To address this problem, generational collectors must explicitly track references from older objects to younger objects and add these old-to-young references into the root set of the minor collection.
为了解决这个问题,分代收集器必须显式地跟踪从老对象到年轻对象的引用并将这些老到年轻的引用加入到小的收集的根集中。
The title track is the only song Allison wrote for the collection.
标题曲是唯一一首艾莉森为这个精选集所作的歌曲。
The PhantomReference class is useful only to track the impending collection of the referring object.
phantomreference类只能用于跟踪对被引用对象即将进行的收集。
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