Revision 857df1fc
Added by Andreas Kohlbecker over 12 years ago
| src/main/java/eu/etaxonomy/cdm/server/JvmManager.java | ||
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// $Id$ |
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/** |
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* Copyright (C) 2009 EDIT |
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* European Distributed Institute of Taxonomy
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* European Distributed Institute of Taxonomy |
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* http://www.e-taxonomy.eu |
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*
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* |
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* The contents of this file are subject to the Mozilla Public License Version 1.1 |
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* See LICENSE.TXT at the top of this package for the full license terms. |
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*/ |
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* |
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*/ |
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public class JvmManager {
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/** |
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* |
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*/ |
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private static final String SUFFIX_PERM_GEN = "Perm Gen"; |
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public static final Logger logger = Logger.getLogger(JvmManager.class); |
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public static MemoryUsage getPermGenSpaceUsage(){
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return getMemoryPoolUsage(SUFFIX_PERM_GEN); |
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} |
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protected static MemoryUsage getMemoryPoolUsage(String nameSuffix) {
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List<MemoryPoolMXBean> memoryPoolMXBeans = ManagementFactory.getMemoryPoolMXBeans(); |
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for(MemoryPoolMXBean memoryPoolMXBean : memoryPoolMXBeans){
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if(memoryPoolMXBean.getName().endsWith(nameSuffix)){
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logger.debug(memoryPoolMXBean.getName() |
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+ ": init= " + memoryPoolMXBean.getUsage().getInit() |
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+ ", used= "+memoryPoolMXBean.getUsage().getUsed() |
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+ ", max= "+memoryPoolMXBean.getUsage().getMax() |
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+ ", committed= "+memoryPoolMXBean.getUsage().getCommitted()); |
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return memoryPoolMXBean.getUsage(); |
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} |
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} |
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return null; |
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} |
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public static MemoryUsage getHeapMemoryUsage(){
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MemoryMXBean memoryMXBean = ManagementFactory.getMemoryMXBean(); |
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if(memoryMXBean != null){
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logger.info("NonHeapMemoryUsage: "+memoryMXBean.getHeapMemoryUsage());
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return memoryMXBean.getHeapMemoryUsage(); |
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} |
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return null; |
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} |
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/** |
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* |
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*/ |
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private static final String SUFFIX_PERM_GEN = "Perm Gen"; |
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public static final Logger logger = Logger.getLogger(JvmManager.class); |
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public static MemoryUsage getPermGenSpaceUsage(){
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return getMemoryPoolUsage(SUFFIX_PERM_GEN); |
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} |
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protected static MemoryUsage getMemoryPoolUsage(String nameSuffix) {
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List<MemoryPoolMXBean> memoryPoolMXBeans = ManagementFactory.getMemoryPoolMXBeans(); |
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for(MemoryPoolMXBean memoryPoolMXBean : memoryPoolMXBeans){
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if(memoryPoolMXBean.getName().endsWith(nameSuffix)){
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logger.debug(memoryPoolMXBean.getName() |
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+ ": init= " + memoryPoolMXBean.getUsage().getInit() |
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+ ", used= "+memoryPoolMXBean.getUsage().getUsed() |
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+ ", max= "+memoryPoolMXBean.getUsage().getMax() |
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+ ", committed= "+memoryPoolMXBean.getUsage().getCommitted()); |
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return memoryPoolMXBean.getUsage(); |
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} |
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} |
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return null; |
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} |
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public static MemoryUsage getHeapMemoryUsage(){
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MemoryMXBean memoryMXBean = ManagementFactory.getMemoryMXBean(); |
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if(memoryMXBean != null){
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logger.debug("NonHeapMemoryUsage: "+memoryMXBean.getHeapMemoryUsage());
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return memoryMXBean.getHeapMemoryUsage(); |
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} |
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return null; |
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} |
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} |
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