/*

 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

import java.io.BufferedReader;

import java.io.InputStreamReader;

import java.lang.Class;

import java.lang.String;

import java.lang.System;

import java.lang.management.ManagementFactory;

import java.lang.management.RuntimeMXBean;

import java.util.ArrayList;

import java.util.List;

import java.util.concurrent.CyclicBarrier;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import java.lang.reflect.Field;

import java.lang.reflect.Modifier;

import sun.misc.Unsafe;

import sun.misc.Contended;

/*

 * @test

 * @bug     8015270

 * @bug     8015493

 * @summary \@Contended: fix multiple issues in the layout code

 *

 * @run main/othervm -XX:-RestrictContended -XX:ContendedPaddingWidth=128 -Xmx128m OopMaps

 */

public class OopMaps {

    public static final int COUNT = 10000;

    public static void main(String[] args) throws Exception {

        Object o01 = new Object();

        Object o02 = new Object();

        Object o03 = new Object();

        Object o04 = new Object();

        Object o05 = new Object();

        Object o06 = new Object();

        Object o07 = new Object();

        Object o08 = new Object();

        Object o09 = new Object();

        Object o10 = new Object();

        Object o11 = new Object();

        Object o12 = new Object();

        Object o13 = new Object();

        Object o14 = new Object();

        R1[] rs = new R1[COUNT];

        for (int i = 0; i < COUNT; i++) {

           R1 r1 = new R1();

           r1.o01 = o01;

           r1.o02 = o02;

           r1.o03 = o03;

           r1.o04 = o04;

           r1.o05 = o05;

           r1.o06 = o06;

           r1.o07 = o07;

           r1.o08 = o08;

           r1.o09 = o09;

           r1.o10 = o10;

           r1.o11 = o11;

           r1.o12 = o12;

           r1.o13 = o13;

           r1.o14 = o14;

           r1.i1 = 1;

           r1.i2 = 2;

           r1.i3 = 3;

           r1.i4 = 4;

           rs[i] = r1;

        }

        System.gc();

        for (int i = 0; i < COUNT; i++) {

           R1 r1 = rs[i];

           if (r1.o01 != o01) throw new Error("Test Error: o01");

           if (r1.o02 != o02) throw new Error("Test Error: o02");

           if (r1.o03 != o03) throw new Error("Test Error: o03");

           if (r1.o04 != o04) throw new Error("Test Error: o04");

           if (r1.o05 != o05) throw new Error("Test Error: o05");

           if (r1.o06 != o06) throw new Error("Test Error: o06");

           if (r1.o07 != o07) throw new Error("Test Error: o07");

           if (r1.o08 != o08) throw new Error("Test Error: o08");

           if (r1.o09 != o09) throw new Error("Test Error: o09");

           if (r1.o10 != o10) throw new Error("Test Error: o10");

           if (r1.o11 != o11) throw new Error("Test Error: o11");

           if (r1.o12 != o12) throw new Error("Test Error: o12");

           if (r1.o13 != o13) throw new Error("Test Error: o13");

           if (r1.o14 != o14) throw new Error("Test Error: o14");

           if (r1.i1 != 1)    throw new Error("Test Error: i1");

           if (r1.i2 != 2)    throw new Error("Test Error: i2");

           if (r1.i3 != 3)    throw new Error("Test Error: i3");

           if (r1.i4 != 4)    throw new Error("Test Error: i4");

        }

    }

    public static class R0 {

        int i1;

        int i2;

        Object o01;

        Object o02;

        @Contended

        Object o03;

        @Contended

        Object o04;

        @Contended

        Object o05;

        @Contended

        Object o06;

        @Contended

        Object o07;

   }

   public static class R1 extends R0 {

        int i3;

        int i4;

        Object o08;

        Object o09;

        @Contended

        Object o10;

        @Contended

        Object o11;

        @Contended

        Object o12;

        @Contended

        Object o13;

        @Contended

        Object o14;

   }

}