Re: Heap overflow in luaH_get
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- Subject: Re: Heap overflow in luaH_get
- From: Roberto Ierusalimschy <roberto@...>
- Date: 2020年7月10日 10:12:51 -0300
> Roberto> But keep in mind that the age difference is potentially
> Roberto> unbounded, as an object can have its metatable set way after
> Roberto> being created.
>
> Presumably not unbounded, because if the table is already old when the
> metatable is set, then the barrier that is done when setting the
> metatable will advance the metatable's age to OLD0. [...]
Thanks for the correction. Again, I did not express myself correctly :-(
What I was trying the say was that the the object being moved to the
beginning of the finobj list could be "unbounded" old.
-- Roberto