Back to index...

	/*
	* Copyright (c) 2004, 2012, 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.tools.jconsole;

	import java.lang.management.MemoryUsage;

	public class MemoryPoolStat {
	private String poolName;
	private long usageThreshold;
	private MemoryUsage usage;
	private long lastGcId;
	private long lastGcStartTime;
	private long lastGcEndTime;
	private long collectThreshold;
	private MemoryUsage beforeGcUsage;
	private MemoryUsage afterGcUsage;

	MemoryPoolStat(String name,
	long usageThreshold,
	MemoryUsage usage,
	long lastGcId,
	long lastGcStartTime,
	long lastGcEndTime,
	long collectThreshold,
	MemoryUsage beforeGcUsage,
	MemoryUsage afterGcUsage) {
	this.poolName = name;
	this.usageThreshold = usageThreshold;
	this.usage = usage;
	this.lastGcId = lastGcId;
	this.lastGcStartTime = lastGcStartTime;
	this.lastGcEndTime = lastGcEndTime;
	this.collectThreshold = collectThreshold;
	this.beforeGcUsage = beforeGcUsage;
	this.afterGcUsage = afterGcUsage;
	}

	/**
	* Returns the memory pool name.
	*/
	public String getPoolName() {
	return poolName;
	}

	/**
	* Returns the current memory usage.
	*/
	public MemoryUsage getUsage() {
	return usage;
	}

	/**
	* Returns the current usage threshold.
	* -1 if not supported.
	*/
	public long getUsageThreshold() {
	return usageThreshold;
	}

	/**
	* Returns the current collection usage threshold.
	* -1 if not supported.
	*/
	public long getCollectionUsageThreshold() {
	return collectThreshold;
	}

	/**
	* Returns the Id of GC.
	*/
	public long getLastGcId() {
	return lastGcId;
	}


	/**
	* Returns the start time of the most recent GC on
	* the memory pool for this statistics in milliseconds.
	*
	* Return 0 if no GC occurs.
	*/
	public long getLastGcStartTime() {
	return lastGcStartTime;
	}

	/**
	* Returns the end time of the most recent GC on
	* the memory pool for this statistics in milliseconds.
	*
	* Return 0 if no GC occurs.
	*/
	public long getLastGcEndTime() {
	return lastGcEndTime;
	}

	/**
	* Returns the memory usage before the most recent GC started.
	* null if no GC occurs.
	*/
	public MemoryUsage getBeforeGcUsage() {
	return beforeGcUsage;
	}

	/**
	* Returns the memory usage after the most recent GC finished.
	* null if no GC occurs.
	*/
	public MemoryUsage getAfterGcUsage() {
	return afterGcUsage;
	}
	}

Back to index...