1 /* 2 * Copyright (c) 2007, 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. 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 package nsk.monitoring.share.direct; 25 26 import java.lang.management.*; 27 import javax.management.*; 28 import nsk.monitoring.share.*; 29 import java.util.List; 30 import java.lang.reflect.Method; 31 32 /** 33 * This is MonitoringFactory implementation, which obtains 34 * MXBeans directly from ManagementFactory. 35 * 36 * @see nsk.monitoring.share.MonitoringFactory 37 */ 38 public class DirectMonitoringFactory implements MonitoringFactory { getClassLoadingMXBean()39 public ClassLoadingMXBean getClassLoadingMXBean() { 40 return ManagementFactory.getClassLoadingMXBean(); 41 } 42 hasCompilationMXBean()43 public boolean hasCompilationMXBean() { 44 return ManagementFactory.getCompilationMXBean() != null; 45 } 46 getCompilationMXBean()47 public CompilationMXBean getCompilationMXBean() { 48 return ManagementFactory.getCompilationMXBean(); 49 } 50 getGarbageCollectorMXBeans()51 public List<GarbageCollectorMXBean> getGarbageCollectorMXBeans() { 52 return ManagementFactory.getGarbageCollectorMXBeans(); 53 } 54 getRuntimeMXBean()55 public RuntimeMXBean getRuntimeMXBean() { 56 return ManagementFactory.getRuntimeMXBean(); 57 } 58 getMemoryMXBean()59 public MemoryMXBean getMemoryMXBean() { 60 return ManagementFactory.getMemoryMXBean(); 61 } 62 getMemoryMXBeanNotificationEmitter()63 public NotificationEmitter getMemoryMXBeanNotificationEmitter() { 64 return (NotificationEmitter) ManagementFactory.getMemoryMXBean(); 65 } 66 getMemoryPoolMXBeans()67 public List<MemoryPoolMXBean> getMemoryPoolMXBeans() { 68 return ManagementFactory.getMemoryPoolMXBeans(); 69 } 70 getThreadMXBean()71 public ThreadMXBean getThreadMXBean() { 72 return ManagementFactory.getThreadMXBean(); 73 } 74 hasThreadMXBeanNew()75 public boolean hasThreadMXBeanNew() { 76 boolean supported = false; 77 Class cl = ManagementFactory.getThreadMXBean().getClass(); 78 Method[] methods = cl.getDeclaredMethods(); 79 for (int i = 0; i < methods.length; i++ ) { 80 if (methods[i].getName().equals("isThreadAllocatedMemorySupported")) { 81 supported = true; 82 break; 83 } 84 } 85 return supported; 86 } 87 getThreadMXBeanNew()88 public ThreadMXBean getThreadMXBeanNew() { 89 return getThreadMXBean(); 90 } 91 /* 92 public OperatingSystemMXBean getOperatingSystemMXBean() { 93 return ManagementFactory.getOperatingSystemMXBean(); 94 } 95 96 */ 97 } 98