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comparison test/runtime/contended/HasNonStatic.java @ 10348:3970971c91e0

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8015270: @Contended: fix multiple issues in the layout code Summary: field count handling fixed, has_nonstatic_fields invariant fixed, oop map overrun fixed; new asserts Reviewed-by: kvn, dcubed, coleenp
author shade
date Mon, 27 May 2013 12:49:08 -0700
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10347:6c138b9851fb 10348:3970971c91e0
1 /*
2 * Copyright (c) 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import java.io.BufferedReader;
25 import java.io.InputStreamReader;
26 import java.lang.Class;
27 import java.lang.String;
28 import java.lang.System;
29 import java.lang.management.ManagementFactory;
30 import java.lang.management.RuntimeMXBean;
31 import java.util.ArrayList;
32 import java.util.List;
33 import java.util.concurrent.CyclicBarrier;
34 import java.util.regex.Matcher;
35 import java.util.regex.Pattern;
36 import java.lang.reflect.Field;
37 import java.lang.reflect.Modifier;
38 import sun.misc.Unsafe;
39 import sun.misc.Contended;
40
41 /*
42 * @test
43 * @bug 8015270
44 * @summary \@Contended: fix multiple issues in the layout code
45 *
46 * @run main/othervm -XX:-RestrictContended HasNonStatic
47 */
48 public class HasNonStatic {
49
50 public static void main(String[] args) throws Exception {
51 R1 r1 = new R1();
52 R2 r2 = new R2();
53 R3 r3 = new R3();
54 R4 r4 = new R4();
55 }
56
57 public static class R1 {
58 @Contended
59 Object o;
60 }
61
62 @Contended
63 public static class R2 {
64 Object o;
65 }
66
67 @Contended
68 public static class R3 {
69 }
70
71 public static class R4 extends R3 {
72 }
73
74 }
75