[OpenJDK 2D-Dev] Speed of drawPolyline on JDK11

Peter Hull peterhull90 at gmail.com
Wed Oct 10 12:21:54 UTC 2018


On Wed, 10 Oct 2018 at 11:55 Laurent Bourgès <bourges.laurent at gmail.com> wrote:
>
> Peter,
> What is the corresponding bug ?
>
 I don't know; I filled in the details and it said they would let me
know the bug number if & when it was accepted.
>
>
> I think it is -Djava2d.ui.scale=1.0 AFAIR.

It's
-Dsun.java2d.uiScale=1.0
And this does make it fast again for me (paint time < 0.1sec)!

How do I make it run verbosely, I tried
-Dsun.java2d.trace=log,out:log.txt,verbose
But didn't see anything helpful.

Thanks,
Peter


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