openstack与aws区别？

Question

openstack与aws区别

Answer 1

protected void syncExec (Runnable runnable) {RunnableLock lock = null;synchronized (Device.class) {if (display == null || display.isDisposed ()) SWT.error (SWT.ERROR_DEVICE_DISPOSED);if (!display.isValidThread ()) {if (runnable == null) {display.wake ();return;}