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使用双buffer无锁化 | 一根笨茄子
source link: http://guoyb.com/2018/03/17/double-buffer/?
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使用锁面对多线程读写同一块内存的情况，书接上文读写锁的性能一定更好吗，假设我们已经选定了一种锁，那么最直接想到的做法是一般这样的： 1234567891011// write thread{ LockGuard guard(lock); obj.load(); // load会对obj的属性进行重写}// read thread{ LockGuard
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