标题: [Oracle interview]Can an unreachable object become reachable again? [打印本页] 作者: 龚城师 时间: 2013-8-16 16:45 标题: [Oracle interview]Can an unreachable object become reachable again? 作者: 陈西 时间: 2013-8-16 16:53
An unreachable object may become reachable again. This can happen when the object's finalize() method is invoked and the object performs an operation which causes it to become accessible to reachable objects.