1 /*

     2  * Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 import java.net.URISyntaxException;

    25 import java.util.Set;

    26 import sun.jvmstat.monitor.MonitorException;

    27 import sun.jvmstat.monitor.MonitoredHost;

    28 import sun.jvmstat.monitor.MonitoredVm;

    29 import sun.jvmstat.monitor.VmIdentifier;

    30 

    31 /**

    32  *

    33  * @test

    34  * @bug 6672135

    35  * @summary setInterval() for local MonitoredHost and local MonitoredVm

    36  * @author Tomas Hurka

    37  * @modules jdk.jvmstat/sun.jvmstat.monitor

    38  * @run main/othervm -XX:+UsePerfData CR6672135

    39  */

    40 public class CR6672135 {

    41 

    42     private static final int INTERVAL = 2000;

    43 

    44     public static void main(String[] args) {

    45         int vmInterval;

    46         int hostInterval;

    47 

    48         try {

    49             MonitoredHost localHost = MonitoredHost.getMonitoredHost("localhost");

    50             Set vms = localHost.activeVms();

    51             Integer vmInt =  (Integer) vms.iterator().next();

    52             String uriString = "//" + vmInt + "?mode=r"; // NOI18N

    53             VmIdentifier vmId = new VmIdentifier(uriString);

    54             MonitoredVm vm = localHost.getMonitoredVm(vmId);

    55 

    56             vm.setInterval(INTERVAL);

    57             localHost.setInterval(INTERVAL);

    58             vmInterval = vm.getInterval();

    59             hostInterval = localHost.getInterval();

    60         } catch (Exception ex) {

    61             throw new Error ("Test failed",ex);

    62         }

    63         System.out.println("VM "+vmInterval);

    64         if (vmInterval != INTERVAL) {

    65             throw new Error("Test failed");

    66         }

    67         System.out.println("Host "+hostInterval);

    68         if (hostInterval != INTERVAL) {

    69             throw new Error("Test failed");

    70         }

    71     }

    72 }

    73