| /* |
| * Copyright (c) 2003, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.management; |
| |
| import java.lang.management.RuntimeMXBean; |
| import java.lang.management.ManagementFactory; |
| |
| import java.util.List; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.Properties; |
| import javax.management.ObjectName; |
| |
| /** |
| * Implementation class for the runtime subsystem. |
| * Standard and committed hotspot-specific metrics if any. |
| * |
| * ManagementFactory.getRuntimeMXBean() returns an instance |
| * of this class. |
| */ |
| class RuntimeImpl implements RuntimeMXBean { |
| |
| private final VMManagement jvm; |
| private final long vmStartupTime; |
| |
| /** |
| * Constructor of RuntimeImpl class. |
| */ |
| RuntimeImpl(VMManagement vm) { |
| this.jvm = vm; |
| this.vmStartupTime = jvm.getStartupTime(); |
| } |
| |
| public String getName() { |
| return jvm.getVmId(); |
| } |
| |
| public String getManagementSpecVersion() { |
| return jvm.getManagementVersion(); |
| } |
| |
| public String getVmName() { |
| return jvm.getVmName(); |
| } |
| |
| public String getVmVendor() { |
| return jvm.getVmVendor(); |
| } |
| |
| public String getVmVersion() { |
| return jvm.getVmVersion(); |
| } |
| |
| public String getSpecName() { |
| return jvm.getVmSpecName(); |
| } |
| |
| public String getSpecVendor() { |
| return jvm.getVmSpecVendor(); |
| } |
| |
| public String getSpecVersion() { |
| return jvm.getVmSpecVersion(); |
| } |
| |
| public String getClassPath() { |
| return jvm.getClassPath(); |
| } |
| |
| public String getLibraryPath() { |
| return jvm.getLibraryPath(); |
| } |
| |
| public String getBootClassPath() { |
| if (!isBootClassPathSupported()) { |
| throw new UnsupportedOperationException( |
| "Boot class path mechanism is not supported"); |
| } |
| Util.checkMonitorAccess(); |
| return jvm.getBootClassPath(); |
| } |
| |
| public List<String> getInputArguments() { |
| Util.checkMonitorAccess(); |
| return jvm.getVmArguments(); |
| } |
| |
| public long getUptime() { |
| long current = System.currentTimeMillis(); |
| |
| // TODO: If called from client side when we support |
| // MBean proxy to read performance counters from shared memory, |
| // need to check if the monitored VM exitd. |
| return (current - vmStartupTime); |
| } |
| |
| public long getStartTime() { |
| return vmStartupTime; |
| } |
| |
| public boolean isBootClassPathSupported() { |
| return jvm.isBootClassPathSupported(); |
| } |
| |
| public Map<String,String> getSystemProperties() { |
| Properties sysProps = System.getProperties(); |
| Map<String,String> map = new HashMap<String, String>(); |
| |
| // Properties.entrySet() does not include the entries in |
| // the default properties. So use Properties.stringPropertyNames() |
| // to get the list of property keys including the default ones. |
| Set<String> keys = sysProps.stringPropertyNames(); |
| for (String k : keys) { |
| String value = sysProps.getProperty(k); |
| map.put(k, value); |
| } |
| |
| return map; |
| } |
| |
| public ObjectName getObjectName() { |
| return Util.newObjectName(ManagementFactory.RUNTIME_MXBEAN_NAME); |
| } |
| |
| } |