例句與造句

1. The big problem with mark - sweep is that every active that is , allocated object , whether reachable or not , is visited during the sweep phase
   標(biāo)記-清除的最大問(wèn)題是，每一個(gè)活躍的（即已分配的）對(duì)象，不管是不是可到達(dá)的，在清除階段都是可以訪問(wèn)的。
2. Mark - sweep and mark - compact collectors , however , expend considerably more effort examining dead objects , because they must examine every object in the heap during the sweep phase
   不過(guò)，標(biāo)記-清除和標(biāo)記-理整收集器要做很多額外的分析死亡對(duì)象的工作，因?yàn)樵谇宄A段它們必須分析堆中的每一個(gè)對(duì)象。
3. But it has deficiencies - collection pauses can be long , and the entire heap is visited in the sweep phase , which can have very negative performance consequences on virtual memory systems where the heap may be paged
   但是它也有不足收集暫?？赡軙?huì)很長(zhǎng)，在清除階段整個(gè)堆都是可訪問(wèn)的，這對(duì)于可能有頁(yè)面交換的堆的虛擬內(nèi)存系統(tǒng)有非常負(fù)面的性能影響。
4. It's difficult to find sweep phasing in a sentence. 用sweep phasing造句挺難的