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/* * Copyright (c) 2003, 2004, 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 sun.management.counter.*; /** * Implementation class of HotspotClassLoadingMBean interface. * * Internal, uncommitted management interface for Hotspot class loading * system. */class HotspotClassLoading    implements HotspotClassLoadingMBean {     private VMManagement jvm;     /**     * Constructor of HotspotClassLoading class.     */    HotspotClassLoading(VMManagement vm) {        jvm = vm;    }     public long getLoadedClassSize() {        return jvm.getLoadedClassSize();    }     public long getUnloadedClassSize() {        return jvm.getUnloadedClassSize();    }     public long getClassLoadingTime() {        return jvm.getClassLoadingTime();    }     public long getMethodDataSize() {        return jvm.getMethodDataSize();    }     public long getInitializedClassCount() {        return jvm.getInitializedClassCount();    }     public long getClassInitializationTime() {        return jvm.getClassInitializationTime();    }     public long getClassVerificationTime() {        return jvm.getClassVerificationTime();    }     // Performance counter support    private static final String JAVA_CLS    = "java.cls.";    private static final String COM_SUN_CLS = "com.sun.cls.";    private static final String SUN_CLS     = "sun.cls.";    private static final String CLS_COUNTER_NAME_PATTERN =        JAVA_CLS + "|" + COM_SUN_CLS + "|" + SUN_CLS;     public java.util.List<Counter> getInternalClassLoadingCounters() {        return jvm.getInternalCounters(CLS_COUNTER_NAME_PATTERN);    }}