The parallel mark-sweep-compact collector: optthruput.

平行式“标记-清扫-压缩”收集器：optthruput。

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The tenured collectors all use a mark-sweep-compact algorithm.

老年区收集器都使用了标记扫 描压缩（mark-sweep-compact）算法。

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The problem with a mark-sweep algorithm is that it can lead to fragmentation (Figure 2).

“标记-清扫” 算法的问题是可能会导致碎片（fragmentation），如图 2 所示。

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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

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

Tillakaratne Dilshan lifted the hosts past the 200-mark with an enterprising 44 from 46 balls before being bowled in the penultimate over while attempting an ambitious reverse sweep.

BBC: SPORT | Cricket | England safe after Pakistan win