Showing the changes to java/pkg/sun/management/HotspotClassLoadingMBean.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package sun.management; | |
| 27 | + | |
| 28 | +import java.lang.management.ClassLoadingMXBean; | |
| 29 | +import sun.management.counter.Counter; | |
| 30 | + | |
| 31 | +/** | |
| 32 | + * Hotspot internal management interface for the class loading system. | |
| 33 | + * | |
| 34 | + * This management interface is internal and uncommitted | |
| 35 | + * and subject to change without notice. | |
| 36 | + */ | |
| 37 | +public interface HotspotClassLoadingMBean { | |
| 38 | + /** | |
| 39 | + * Returns the amount of memory in bytes occupied by loaded classes | |
| 40 | + * in the Java virtual machine. | |
| 41 | + * | |
| 42 | + * @return the amount of memory in bytes occupied by loaded classes | |
| 43 | + * in the Java virtual machine. | |
| 44 | + */ | |
| 45 | + public long getLoadedClassSize(); | |
| 46 | + | |
| 47 | + /** | |
| 48 | + * Returns the number of bytes that the Java virtual machine | |
| 49 | + * collected due to class unloading. | |
| 50 | + * | |
| 51 | + * @return the number of bytes that the VM collected due to | |
| 52 | + * class unloading. | |
| 53 | + */ | |
| 54 | + public long getUnloadedClassSize(); | |
| 55 | + | |
| 56 | + /** | |
| 57 | + * Returns the accumulated elapsed time spent by class loading | |
| 58 | + * in milliseconds. | |
| 59 | + * | |
| 60 | + * @return the accumulated elapsed time spent by class loading | |
| 61 | + * in milliseconds. | |
| 62 | + */ | |
| 63 | + public long getClassLoadingTime(); | |
| 64 | + | |
| 65 | + /** | |
| 66 | + * Returns the amount of memory in bytes occupied by the method | |
| 67 | + * data. | |
| 68 | + * | |
| 69 | + * @return the amount of memory in bytes occupied by the method | |
| 70 | + * data. | |
| 71 | + */ | |
| 72 | + public long getMethodDataSize(); | |
| 73 | + | |
| 74 | + /** | |
| 75 | + * Returns the number of classes for which initializers were run. | |
| 76 | + * | |
| 77 | + * @return the number of classes for which initializers were run. | |
| 78 | + */ | |
| 79 | + public long getInitializedClassCount(); | |
| 80 | + | |
| 81 | + /** | |
| 82 | + * Returns the accumulated elapsed time spent in class initializers | |
| 83 | + * in milliseconds. | |
| 84 | + * | |
| 85 | + * @return the accumulated elapsed time spent in class initializers | |
| 86 | + * in milliseconds. | |
| 87 | + */ | |
| 88 | + public long getClassInitializationTime(); | |
| 89 | + | |
| 90 | + /** | |
| 91 | + * Returns the accumulated elapsed time spent in class verifier | |
| 92 | + * in milliseconds. | |
| 93 | + * | |
| 94 | + * @return the accumulated elapsed time spent in class verifier | |
| 95 | + * in milliseconds. | |
| 96 | + */ | |
| 97 | + public long getClassVerificationTime(); | |
| 98 | + | |
| 99 | + /** | |
| 100 | + * Returns a list of internal counters maintained in the Java | |
| 101 | + * virtual machine for the class loading system. | |
| 102 | + * | |
| 103 | + * @return a list of internal counters maintained in the VM | |
| 104 | + * for the class loading system. | |
| 105 | + */ | |
| 106 | + public java.util.List<Counter> getInternalClassLoadingCounters(); | |
| 107 | + | |
| 108 | +} | |