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));
}
@Test
public void testCMSFullGcCmsInterrupted() throws Exception {
// TODO CMS (concurrent mode interrupted) not recognised (ignored)
ByteArrayInputStream in =
new ByteArrayInputStream(
"78.579: [Full GC (System) 78.579: [CMS (concurrent mode interrupted): 64171K->1538K(107776K), 0.0088356 secs] 75362K->1538K(126912K), [CMS Perm : 2554K->2554K(21248K)], 0.0089351 secs] [Times: user=0.00 sys=0.00, real=0.01 secs]"
.getBytes());
final DataReader reader = new DataReaderSun1_6_0(in, GcLogType.SUN1_6);
GCModel model = reader.read();
assertEquals("count", 1, model.getPause().getN());
assertEquals("full gc pause", 0.0089351, model.getFullGCPause().getSum(), 0.00000001);
}
public ModelChartImpl() {
super();
this.model = new GCModel(true);
this.chart = new Chart();
this.chart.setPreferredSize(new Dimension(0, 0));
setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_NEVER);
// set scrolling speed
horizontalScrollBar = getHorizontalScrollBar();
horizontalScrollBar.setUnitIncrement(50);
horizontalScrollBar.setBlockIncrement(500);
// order of the renderers determines what is painted first and last
// we start with what's painted last
GridBagConstraints gridBagConstraints = new GridBagConstraints();
gridBagConstraints.fill = GridBagConstraints.BOTH;
gridBagConstraints.weightx = 2;
gridBagConstraints.weighty = 2;
gridBagConstraints.gridx = 1;
gridBagConstraints.gridy = 1;
initialMarkLevelRenderer = new InitialMarkLevelRenderer(this);
chart.add(initialMarkLevelRenderer, gridBagConstraints);
usedHeapRenderer = new UsedHeapRenderer(this);
chart.add(usedHeapRenderer, gridBagConstraints);
gcTimesRenderer = new GCTimesRenderer(this);
chart.add(gcTimesRenderer, gridBagConstraints);
fullGCLineRenderer = new FullGCLineRenderer(this);
chart.add(fullGCLineRenderer, gridBagConstraints);
gcRectanglesRenderer = new GCRectanglesRenderer(this);
chart.add(gcRectanglesRenderer, gridBagConstraints);
incLineRenderer = new IncLineRenderer(this);
chart.add(incLineRenderer, gridBagConstraints);
concurrentGcLineRenderer = new ConcurrentGcBegionEndRenderer(this);
chart.add(concurrentGcLineRenderer, gridBagConstraints);
totalTenuredRenderer = new TotalTenuredRenderer(this);
chart.add(totalTenuredRenderer, gridBagConstraints);
totalYoungRenderer = new TotalYoungRenderer(this);
chart.add(totalYoungRenderer, gridBagConstraints);
totalHeapRenderer = new TotalHeapRenderer(this);
chart.add(totalHeapRenderer, gridBagConstraints);
setViewportView(chart);
// This would make scrolling slower, but eliminates flickering...
// getViewport().setScrollMode(JViewport.BACKINGSTORE_SCROLL_MODE);
JPanel rowHeaderPanel = new JPanel();
GridBagLayout layout = new GridBagLayout();
rowHeaderPanel.setLayout(layout);
GridBagConstraints constraints = new GridBagConstraints();
constraints.fill = GridBagConstraints.VERTICAL;
constraints.weightx = 2;
constraints.weighty = 1;
constraints.gridheight = 2;
constraints.gridx = 0;
constraints.gridy = 1;
this.memoryRuler = new Ruler(true, 0, model.getFootprint(), "K");
this.pauseRuler = new Ruler(true, 0, model.getPause().getMax(), "s");
layout.setConstraints(memoryRuler, constraints);
rowHeaderPanel.add(memoryRuler);
constraints.gridx = 1;
layout.setConstraints(pauseRuler, constraints);
rowHeaderPanel.add(pauseRuler);
setRowHeaderView(rowHeaderPanel);
setCorner(JScrollPane.UPPER_LEFT_CORNER, new JPanel());
setCorner(JScrollPane.LOWER_LEFT_CORNER, new JPanel());
DateFormat dateFormatter = new TimeFormat();
this.timestampRuler = new Ruler(false, 0, model.getRunningTime(), "", dateFormatter);
setColumnHeaderView(timestampRuler);
getViewport()
.addComponentListener(
new ComponentListener() {
public void componentResized(ComponentEvent e) {
chart.setSize(chart.getPreferredSize());
memoryRuler.setSize(
(int) memoryRuler.getPreferredSize().getWidth(), e.getComponent().getHeight());
pauseRuler.setSize(
(int) pauseRuler.getPreferredSize().getWidth(), e.getComponent().getHeight());
timestampRuler.setSize(
(int) chart.getPreferredSize().getWidth(),
(int) timestampRuler.getPreferredSize().getHeight());
}
public void componentMoved(ComponentEvent e) {}
public void componentShown(ComponentEvent e) {}
public void componentHidden(ComponentEvent e) {}
});
// timestamp menu
final JPopupMenu popupMenu = new JPopupMenu();
timeOffsetPanel = new TimeOffsetPanel(popupMenu);
popupMenu.add(timeOffsetPanel);
final JPopupMenu timestampRulerPopup = popupMenu;
Action setOffsetAction =
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
if (timeOffsetPanel.isOffsetSet())
timestampRuler.setOffset(timeOffsetPanel.getDate().getTime() / 1000);
else timestampRuler.setOffset(0);
timestampRuler.revalidate();
timestampRuler.repaint();
}
};
timeOffsetPanel.setOkAction(setOffsetAction);
this.timestampRuler.addMouseListener(
new MouseAdapter() {
public void mousePressed(MouseEvent e) {
maybePopup(e);
}
public void mouseReleased(MouseEvent e) {
maybePopup(e);
}
public void maybePopup(MouseEvent e) {
if (e.isPopupTrigger()) {
if (timestampRuler.getOffset() != 0) {
timeOffsetPanel.setDate(new Date((long) timestampRuler.getOffset() * 1000));
timeOffsetPanel.setOffsetSet(true);
} else {
long suggestedStartDate = model.getLastModified();
if (model.hasDateStamp()) {
suggestedStartDate = (long) (model.getFirstDateStamp().getTime());
} else if (model.hasCorrectTimestamp()) {
suggestedStartDate -= (long) (model.getRunningTime() * 1000.0d);
}
timeOffsetPanel.setDate(new Date(suggestedStartDate));
timeOffsetPanel.setOffsetSet(false);
}
timestampRulerPopup.show(e.getComponent(), e.getX(), e.getY());
timeOffsetPanel.requestFocus();
}
}
});
}