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bug#15045: Point jumps inappropriately around time of Semantic lexing


From: Eli Zaretskii
Subject: bug#15045: Point jumps inappropriately around time of Semantic lexing
Date: Fri, 09 Aug 2013 00:57:13 +0300

> From: Stefan Monnier <address@hidden>
> Cc: David Engster <address@hidden>, address@hidden,
>         "Eric M. Ludlam" <address@hidden>, Eli Zaretskii <address@hidden>
> Date: Thu, 08 Aug 2013 17:26:50 -0400
> 
> > If arbitrary timers can execute during the lexer's call to
> > accept-process-output or input-pending-p, then doesn't that mean
> > jit-lock-deferred-fontify can run too?
> 
> Yes.

No, I don't think so, because idle timers don't run.

> > If removing timers' sit-for calls is the solution,
> 
> It's a workaround.

I think the right solution is to not call input-pending-p etc. during
lexer run.





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