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Re: How can I rethrow an error after recording a backtrace?


From: Eli Zaretskii
Subject: Re: How can I rethrow an error after recording a backtrace?
Date: Fri, 05 Aug 2016 16:40:27 +0300

> From: Clément Pit--Claudel <address@hidden>
> Date: Fri, 5 Aug 2016 03:20:17 -0400
> 
> > If so, the bug is that the daemon thinks it is in a situation 
> > described by the comment you quote, while "emacs -batch" somehow 
> > avoids that pitfall.  You should debug Emacs to understand why the 
> > difference happens.
> 
> Ok, I'll look into this.  But I need help in understanding exactly what I'm 
> trying to track: with emacs -batch (without a daemon), there's only at most 
> one entry into the debugger, right? That one is possible because the 
> when_entered_debugger variable is initialized to -1, whereas the 
> num_nonmacro_input_events counter is initialized to 0.

But with -daemon, even the first invocation of emacsclient already
doesn't display the backtrace, right?  So there's still something
different between these two use cases.



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