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Pre上篇文章用一步一图的方式给大家讲清楚了CMS垃圾回收的运行机制简单来说，为了避免长时间“Stop the World”，CMS采用了4个阶段来垃圾回收，其中初始标记和重新标记，耗时很短，虽然会导致“Stop the World”，但是影响不大。然后并发标记和并发清理，两个阶段耗时最长，但是是可...

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细说jvm(六)、垃圾回收器CMS详解

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