/*

 * Copyright (c) 2005, 2008, 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

 * @bug     6858708

 * @summary Basic Test for HotSpotDiagnosticMXBean.setVMOption()

 * @author  Tomas Hurka, Daniel Fuchs

 *

 * @run main SetAllVMOptions

 */

import com.sun.management.HotSpotDiagnosticMXBean;

import com.sun.management.VMOption;

import java.lang.management.ManagementFactory;

import java.util.List;

import javax.management.MBeanServer;

public class SetAllVMOptions {

    private static String HOTSPOT_DIAGNOSTIC_MXBEAN_NAME =

        "com.sun.management:type=HotSpotDiagnostic";

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

        List<HotSpotDiagnosticMXBean> list =

            ManagementFactory.getPlatformMXBeans(HotSpotDiagnosticMXBean.class);

        HotSpotDiagnosticMXBean mbean = list.get(0);

        setAllVMOptions(mbean);

        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();

        mbean = ManagementFactory.newPlatformMXBeanProxy(mbs,

                    HOTSPOT_DIAGNOSTIC_MXBEAN_NAME,

                    HotSpotDiagnosticMXBean.class);

        setAllVMOptions(mbean);

    }

    private static void setAllVMOptions(HotSpotDiagnosticMXBean mbean) {

        List<VMOption> options = mbean.getDiagnosticOptions();

        for (VMOption opt : options) {

            String name = opt.getName();

            String val = opt.getValue();

            System.out.println("option: "+name+"="+val);

            mbean.setVMOption(name,val);

        }

    }

}