/*

 * Copyright (c) 2015, 2016, 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.

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 */

/*

 * @test

 * @summary Verify behaviour of Unsafe.get/putObject

 * @library /test/lib

 * @modules java.base/jdk.internal.misc

 *          java.management

 * @run main GetPutObject

 */

import java.lang.reflect.Field;

import jdk.internal.misc.Unsafe;

import static jdk.test.lib.Asserts.*;

public class GetPutObject {

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

        Unsafe unsafe = Unsafe.getUnsafe();

        Test t = new Test();

        Object o = new Object();

        Field field = Test.class.getField("o");

        long offset = unsafe.objectFieldOffset(field);

        Object arrayObject[] = { unsafe, null, new Object() };

        int scale = unsafe.arrayIndexScale(arrayObject.getClass());

        offset = unsafe.arrayBaseOffset(arrayObject.getClass());

        for (int i = 0; i < arrayObject.length; i++) {

            offset += scale;

        }

    }

    static class Test {

        public Object o = new Object();

    }

}