def METHOD_NAME(self):
    #again, just using the main thread, likely they will all be dispatched at
    #once.  It is ok to ask for too many, because we loop until we find a slot.
    #the loop can be interrupted to dispatch.
    #there are only 32 dispatch slots, so we go for twice that!
    l = []
    n = 64
    self.pendingcalls_submit(l, n)
    self.pendingcalls_wait(l, n)