The endPoint records the first free byte's offset location into the last memory block.
endPoint记录最后一个内存块中第一个空闲字节的偏移位置。
And when you think back, what is the last memory you have?
当你回忆的时候，你最后的记忆是什么？
In short, your memory about something is only as good as your last memory about it.
总之，你对某些事情的记忆，永远不如你对它最后的记忆。
In short, your memory about something is only as good as your last memory about it.
总之，你对某些事情的记忆，永远不如你对它最后的记忆。
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