Examples with PerformanceMeter org.eclipse.test.performance.PerformanceMeter used on opensource projects

Example 6 with PerformanceMeter

use of org.eclipse.test.performance.PerformanceMeter in project eclipse.platform.swt by eclipse.

the class SwtPerformanceTestCase method createMeterWithoutSummary.

protected PerformanceMeter createMeterWithoutSummary(String id) {
    Performance performance = Performance.getDefault();
    String scenarioId = "org.eclipse.swt.test." + id;
    PerformanceMeter meter = performance.createPerformanceMeter(scenarioId);
    return meter;
}

Example 7 with PerformanceMeter

use of org.eclipse.test.performance.PerformanceMeter in project eclipse.platform.swt by eclipse.

the class Test_situational method test_createComposites.

/**
 * Situations:
 *
 * - Widget creation
 * - syncExec/asyncExec performance
 * - Image creation
 * - Drawing operations
 * - String measuring
 * - String drawing
 * - Region operations
 * - Fonts
 * - Image loading
 * - Layouts
 */
public void test_createComposites() {
    PerformanceMeter meter = createMeter("Create composites");
    int samples;
    Performance.getDefault();
    // Warm up.
    for (samples = 0; samples < 2; samples++) {
        Shell shell = new Shell(display);
        for (int i = 0; i < 100; i++) {
            Composite c = new Composite(shell, SWT.NONE);
            for (int j = 0; j < 10; j++) {
                new Composite(c, SWT.NONE);
            }
        }
        shell.dispose();
        while (display.readAndDispatch()) {
        /*empty*/
        }
    }
    for (samples = 0; samples < 100; samples++) {
        Shell shell = new Shell(display);
        meter.start();
        for (int i = 0; i < 100; i++) {
            Composite c = new Composite(shell, SWT.NONE);
            for (int j = 0; j < 50; j++) {
                new Composite(c, SWT.NONE);
            }
        }
        meter.stop();
        shell.dispose();
        while (display.readAndDispatch()) {
        /*empty*/
        }
    }
    disposeMeter(meter);
}

Example 8 with PerformanceMeter

use of org.eclipse.test.performance.PerformanceMeter in project eclipse.platform.swt by eclipse.

the class Test_situational method test_fastStringDrawing.

public void test_fastStringDrawing() {
    PerformanceMeter meter = createMeterWithoutSummary("Draw strings using GC.drawString()");
    int samples;
    for (samples = 0; samples < 10; samples++) {
        int width = 640;
        int height = 480;
        Shell shell = new Shell(display);
        shell.setLayout(new GridLayout());
        Canvas c = new Canvas(shell, SWT.NONE);
        GridData data = new GridData();
        data.widthHint = width;
        data.heightHint = height;
        c.setLayoutData(data);
        shell.pack();
        shell.open();
        while (display.readAndDispatch()) {
        /*empty*/
        }
        try {
            Thread.sleep(2000);
        } catch (Exception e) {
        }
        while (display.readAndDispatch()) {
        /*empty*/
        }
        Color color1 = new Color(display, 0xff, 0, 0xff);
        Color color2 = new Color(display, 0, 0xff, 0xff);
        Font font1 = new Font(display, "Helvetica", 20, SWT.NONE);
        Font font2 = new Font(display, "Helvetica", 10, SWT.BOLD);
        String testString = "The quick brown SWT jumped foxily over the lazy dog.";
        int x1 = 0, y1 = height / 2, x2 = width / 2, y2 = 0;
        meter.start();
        GC gc = new GC(c);
        for (int i = 0; i < 2000; i++) {
            x1 = (x1 + 5) % width;
            y1 = (y1 + 5) % height;
            x2 = (x2 + 5) % width;
            y2 = (y2 + 5) % height;
            gc.setFont((i & 1) == 0 ? font1 : font2);
            gc.setForeground((i & 1) == 0 ? color1 : color2);
            gc.stringExtent(testString);
            gc.drawString(testString, x1, y2);
            gc.drawString(testString, x1, y1, true);
        }
        gc.dispose();
        meter.stop();
        shell.dispose();
        color1.dispose();
        color2.dispose();
        font1.dispose();
        font2.dispose();
        while (display.readAndDispatch()) {
        /*empty*/
        }
    }
    disposeMeter(meter);
}

Example 9 with PerformanceMeter

use of org.eclipse.test.performance.PerformanceMeter in project eclipse.platform.swt by eclipse.

the class Test_situational method test_imageDrawing.

public void test_imageDrawing() {
    PerformanceMeter meter = createMeter("Draw on an image");
    int samples;
    for (samples = 0; samples < 10; samples++) {
        int width = 640;
        int height = 480;
        Image image = new Image(display, width, height);
        Color color1 = new Color(display, 0xff, 0, 0xff);
        Color color2 = new Color(display, 0, 0xff, 0xff);
        int x1 = 0, y1 = height / 2, x2 = width / 2, y2 = 0;
        meter.start();
        GC gc = new GC(image);
        for (int i = 0; i < 10000; i++) {
            x1 = (x1 + 5) % width;
            y1 = (y1 + 5) % height;
            x2 = (x2 + 5) % width;
            y2 = (y2 + 5) % height;
            gc.setLineStyle(SWT.LINE_SOLID);
            gc.drawLine(x1, y1, x2, y2);
            gc.setForeground((i & 1) == 0 ? color1 : color2);
            gc.setBackground((i & 1) == 0 ? color1 : color2);
            gc.fillRectangle(x1, y1, 200, 200);
            gc.drawRoundRectangle(x2, y2, 200, 200, 50, 50);
            gc.setLineStyle(SWT.LINE_DASHDOT);
            gc.drawLine(x2, y1, x1, y2);
        }
        gc.dispose();
        meter.stop();
        image.dispose();
        color1.dispose();
        color2.dispose();
        while (display.readAndDispatch()) {
        /*empty*/
        }
    }
    disposeMeter(meter);
}