Method initAnimator

core/src/processing/opengl/PSurfaceJOGL.java:390–436

()

  protected void initAnimator() {
    if (PApplet.platform == PConstants.WINDOWS) {
      // Force Windows to keep timer resolution high by creating a dummy
      // thread that sleeps for a time that is not a multiple of 10 ms.
      // See section titled "Clocks and Timers on Windows" in this post:
      // https://web.archive.org/web/20160308031939/https://blogs.oracle.com/dholmes/entry/inside_the_hotspot_vm_clocks
      Thread highResTimerThread = new Thread(() -> {
        try {
          Thread.sleep(Long.MAX_VALUE);
        } catch (InterruptedException ignore) { }
      }, "HighResTimerThread");
      highResTimerThread.setDaemon(true);
      highResTimerThread.start();
    }

    animator = new FPSAnimator(window, 60);
    animators.add(animator);

    drawException = null;
    animator.setUncaughtExceptionHandler((animator, drawable, cause) -> {
      synchronized (drawExceptionMutex) {
        drawException = cause;
        drawExceptionMutex.notify();
      }
    });

    drawExceptionHandler = new Thread(() -> {
      synchronized (drawExceptionMutex) {
        try {
          while (drawException == null) {
            drawExceptionMutex.wait();
          }
          Throwable cause = drawException.getCause();
          if (cause instanceof RuntimeException) {
            throw (RuntimeException) cause;
          } else if (cause instanceof UnsatisfiedLinkError) {
            throw new UnsatisfiedLinkError(cause.getMessage());
          } else if (cause == null) {
            throw new RuntimeException(drawException.getMessage());
          } else {
            throw new RuntimeException(cause);
          }
        } catch (InterruptedException ignored) { }
      }
    });
    drawExceptionHandler.start();
  }


  @Override