Re: Redisplay: NS port, high CPU load

[David Reitter]

On Jun 10, 2016, at 7:34 PM, Eli Zaretskii <address@hidden> wrote:

> If you want it on the release branch, why did you push it to master?
> This just makes things more complicated than they should be.

I guess because I’m stupid.  I would have cherry-picked it in the release 
branch then.


> 
>> Also, I would suggest to check whether code like this should indeed trigger 
>> an update_frame_tool_bar.
>> 
>>  (with-temp-buffer
>>   (insert "XXX"))
> 
> I don't think so.  It doesn't here.  How did you check that it does on
> your system?

Enable NSTRACE in nsterm.h, specifically for updates.

Run an observe output.  Observe that the above causes an update to the toolbar, 
unlike evaluating other expressions.