Note, however, that it may take multiple runs of the garbage collector before it finds and frees a weakly reachable object.

然而，请注意，垃圾收集器可能要运行多次才能找到并释放弱可及对象。

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A generational garbage collector divides the heap into multiple generations; most JVMs use two generations, a "young" and an "old" generation.

分代垃圾收集器把堆分成多代；多数JVM使用两代，“年轻代”和“年老代”。

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A generational collector divides the heap into multiple generations.

分代收集器(generializational collector)将堆分为多个代。

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