1 /* 2 * Copyright (c) 2016, 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 package jdk.vm.ci.management; 24 25 import java.util.ArrayList; 26 import java.util.Collections; 27 import java.util.HashSet; 28 import java.util.List; 29 import java.util.Map; 30 import java.util.Set; 31 import sun.management.spi.PlatformMBeanProvider; 32 import sun.management.spi.PlatformMBeanProvider.PlatformComponent; 33 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; 34 35 public final class JVMCIMBeans extends PlatformMBeanProvider { 36 public List<PlatformComponent<?>> getPlatformComponentList() { 37 HotSpotJVMCIRuntime runtime = HotSpotJVMCIRuntime.runtime(); 38 List<PlatformComponent<?>> components = new ArrayList<>(); 39 for (Map.Entry<String, Object> entry : runtime.mbeans().entrySet()) { 40 components.add(new HotSpotRuntimeMBeanComponent(entry.getKey(), entry.getValue())); 41 } 42 return components; 43 } 44 45 private static final class HotSpotRuntimeMBeanComponent implements PlatformComponent<Object> { 46 47 private final String name; 48 private final Object mbean; 49 50 HotSpotRuntimeMBeanComponent(String name, Object mbean) { 51 this.name = name; 52 this.mbean = mbean; 53 } 54 55 @Override 56 public Set<Class<?>> mbeanInterfaces() { 57 return Collections.singleton(mbean.getClass()); 58 } 59 60 @Override 61 public Set<String> mbeanInterfaceNames() { 62 return Collections.singleton(name); 63 } 64 65 @Override 66 public String getObjectNamePattern() { 67 return name; 68 } 69 70 @Override 71 public Map<String, Object> nameToMBeanMap() { 72 return Collections.<String, Object>singletonMap(name, mbean); 73 } 74 } 75 }