| /* |
| * 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); |
| } |
| } |