3.5.1中关于内存泄漏的描述 #503
swellingWu
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后面还有一句同理可得。 |
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在 main 函数结束前,a 和 b 的引用计数均是 2,随后 b 触发 Drop,此时引用计数会变为 1
应当是a和b的计数器都变为1吧,还是说我理解错了,这里写一个b会不会有些误导了(新手)
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