| /* |
| * 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 java.lang.management.ClassLoadingMXBean; |
| import sun.management.counter.Counter; |
| |
| /** |
| * Hotspot internal management interface for the class loading system. |
| * |
| * This management interface is internal and uncommitted |
| * and subject to change without notice. |
| */ |
| public interface HotspotClassLoadingMBean { |
| /** |
| * Returns the amount of memory in bytes occupied by loaded classes |
| * in the Java virtual machine. |
| * |
| * @return the amount of memory in bytes occupied by loaded classes |
| * in the Java virtual machine. |
| */ |
| public long getLoadedClassSize(); |
| |
| /** |
| * Returns the number of bytes that the Java virtual machine |
| * collected due to class unloading. |
| * |
| * @return the number of bytes that the VM collected due to |
| * class unloading. |
| */ |
| public long getUnloadedClassSize(); |
| |
| /** |
| * Returns the accumulated elapsed time spent by class loading |
| * in milliseconds. |
| * |
| * @return the accumulated elapsed time spent by class loading |
| * in milliseconds. |
| */ |
| public long getClassLoadingTime(); |
| |
| /** |
| * Returns the amount of memory in bytes occupied by the method |
| * data. |
| * |
| * @return the amount of memory in bytes occupied by the method |
| * data. |
| */ |
| public long getMethodDataSize(); |
| |
| /** |
| * Returns the number of classes for which initializers were run. |
| * |
| * @return the number of classes for which initializers were run. |
| */ |
| public long getInitializedClassCount(); |
| |
| /** |
| * Returns the accumulated elapsed time spent in class initializers |
| * in milliseconds. |
| * |
| * @return the accumulated elapsed time spent in class initializers |
| * in milliseconds. |
| */ |
| public long getClassInitializationTime(); |
| |
| /** |
| * Returns the accumulated elapsed time spent in class verifier |
| * in milliseconds. |
| * |
| * @return the accumulated elapsed time spent in class verifier |
| * in milliseconds. |
| */ |
| public long getClassVerificationTime(); |
| |
| /** |
| * Returns a list of internal counters maintained in the Java |
| * virtual machine for the class loading system. |
| * |
| * @return a list of internal counters maintained in the VM |
| * for the class loading system. |
| */ |
| public java.util.List<Counter> getInternalClassLoadingCounters(); |
| |
| } |