The young generation, or nursery, USES a semi-space copying collector, and the old, or tenured, generation USES a concurrent mark sweep collector.

年轻(也称为婴儿(nursery))代使用一个半空间复制收集器，而老年(也称为长存的(tenured))代使用并发的标志扫描收集器。

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GC occurs in three phases: mark, sweep, and optionally compact.

GC有三个阶段：标记、清除和可选地整理。

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This is a Deferred Reference Counting (DRC) mechanism combined with an incremental, conservative mark/sweep collector.

它采用了一种延迟引用计数（Deferred Reference Counting，DRC）机制，并结合一个增量的、保守的标记/清除收集器。

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After he skewed one and JP Duminy was lbw cheaply having missed a sweep, the redoubtable Mark Boucher shared 78 with Amla before mis-timing to cover which brought about the declaration.

BBC: Hashim Amla hits double ton as South Africa lead India

Trott, moved up the order to open to allow England to play five bowlers, took 33 balls to get off the mark and his reluctance to play any form of sweep to a spin-oriented attack saw the innings grind virtually to a halt.

BBC: England on back foot against Bangladesh in Mirpur

Mark Schonfeld, director of the New York office, said his group wanted to make a "broad sweep" of the companies that seem to be targeted in the e-mails and heighten public awareness.

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