Now the object is reachable again and cannot be garbage-collected.
现在该对象又是可访问的,其不能被垃圾收集。
When a singleton class is garbage-collected and then reloaded, a new singleton instance is created.
当一个单例对象被当着垃圾回收,然后该单例类又被重新加载,一个新的单例对象被创建。
There are two major memory-management hazards to avoid in non-garbage-collected languages: memory leaks and dangling Pointers.
在非垃圾收集语言中需要避免两个主要的内存管理危险:内存泄漏和悬空指针。
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