hotspot/test/runtime/contended/HasNonStatic.java
author shade
Mon, 27 May 2013 12:49:08 -0700
changeset 17831 d8112d90739f
child 29678 dd2f3932c21e
permissions -rw-r--r--
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
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/*
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 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.lang.Class;
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import java.lang.String;
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import java.lang.System;
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import java.lang.management.ManagementFactory;
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import java.lang.management.RuntimeMXBean;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.CyclicBarrier;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import java.lang.reflect.Field;
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import java.lang.reflect.Modifier;
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import sun.misc.Unsafe;
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import sun.misc.Contended;
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/*
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 * @test
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 * @bug     8015270
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 * @summary \@Contended: fix multiple issues in the layout code
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 *
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 * @run main/othervm -XX:-RestrictContended HasNonStatic
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 */
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public class HasNonStatic {
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    public static void main(String[] args) throws Exception {
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        R1 r1 = new R1();
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        R2 r2 = new R2();
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        R3 r3 = new R3();
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        R4 r4 = new R4();
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    }
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    public static class R1 {
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        @Contended
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        Object o;
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    }
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    @Contended
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    public static class R2 {
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        Object o;
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    }
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    @Contended
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    public static class R3 {
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    }
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    public static class R4 extends R3 {
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    }
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}
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