public void render(GCModel model, String chartFilePath) throws IOException {
GCPreferences gcPreferences = new GCPreferences();
gcPreferences.load();
final ModelChartImpl pane = new ModelChartImpl();
pane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
pane.setModel(model, gcPreferences);
pane.setFootprint(model.getFootprint());
pane.setMaxPause(model.getPause().getMax());
pane.setRunningTime(model.getRunningTime());
Dimension d = new Dimension(gcPreferences.getWindowWidth(), gcPreferences.getWindowHeight());
pane.setSize(d);
pane.addNotify();
pane.validate();
pane.autoSetScaleFactor();
final BufferedImage image = new BufferedImage(d.width, d.height, BufferedImage.TYPE_INT_RGB);
final Graphics2D graphics = image.createGraphics();
graphics.setBackground(Color.WHITE);
graphics.clearRect(0, 0, image.getWidth(), image.getHeight());
pane.paint(graphics);
ImageIO.write(image, "png", new File(chartFilePath));
}
private void applyPreferences(GCPreferences preferences) {
setAntiAlias(preferences.getGcLineProperty(GCPreferences.ANTI_ALIAS));
setShowTenured(preferences.getGcLineProperty(GCPreferences.TENURED_MEMORY));
setShowYoung(preferences.getGcLineProperty(GCPreferences.YOUNG_MEMORY));
setShowGCTimesLine(preferences.getGcLineProperty(GCPreferences.GC_LINES_LINE));
setShowGCTimesRectangles(preferences.getGcLineProperty(GCPreferences.GC_TIMES_RECTANGLES));
setShowFullGCLines(preferences.getGcLineProperty(GCPreferences.FULL_GC_LINES));
setShowIncGCLines(preferences.getGcLineProperty(GCPreferences.INC_GC_LINES));
setShowTotalMemoryLine(preferences.getGcLineProperty(GCPreferences.TOTAL_MEMORY));
setShowUsedMemoryLine(preferences.getGcLineProperty(GCPreferences.USED_MEMORY));
setShowInitialMarkLevel(preferences.getGcLineProperty(GCPreferences.INITIAL_MARK_LEVEL));
setShowConcurrentCollectionBeginEnd(
preferences.getGcLineProperty(GCPreferences.CONCURRENT_COLLECTION_BEGIN_END));
}
