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alexclazrey

alexclazrey

V2EX member #96919, joined on 2015-02-11 16:14:40 +08:00
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如果需要考虑性能,那么我提供一个系统级定时器的设计逻辑,在操作系统里面运行的上千个定时器通过构成一个定时器链表,增加定时器的时候插入链表,每次只要检查链表开头的定时器就可以省掉上千次无意义的循环迭代。
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