The frame is completely received before it is relayed as the FrameCheck Sequence (FCS) is to be calculated and the frame discarded if in error.
数据包被转发前需要被完全接收下来,并且计算帧校验序列,该序列值错误的包将会被丢弃。
3
You might wonder why I check whether the method is static at the start of my parameter size calculation, then initialize the stack frame slot to zero if it is (as opposed to one if it is not).