reachable
reachable 英 ['riːtʃəbl] 美 ['ritʃəbl]
adj. 可获得的;可达成的
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- adj. 可获得的;可达成的
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1. It then traverses the chain of references until all (directly or indirectly) reachable objects from the root set are marked.
跟踪然后遍历引用链直至标记完根集中所有(直接或间接)可获得的对象。
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2. To make life easier (and it is good practice anyway), we make sure that all data is reachable from the root of a single tree of data structures in memory.
为了让生活更容易(它总是一个很好的实践),我们必须确保所有的数据从单一数据结构书的根上是可获得的。
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3. But this creates a problem -- what if an object in the older generation references a younger object, which is not reachable through any other chain of references from a root?
但是这也带来一个问题――如果更老一代中的对象引用一个不能通过从根开始的所有其他引用链到达的更年轻的对象该怎么办?
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