Re: Issue : luajit 2.0 beta7/beta8 with lua_yield/lua_resume on Linux 64 bits

[Sylvain Fabre <sylvain.fabre@...>]

Thanks Mike !
I modified the lj_err.c locally and it works perfectly now :)


Le 27/06/2011 20:23, Mike Pall a écrit :
> Sylvain Fabre wrote:
> > In order to stay inline with the latest LUAJIT developement, i
> > tested our application with LUAJIT2.0 beta8, and we are facing an
> > issue (bug ?).
> >
> >     * luaproc makes extensive use of lua_yield/lua_resume when
> >       exchanging messages thru channels.
> LuaJIT beta7/beta8 switched to the external unwinder for yielding.
> However the temporary exception struct was not thread-safe. This
> has been fixed this in LuaJIT git HEAD. Thank you for the report!
>
> [FYI: 'static __thread struct ...' in line 259 of lj_err.c.]
>
> >     * When i activate the assert mode WITH the LUAJIT activated, i get
> >       the following assert message :
> >           o lj_api.c : 41 index2adre: Assertion 'idx != 0&&  -idx<=
> >             L->top - L->base' failed.
> This means the C code in your application or in luaproc accesses a
> bad stack index. You should definitely track this down, in case it
> doesn't go away with the above fix.
>
> --Mike


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Sylvain FABRE
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