WComponentPeer.java 文件源码

public void replaceSurfaceDataLater() {
    Runnable r = new Runnable() {
        @Override
        public void run() {
            // Shouldn't do anything if object is disposed in meanwhile
            // No need for sync as disposeAction in Window is performed
            // on EDT
            if (!isDisposed()) {
                try {
                    replaceSurfaceData();
                } catch (InvalidPipeException e) {
                    // REMIND : what do we do if our surface creation failed?
                }
            }
        }
    };
    Component c = (Component)target;
    // Fix 6255371.
    if (!PaintEventDispatcher.getPaintEventDispatcher().queueSurfaceDataReplacing(c, r)) {
        postEvent(new InvocationEvent(c, r));
    }
}