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为什么不许 JS 监听其 GC?
dou4cc
·
Dec 9, 2016
· 3136 views
This topic created in 3620 days ago, the information mentioned may be changed or developed.
比如 WeakMap 为了不让 JS 知道 GC 何时触发不许被遍历。
原帖:
https://www.zhihu.com/question/53455366
不许
weakmap
原帖
触发
1 replies
•
2016-12-09 22:55:21 +08:00
clarkok
Dec 9, 2016
1
http://stackoverflow.com/questions/20508628/why-will-es6-weakmaps-not-be-enumerable
大意是说这样一定程度上可以防止攻击者探测系统当前状态,减少一个 side channel
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