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/*
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* Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.management;
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import sun.management.counter.*;
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/**
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* Implementation class of HotspotClassLoadingMBean interface.
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*
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* Internal, uncommitted management interface for Hotspot class loading
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* system.
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*/
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class HotspotClassLoading
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implements HotspotClassLoadingMBean {
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private VMManagement jvm;
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/**
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* Constructor of HotspotClassLoading class.
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*/
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HotspotClassLoading(VMManagement vm) {
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jvm = vm;
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}
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public long getLoadedClassSize() {
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return jvm.getLoadedClassSize();
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}
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public long getUnloadedClassSize() {
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return jvm.getUnloadedClassSize();
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}
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public long getClassLoadingTime() {
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return jvm.getClassLoadingTime();
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}
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public long getMethodDataSize() {
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return jvm.getMethodDataSize();
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}
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public long getInitializedClassCount() {
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return jvm.getInitializedClassCount();
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}
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public long getClassInitializationTime() {
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return jvm.getClassInitializationTime();
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}
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public long getClassVerificationTime() {
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return jvm.getClassVerificationTime();
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}
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// Performance counter support
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private static final String JAVA_CLS = "java.cls.";
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private static final String COM_SUN_CLS = "com.sun.cls.";
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private static final String SUN_CLS = "sun.cls.";
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private static final String CLS_COUNTER_NAME_PATTERN =
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JAVA_CLS + "|" + COM_SUN_CLS + "|" + SUN_CLS;
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public java.util.List<Counter> getInternalClassLoadingCounters() {
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return jvm.getInternalCounters(CLS_COUNTER_NAME_PATTERN);
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}
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}
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