“由于时间原因中止预清洁"在并发标记&扫 [英] "abort preclean due to time" in Concurrent Mark & Sweep

问题描述

运行 Concurrent Mark & 时出现由于时间原因中止预清理"扫入 Java 6.这是什么意思?GC 真的在做任何实际工作之前就停止了吗?

I'm getting "abort preclean due to time" when running Concurrent Mark & Sweep in Java 6. What does it mean? Is the GC really halting in the middle before it did any real work?

推荐答案

查看 中的 MaxAbortablePrecleanTime 部分Masamitsu 的博客.这将使您更好地了解 preclean 阶段正在做什么.比我愿意输入的要好；)

Check out the section MaxAbortablePrecleanTime in Masamitsu's blog. This will give you a better idea about what the preclean phase is doing. Better than i'm willing to type out ;)

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