/*

 * Copyright (c) 2004, 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.

 *

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 */

package nsk.monitoring.MemoryPoolMBean.resetPeakUsage;

import java.io.*;

import java.util.*;

import nsk.share.*;

import nsk.monitoring.share.*;

public class reset001 {

    private static boolean testFailed = false;

    public static void main(String[] argv) {

        System.exit(Consts.JCK_STATUS_BASE + run(argv, System.out));

    }

    public static int run(String[] argv, PrintStream out) {

        ArgumentHandler argHandler = new ArgumentHandler(argv);

        Log log = new Log(out, argHandler);

        MemoryMonitor monitor = Monitor.getMemoryMonitor(log, argHandler);

        List pools = monitor.getMemoryPoolMBeans();

        for (int i = 0; i < pools.size(); i++) {

            byte[] b = new byte[10 * 1024]; // Eat 10K

            Object pool = pools.get(i);

            // No exceptions should be thrown

            try {

                monitor.resetPeakUsage(pool);

            } catch (Throwable t) {

                if (t instanceof ThreadDeath)

                    throw (ThreadDeath) t;

                log.complain("Unexpected exception in pool "

                           + monitor.getName(pool));

                t.printStackTrace(log.getOutStream());

                testFailed = true;

            }

        } // for i

        if (testFailed)

            out.println("TEST FAILED");

        return (testFailed) ? Consts.TEST_FAILED : Consts.TEST_PASSED;

    }

}