[squeak-dev] Occasional drawing lags in Trunk ... VM issue?

karl ramberg karlramberg at gmail.com
Thu Feb 18 19:06:00 UTC 2016


Wasn't there some changes to morphic/ WorldState process ? Could that cause
this ?

Best,
Karl

On Thu, Feb 18, 2016 at 7:56 PM, Bert Freudenberg <bert at freudenbergs.de>
wrote:

> On 18.02.2016, at 09:02, marcel.taeumel <Marcel.Taeumel at hpi.de> wrote:
> >
> > Hi, there!
> >
> > As Bert noticed a few weeks ago, fast-drag is kind of slow on MacOS.
> >
> > Today, I noticed under Windows that there is an occasional, GC-like lag
> when
> > resizing windows with non-fast drag.
> >
> > Here is the Trunk (Cog) with noticable lag:
> > http://i.giphy.com/26FPJdlJcZtI6fLO0.gif
> >
> > Here is 4.6 (Cog) without lag:
> > http://i.giphy.com/l4Ki6nefX950k0qre.gif
> >
> > The drawing code in Morphic has not changed. I suspect an issue in the
> VM.
>
> The Mac VM switched to Cocoa so that might be slower. But Windows?!
>
> - Bert -
>
>
>
>
>
>
>
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