/**
* Copyright (c) 2000-2005 Liferay, LLC. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.liferay.portal.events;
import java.text.NumberFormat;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.liferay.portal.struts.ActionException;
import com.liferay.portal.struts.SessionAction;
/**
* <a href="GarbageCollectorAction.java.html"><b><i>View Source</i></b></a>
*
* @author Brian Wing Shun Chan
* @version $Revision: 1.1 $
*
*/
public class GarbageCollectorAction extends SessionAction {
public void run(HttpSession ses) throws ActionException {
try {
Runtime runtime = Runtime.getRuntime();
NumberFormat nf = NumberFormat.getInstance();
_log.debug(
"Before GC: " +
nf.format(runtime.freeMemory()) + " free, " +
nf.format(runtime.totalMemory()) + " total, and " +
nf.format(runtime.maxMemory()) + " max");
_log.debug("Running garbage collector");
System.gc();
_log.debug(
"After GC: " +
nf.format(runtime.freeMemory()) + " free, " +
nf.format(runtime.totalMemory()) + " total, and " +
nf.format(runtime.maxMemory()) + " max");
}
catch (Exception e) {
throw new ActionException(e);
}
}
private static final Log _log =
LogFactory.getLog(GarbageCollectorAction.class);
}