In the sweep phase, the JVM goes through the heap and removes all the objects that still have the mark bit in place; these objects are no longer referenced or used.
在sweep阶段,JVM遍历整个heap并删除仍具有标记bit的所有对象;这些对象不再被引用或使用。
Mark is a bit annoying in talking tirelessly about it.
马克喋喋不休地谈论这个问题,有点令人讨厌。
Bit 1 is also the NotYetScanned bit that is only used during mark stack overflow.
第1位还是仅在标志堆栈溢出期间使用的NotYetScan ne d位。
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