TestHandles.java 文件源码

public static void main(String[] args) {
        DeviceData data = new DeviceData();
        data.tracking = true;

        Display display = new Display(data);
        Shell shell = new Shell(display);
        shell.open();

//      String fn = Display.getCurrent().getSystemFont().getFontData()[0].getName();
//      System.out.println(fn);
//      if (true)
//          return;

        // run the event loop as long as the window is open
        while (!shell.isDisposed()) {
            // read the next OS event queue and transfer it to a SWT event
                if (!display.readAndDispatch())
                 {

                    try {
                        SWTUtil.testHandleLimit((int)1e6);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }

                    if (true)
                        break;

                // if there are currently no other OS event to process
                // sleep until the next OS event is available
                        display.sleep();
                 }
        }

        // disposes all associated windows and their components
        display.dispose();      

        System.out.println("--- DONE ---");
    }