Re: Faster cpcall and ENVIRONINDEX (was Re: is it possible to make longjmp-free Lua)

[Doug Currie <doug.currie@...>]

On Aug 3, 2009, at 8:15 AM, Juris Kalnins wrote:

> two lines marked with /**/ are removed. However, LUA_ENVIRONINDEX  
> behaves differently than with the original.
> The question is how much trouble this difference can cause in  
> practice, i.e. how widely is LUA_ENVIRONINDEX used by existing  
> libraries?

My libraries use LUA_ENVIRONINDEX to maintain a Per-Thread Library  
Context (see Lua Gems, Chapter 1).

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