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| 1 | /* | ||
| 2 | * Copyright (c) 2004, 2008, 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.tools.jconsole; | ||
| 27 | |||
| 28 | import java.lang.management.MemoryUsage; | ||
| 29 | |||
| 30 | public class MemoryPoolStat { | ||
| 31 | private String poolName; | ||
| 32 | private long usageThreshold; | ||
| 33 | private MemoryUsage usage; | ||
| 34 | private long lastGcId; | ||
| 35 | private long lastGcStartTime; | ||
| 36 | private long lastGcEndTime; | ||
| 37 | private long collectThreshold; | ||
| 38 | private MemoryUsage beforeGcUsage; | ||
| 39 | private MemoryUsage afterGcUsage; | ||
| 40 | |||
| 41 | MemoryPoolStat(String name, | ||
| 42 | long usageThreshold, | ||
| 43 | MemoryUsage usage, | ||
| 44 | long lastGcId, | ||
| 45 | long lastGcStartTime, | ||
| 46 | long lastGcEndTime, | ||
| 47 | long collectThreshold, | ||
| 48 | MemoryUsage beforeGcUsage, | ||
| 49 | MemoryUsage afterGcUsage) { | ||
| 50 | this.poolName = name; | ||
| 51 | this.usageThreshold = usageThreshold; | ||
| 52 | this.usage = usage; | ||
| 53 | this.lastGcId = lastGcId; | ||
| 54 | this.lastGcStartTime = lastGcStartTime; | ||
| 55 | this.lastGcEndTime = lastGcEndTime; | ||
| 56 | this.collectThreshold = collectThreshold; | ||
| 57 | this.beforeGcUsage = beforeGcUsage; | ||
| 58 | this.afterGcUsage = afterGcUsage; | ||
| 59 | } | ||
| 60 | |||
| 61 | /** | ||
| 62 | * Returns the memory pool name. | ||
| 63 | */ | ||
| 64 | public String getPoolName() { | ||
| 65 | return poolName; | ||
| 66 | } | ||
| 67 | |||
| 68 | /** | ||
| 69 | * Returns the current memory usage. | ||
| 70 | */ | ||
| 71 | public MemoryUsage getUsage() { | ||
| 72 | return usage; | ||
| 73 | } | ||
| 74 | |||
| 75 | /** | ||
| 76 | * Returns the current usage threshold. | ||
| 77 | * -1 if not supported. | ||
| 78 | */ | ||
| 79 | public long getUsageThreshold() { | ||
| 80 | return usageThreshold; | ||
| 81 | } | ||
| 82 | |||
| 83 | /** | ||
| 84 | * Returns the current collection usage threshold. | ||
| 85 | * -1 if not supported. | ||
| 86 | */ | ||
| 87 | public long getCollectionUsageThreshold() { | ||
| 88 | return collectThreshold; | ||
| 89 | } | ||
| 90 | |||
| 91 | /** | ||
| 92 | * Returns the Id of GC. | ||
| 93 | */ | ||
| 94 | public long getLastGcId() { | ||
| 95 | return lastGcId; | ||
| 96 | } | ||
| 97 | |||
| 98 | |||
| 99 | /** | ||
| 100 | * Returns the start time of the most recent GC on | ||
| 101 | * the memory pool for this statistics in milliseconds. | ||
| 102 | * | ||
| 103 | * Return 0 if no GC occurs. | ||
| 104 | */ | ||
| 105 | public long getLastGcStartTime() { | ||
| 106 | return lastGcStartTime; | ||
| 107 | } | ||
| 108 | |||
| 109 | /** | ||
| 110 | * Returns the end time of the most recent GC on | ||
| 111 | * the memory pool for this statistics in milliseconds. | ||
| 112 | * | ||
| 113 | * Return 0 if no GC occurs. | ||
| 114 | */ | ||
| 115 | public long getLastGcEndTime() { | ||
| 116 | return lastGcEndTime; | ||
| 117 | } | ||
| 118 | |||
| 119 | /** | ||
| 120 | * Returns the memory usage before the most recent GC started. | ||
| 121 | * null if no GC occurs. | ||
| 122 | */ | ||
| 123 | public MemoryUsage getBeforeGcUsage() { | ||
| 124 | return beforeGcUsage; | ||
| 125 | } | ||
| 126 | |||
| 127 | /** | ||
| 128 | * Returns the memory usage after the most recent GC finished. | ||
| 129 | * null if no GC occurs. | ||
| 130 | */ | ||
| 131 | public MemoryUsage getAfterGcUsage() { | ||
| 132 | return beforeGcUsage; | ||
| 133 | } | ||
| 134 | } | ||