/*

 * Copyright (c) 2013, 2018, 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

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 */

package metaspace.stressHierarchy.common;

import metaspace.stressHierarchy.common.classloader.tree.Tree;

import nsk.share.test.ExecutionController;

import nsk.share.test.Tests;

/**

 * 1. Test case cleans up all levels except bottom, then checks that bottom level is alive (and whole tree).

 * 2. Then test cleans up whole tree and checks that it is reclaimed.

 */

public class StressHierarchy3 extends StressHierarchyBaseClass {

    public static void main(String[] args) {

        try {

            StressHierarchyBaseClass.args = args;

            Tests.runTest(new StressHierarchy3(), args);

        } catch (OutOfMemoryError error) {

            System.out.print("Got OOME: " + error.getMessage());

        }

    }

    @Override

    protected void runTestLogic(Tree tree, ExecutionController stresser)

            throws Throwable {

        for (int cleanupLevel = tree.getMaxLevel() - 1; cleanupLevel >= 0; cleanupLevel--) {

            if (! stresser.continueExecution()) { return; }

            tree.cleanupLevel(cleanupLevel);

            log.info("cleanupLevel=" + cleanupLevel);

        }

        triggerUnloadingHelper.triggerUnloading(stresser);

        if (! stresser.continueExecution()) { return; }

        log.info("Check bottom level alive ");

        performChecksHelper.checkLevelAlive(tree, tree.getMaxLevel());

        if (! stresser.continueExecution()) { return; }

        log.info("Cleanup all");

        tree.cleanupLevel(tree.getMaxLevel());

        triggerUnloadingHelper.triggerUnloading(stresser);

        log.info("Check bottom level reclaimed");

        performChecksHelper.checkLevelReclaimed(tree, tree.getMaxLevel());

    }

}