750/Test6891750.java @ 2221:0aa3b4908911 jdk7-b131
Merge
| author | cl |
|---|---|
| date | Wed, 23 Feb 2011 15:48:46 -0800 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
|---|---|
| 1037 | 1 /* |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1037
diff
changeset
|
2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
| 1037 | 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 * | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1037
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1037
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1037
diff
changeset
|
21 * questions. |
| 1037 | 22 * |
| 23 */ | |
| 24 | |
| 25 /** | |
| 26 * @test | |
| 27 * @bug 6891750 | |
| 28 * @summary deopt blob kills values in O5 | |
| 29 * | |
| 30 * @run main Test6891750 | |
| 31 */ | |
| 32 | |
| 33 abstract class Base6891750 extends Thread { | |
| 34 abstract public long m(); | |
| 35 } | |
| 36 class Other6891750 extends Base6891750 { | |
| 37 public long m() { | |
| 38 return 0; | |
| 39 } | |
| 40 } | |
| 41 | |
| 42 public class Test6891750 extends Base6891750 { | |
| 43 Base6891750 d; | |
| 44 volatile long value = 9; | |
| 45 | |
| 46 static int limit = 400000; | |
| 47 | |
| 48 Test6891750() { | |
| 49 d = this; | |
| 50 | |
| 51 } | |
| 52 public long m() { | |
| 53 return value; | |
| 54 } | |
| 55 | |
| 56 public long test(boolean doit) { | |
| 57 if (doit) { | |
| 58 long total0 = 0; | |
| 59 long total1 = 0; | |
| 60 long total2 = 0; | |
| 61 long total3 = 0; | |
| 62 long total4 = 0; | |
| 63 long total5 = 0; | |
| 64 long total6 = 0; | |
| 65 long total7 = 0; | |
| 66 long total8 = 0; | |
| 67 long total9 = 0; | |
| 68 for (int i = 0; i < limit; i++) { | |
| 69 total0 += d.m(); | |
| 70 total1 += d.m(); | |
| 71 total2 += d.m(); | |
| 72 total3 += d.m(); | |
| 73 total4 += d.m(); | |
| 74 total5 += d.m(); | |
| 75 total6 += d.m(); | |
| 76 total7 += d.m(); | |
| 77 total8 += d.m(); | |
| 78 total9 += d.m(); | |
| 79 } | |
| 80 return total0 + total1 + total2 + total3 + total4 + total5 + total6 + total7 + total8 + total9; | |
| 81 } | |
| 82 return 0; | |
| 83 } | |
| 84 | |
| 85 public void run() { | |
| 86 long result = test(true); | |
| 87 for (int i = 0; i < 300; i++) { | |
| 88 long result2 = test(true); | |
| 89 if (result != result2) { | |
| 90 throw new InternalError(result + " != " + result2); | |
| 91 } | |
| 92 } | |
| 93 } | |
| 94 | |
| 95 public static void main(String[] args) throws Exception { | |
| 96 Test6891750 Test6891750 = new Test6891750(); | |
| 97 // warm it up | |
| 98 for (int i = 0; i < 200000; i++) { | |
| 99 Test6891750.test(false); | |
| 100 } | |
| 101 // set in off running | |
| 102 Test6891750.start(); | |
| 103 Thread.sleep(2000); | |
| 104 | |
| 105 // Load a class to invalidate CHA | |
| 106 new Other6891750(); | |
| 107 } | |
| 108 } |