（七）永久代（方法區）的垃圾回收

原創 no_one码农 2020-06-26 12:22

方法區裏的類會被回收的，但是需要滿足一定的條件

1.首先該類的所有對象已經從堆內存中回收了

2.加載該類的ClassLoader已經被回收了

3.對該類的Class對象沒有任何引用

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