Re: How to get tracebacks for coroutines?

[HyperHacker <hyperhacker@...>]

2011/8/5 Ignacio Burgueño <ignaciob@inconcertcc.com>:
>
> On Fri, Aug 5, 2011 at 5:00 PM, HyperHacker <hyperhacker@gmail.com> wrote:
>>
>> I've run into a bit of a hangup in developing an application that
>> makes heavy use of coroutines. When a coroutine crashes, I can see
>> where the error occurred, but not a stack traceback.
>> coroutine.resume() only returns the error message, and I can't wrap
>> the body in xpcall() because (in 5.1 at least) that's a C function, so
>> the coroutine becomes unable to yield. So, is there any way to get the
>> traceback?
>
>
> Can't you use debug.traceback on the coroutine? It takes the coroutine as an
> optional argument.
> http://www.lua.org/manual/5.1/manual.html#pdf-debug.traceback
>

Ahh, I can too. I didn't notice that. Thanks!

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