/*

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 * 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

 * @bug 8060463

 * @summary Verify that objects promoted from eden space to survivor space

 *          with large values for SurvivorAlignmentInBytes succeed.

 * @requires vm.opt.ExplicitGCInvokesConcurrent != true

 * @run main/othervm -Xmx128m

 *                   -XX:+UnlockExperimentalVMOptions

 *                   -XX:SurvivorAlignmentInBytes=8 -XX:SurvivorRatio=1

 *                   -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB

 *                   TestPromotionLABLargeSurvivorAlignment

 * @run main/othervm -Xmx128m

 *                   -XX:+UnlockExperimentalVMOptions

 *                   -XX:SurvivorAlignmentInBytes=16 -XX:SurvivorRatio=1

 *                   -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB

 *                   TestPromotionLABLargeSurvivorAlignment

 * @run main/othervm -Xmx128m

 *                   -XX:+UnlockExperimentalVMOptions

 *                   -XX:SurvivorAlignmentInBytes=512 -XX:SurvivorRatio=1

 *                   -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB

 *                   TestPromotionLABLargeSurvivorAlignment

 * @run main/othervm -Xmx128m

 *                   -XX:+UnlockExperimentalVMOptions

 *                   -XX:SurvivorAlignmentInBytes=1k -XX:SurvivorRatio=1

 *                   -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB

 *                   TestPromotionLABLargeSurvivorAlignment

 * @run main/othervm -Xmx128m

 *                   -XX:+UnlockExperimentalVMOptions

 *                   -XX:SurvivorAlignmentInBytes=4k -XX:SurvivorRatio=1

 *                   -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB

 *                   TestPromotionLABLargeSurvivorAlignment

 * @run main/othervm -Xmx128m

 *                   -XX:+UnlockExperimentalVMOptions

 *                   -XX:SurvivorAlignmentInBytes=16k -XX:SurvivorRatio=1

 *                   -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB

 *                   TestPromotionLABLargeSurvivorAlignment

 */

public class TestPromotionLABLargeSurvivorAlignment {

    public static void main(String args[]) {

        Object garbage[] = new Object[1000000];

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

            garbage[i] = new byte[0];

        }

        for (int i = 0; i < 2; i++) {

            System.gc();

        }

    }

}