Re: debug.sethook question

[Patrick Donnelly <batrick@...>]

On Tue, Apr 20, 2010 at 4:41 PM, Gedalia Pasternak <gedalia@gmail.com> wrote:
>
> Hi List,
>     I've been working on building a run time debugger into my simulation
> system, I'm wondering should the following work:
>     debug.sethook (_coroutine, step_line, "l");
>     debug.sethook (_coroutine, step_function, "c");
>
> As far as I can tell from walking through the vm code registering "c" blows
> away the "l" function. It seems like this behavior should be documented
> somewhere, I'm wondering what the implications of this might mean to
> debugging multiple threads

Multiplex in the hook function. The first argument is the event:

batrick@neverwinter:~$ lua
Lua 5.1.4  Copyright (C) 1994-2008 Lua.org, PUC-Rio
> debug.sethook(print, "lc")
> do
>> a = 1
>> end
call	nil
line	2
line	3


-- 
- Patrick Donnelly