1 /* 2 * Copyright (c) 2016, 2018, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package jdk.jfr.jmx; 26 27 import java.lang.management.ManagementFactory; 28 import java.util.concurrent.CountDownLatch; 29 30 import javax.management.Notification; 31 import javax.management.NotificationListener; 32 import javax.management.ObjectName; 33 34 import jdk.management.jfr.FlightRecorderMXBean; 35 36 /* 37 * @test 38 * @key jfr 39 * @library /test/lib /test/jdk 40 * @run main/othervm jdk.jfr.jmx.TestNotificationListener 41 */ 42 public class TestNotificationListener { 43 44 private final static CountDownLatch latch = new CountDownLatch(1); 45 46 private final static NotificationListener listener = new NotificationListener() { 47 public void handleNotification(Notification notification, Object handback) { 48 System.out.println("Got notification: " + notification); 49 latch.countDown(); 50 } 51 }; 52 53 public static void main(String[] args) throws Throwable { 54 ObjectName objectName = new ObjectName(FlightRecorderMXBean.MXBEAN_NAME); 55 ManagementFactory.getPlatformMBeanServer().addNotificationListener(objectName, listener, null, null); 56 FlightRecorderMXBean bean = ManagementFactory.getPlatformMXBean(FlightRecorderMXBean.class); 57 58 long recId = bean.newRecording(); 59 bean.startRecording(recId); 60 61 latch.await(); 62 System.out.println("Completed successfully"); 63 } 64 }