Performance.java :  » Profiler » JMeasurement » de » mcs » jmeasurement » test » Java Open Source

/*
 * MCS Media Computer Software Copyright (c) 2006 by MCS
 * -------------------------------------- Created on 31.07.2006 by W.Klaas
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package de.mcs.jmeasurement.test;

import java.io.IOException;

import org.xml.sax.SAXException;

import de.mcs.jmeasurement.DefaultMonitor;
import de.mcs.jmeasurement.JMConfig;
import de.mcs.jmeasurement.MeasureFactory;
import de.mcs.jmeasurement.MeasurementException;
import de.mcs.jmeasurement.Monitor;
import de.mcs.jmeasurement.test.proxy.CTestProxy;
import de.mcs.jmeasurement.test.proxy.ITestProxy;

public class Performance {

    private static final int POINT_COUNT = 100000;

    private static final int CALL_COUNT = 100000;

    /** prevent instancing. */
    private Performance() {
    }

    public static void main(String[] args) throws MeasurementException {
        perfJMeasure();
        try {
            MeasureFactory.saveToXMLFile("data.xml");
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (SAXException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    private static void perfJMeasure() throws MeasurementException {
        String[] strings = new String[7];
        System.out.println("JMeasurement performance test");
        System.out
                .println("Testing performance of creating "
                        + Integer.toString(Performance.POINT_COUNT)
                        + " measurepoints.");
        DefaultMonitor monitor = null;
        monitor = new DefaultMonitor(Integer.toString(Performance.POINT_COUNT)
                + "_Points");
        monitor.start();
        for (int i = 0; i < Performance.POINT_COUNT; i++) {
            MeasureFactory.getMeasurePoint("test" + Integer.toString(i));
        }
        monitor.stop();
        strings[0] = Long.toString(monitor.getAccrued());
        System.out.println("1. Report: " + monitor.toString() + " msec");
        System.out.println();

        System.out.println("Testing perfomance to monitor "
                + Integer.toString(Performance.POINT_COUNT) + " calls.");
        monitor = new DefaultMonitor(Integer.toString(Performance.POINT_COUNT)
                + "_Calls");
        monitor.start();
        for (int i = 0; i < Performance.POINT_COUNT; i++) {
            Monitor monitor2 = MeasureFactory.start("test"
                    + Integer.toString(i));
            monitor2.stop();
        }
        monitor.stop();
        strings[1] = Long.toString(monitor.getAccrued());
        System.out.println("2. Report: " + monitor.toString() + " msec");
        System.out.println();

        System.out.println("Testing perfomance to monitor "
                + Integer.toString(Performance.POINT_COUNT)
                + " calls with factory disable.");
        monitor = new DefaultMonitor(Integer.toString(Performance.POINT_COUNT)
                + "_Calls_disable");
        MeasureFactory.setEnable(false);
        monitor.start();
        for (int i = 0; i < Performance.POINT_COUNT; i++) {
            Monitor monitor2 = MeasureFactory.start("test"
                    + Integer.toString(i));
            monitor2.stop();
        }
        monitor.stop();
        strings[2] = Long.toString(monitor.getAccrued());
        System.out.println("3. Report: " + monitor.toString() + " msec");
        System.out.println();
        clearFactory();

        System.out.println("Testing perfomance of interface methods: "
                + Integer.toString(Performance.CALL_COUNT)
                + " calls with factory enabled.");
        monitor = new DefaultMonitor(Integer.toString(Performance.POINT_COUNT)
                + "_Proxy_enable");
        MeasureFactory.setEnable(true);
        ITestProxy testProxy = (ITestProxy) MeasureFactory.registerInterface(
                new CTestProxy(), false, false);
        monitor.start();
        for (int i = 0; i < Performance.CALL_COUNT; i++) {
            testProxy.iTestMethode("murks");
        }
        monitor.stop();
        strings[3] = Long.toString(monitor.getAccrued());
        System.out.println("4. Report: " + monitor.toString() + " msec");
        System.out.println();
        System.out.println("Point Report summary");
        System.out.println(MeasureFactory.asString());

        System.out.println("Testing perfomance of interface methods:"
                + Integer.toString(Performance.CALL_COUNT)
                + " calls with factory disabled.");
        monitor = new DefaultMonitor(Integer.toString(Performance.POINT_COUNT)
                + "_Proxy_disable");
        MeasureFactory.setEnable(false);
        monitor.start();
        for (int i = 0; i < Performance.CALL_COUNT; i++) {
            testProxy.iTestMethode("murks");
        }
        monitor.stop();
        strings[4] = Long.toString(monitor.getAccrued());
        System.out.println("5. Report: " + monitor.toString() + " msec");
        System.out.println();
        System.out.println("Point Report summary");
        System.out.println(MeasureFactory.asString());

        MeasureFactory.setEnable(true);
        clearFactory();
        MeasureFactory.setOption(JMConfig.OPTION_DISABLE_DEVIATION,
                Boolean.toString(true));

        System.out.println("Testing perfomance of deviation calculation:"
                + Integer.toString(Performance.CALL_COUNT)
                + " calls with deviation disabled.");
        Monitor monitor1;
        monitor = new DefaultMonitor(Integer.toString(Performance.CALL_COUNT)
                + "_deviation_disable");
        monitor.start();
        for (int i = 0; i < Performance.CALL_COUNT; i++) {
            monitor1 = MeasureFactory.start("test");
            monitor1.stop();
        }
        monitor.stop();
        strings[5] = Long.toString(monitor.getAccrued());
        System.out.println("6. Report: " + monitor.toString() + " msec");
        System.out.println();

        System.out.println("Point Report summary");
        System.out.println(MeasureFactory.asString());
        clearFactory();
        MeasureFactory.setOption(JMConfig.OPTION_DISABLE_DEVIATION,
                Boolean.toString(true));

        System.out.println("Testing perfomance of deviation calculation:"
                + Integer.toString(Performance.CALL_COUNT)
                + " calls with deviation enabled.");
        monitor = new DefaultMonitor(Integer.toString(Performance.CALL_COUNT)
                + "_deviation_enabled");
        monitor.start();
        for (int i = 0; i < Performance.CALL_COUNT; i++) {
            monitor1 = MeasureFactory.start("test");
            monitor1.stop();
        }
        monitor.stop();
        strings[6] = Long.toString(monitor.getAccrued());
        System.out.println("7. Report: " + monitor.toString() + " msec");
        System.out.println();
        System.out.println("Point Report summary");
        System.out.println(MeasureFactory.asString());
        
        System.out.println("Report summary");
        for (int i = 0; i < strings.length; i++) {
            System.out.println(Integer.toString(i + 1) + ". :" + strings[i]
                    + " msec");
        }
    }

    private static void clearFactory() {
        MeasureFactory.clear();
        System.gc();
        System.gc();
    }
}