@Override
public void mousePressed(final MouseEvent e) {
Performance.gc(3);
repaint();
final Runtime rt = Runtime.getRuntime();
final long max = rt.maxMemory();
final long total = rt.totalMemory();
final long used = total - rt.freeMemory();
final String inf =
TOTAL_MEM_C
+ Performance.format(max, true)
+ NL
+ RESERVED_MEM_C
+ Performance.format(total, true)
+ NL
+ MEMUSED_C
+ Performance.format(used, true)
+ NL
+ NL
+ H_USED_MEM;
BaseXDialog.info(gui, inf);
}
public static String memoryToString() {
DecimalFormat fmt = new DecimalFormat("0.0");
return "Memory: "
+ fmt.format(RUNTIME.maxMemory() / 1048576D)
+ "MByte maximum, "
+ fmt.format(RUNTIME.totalMemory() / 1048576D)
+ "MByte total, "
+ fmt.format(RUNTIME.totalMemory() / 1048576D)
+ "MByte free";
}
@Override
public void paintComponent(final Graphics g) {
super.paintComponent(g);
final Runtime rt = Runtime.getRuntime();
final long max = rt.maxMemory();
final long total = rt.totalMemory();
final long used = total - rt.freeMemory();
final int ww = getWidth();
final int hh = getHeight();
// draw memory box
g.setColor(Color.white);
g.fillRect(0, 0, ww - 3, hh - 3);
g.setColor(GRAY);
g.drawLine(0, 0, ww - 4, 0);
g.drawLine(0, 0, 0, hh - 4);
g.drawLine(ww - 3, 0, ww - 3, hh - 3);
g.drawLine(0, hh - 3, ww - 3, hh - 3);
// show total memory usage
g.setColor(color1);
g.fillRect(2, 2, Math.max(1, (int) (total * (ww - 6) / max)), hh - 6);
// show current memory usage
final boolean full = used * 6 / 5 > max;
g.setColor(full ? colormark4 : color3);
g.fillRect(2, 2, Math.max(1, (int) (used * (ww - 6) / max)), hh - 6);
// print current memory usage
final FontMetrics fm = g.getFontMetrics();
final String mem = Performance.format(used, true);
final int fw = (ww - fm.stringWidth(mem)) / 2;
final int h = fm.getHeight() - 3;
g.setColor(full ? colormark3 : DGRAY);
g.drawString(mem, fw, h);
}