Re: LuaJIT 2 ffi (casting / force hotpath)
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- Subject: Re: LuaJIT 2 ffi (casting / force hotpath)
- From: Mike Pall <mikelu-1101@...>
- Date: 2011年1月22日 22:09:41 +0100
CrazyButcher wrote:
> 2011年1月22日 Mike Pall <mikelu-1101@mike.de>:
> > Right now the call chain 'FFI -> C -> lua_*()' with the same
> > lua_State is a big no-no.
>
> so for this use-case old-styled lua bindings would still be the way to go?
> lua -> classic lua binding- > C -> lua function
> as evoking a classic lua bound function enforces the interpreter to
> set up the proper environment?
Well, maybe. Or selectively turn off JIT compilation for the Lua
function that performs the FFI call (jit.off(func)).
--Mike