/* * Copyright (c) 2003, 2005, 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.util.List;import java.util.ArrayList;import sun.management.counter.Counter;  /** * Implementation class of HotspotRuntimeMBean interface. * * Internal, uncommitted management interface for Hotspot runtime * system. */class HotspotRuntime    implements HotspotRuntimeMBean {     private VMManagement jvm;     /**     * Constructor of HotspotRuntime class.     */    HotspotRuntime(VMManagement vm) {        jvm = vm;    }     public long getSafepointCount() {        return jvm.getSafepointCount();    }     public long getTotalSafepointTime() {        return jvm.getTotalSafepointTime();    }     public long getSafepointSyncTime() {        return jvm.getSafepointSyncTime();    }     // Performance counter support    private static final String JAVA_RT          = "java.rt.";    private static final String COM_SUN_RT       = "com.sun.rt.";    private static final String SUN_RT           = "sun.rt.";    private static final String JAVA_PROPERTY    = "java.property.";    private static final String COM_SUN_PROPERTY = "com.sun.property.";    private static final String SUN_PROPERTY     = "sun.property.";    private static final String RT_COUNTER_NAME_PATTERN =        JAVA_RT + "|" + COM_SUN_RT + "|" + SUN_RT + "|" +        JAVA_PROPERTY + "|" + COM_SUN_PROPERTY + "|" + SUN_PROPERTY;     public java.util.List<Counter> getInternalRuntimeCounters() {        return jvm.getInternalCounters(RT_COUNTER_NAME_PATTERN);    }}