EDIT

cdmlib-commons/src/main/java/eu/etaxonomy/cdm/common/profiler/ProfilerController.java -text

/**

* Copyright (C) 2009 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.common.profiler;

import org.apache.log4j.Logger;

import com.yourkit.api.Controller;

//TODO move to common

public class ProfilerController {

    private static final Logger logger = Logger.getLogger(ProfilerController.class);

    private static Controller controller;

    private static int memSnapshotCnt = 0;

    private static void init(){

        if(controller == null){

            try {

                controller = new Controller();

                memSnapshotCnt = 0;

            } catch (Exception e) {

                logger.info("The initialization of ProfilerController fails");

                System.err.println("The initialization of ProfilerController fails " + e.getMessage());

            }

        }

    }

    public static void memorySnapshot() {

        init();

        try {

            controller.forceGC();

            logger.info("snapshot " + memSnapshotCnt++ + " to file: " + controller.captureMemorySnapshot());

            System.out.println("snapshot " + memSnapshotCnt++ + " to file: " + controller.captureMemorySnapshot());

        } catch (Exception e) {

            logger.info("taking memory snapshot " + memSnapshotCnt + " failed");

            System.err.println("taking memory snapshot " + memSnapshotCnt + " failed " + e.getMessage());

        }

    }

}