These buffers are captured in the event of a runtime problem and can be used to aid in problem diagnosis and analysis of the VM's history.
当出现运行时问题时捕捉这些缓冲区，可以用来诊断问题并分析VM的历史。
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From a Hubble analysis of the stars' colors, Crockett and his team calculated that the star-formation boom started about a billion years ago, a comparatively recent event in cosmological history.