When the end of the buffer is reached, some serialisation takes place that reduces the rate of data transfer to disk.

达到缓冲区尾部后，需要进行某种序列化操作，以降低数据传输到磁盘的速率。

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Therefore, SPOT programs don't have access to file streams; there's no reflection, no serialisation, no classloading, no native methods, no regular expressions, no Swing, and only limited data types.

因此，SPOT 程序不能访问文件流；没有反射，没有串行化，没有本地方法，没有正则表达式，没有 Swing，只有有限的数据类型。

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