On Thu, 2 Jul 2020 23:48:08 GMT, Kevin Rushforth <k...@openjdk.org> wrote:
>>> Does this fix the years old Linux JavaFX buffer reset bug? >> >> Possibly. This is a race condition that can affect the use of >> `UploadingPainter`, which is used by the SW pipeline. > > This fix might be a candidate for JavaFX 15, so I recommend to _not_ merge > the master branch. > > If we don't spot anything of concern during the review, then we might ask you > to retarget your PR to the `jfx15` branch. This seems to be a safe fix to me. As mentioned in `Pixels.java`, the class is not thread safe but most of the other methods have the check `Application.checkEventThread()`, so those methods seem safe. But the the method `getPixels()` does not have this check, as it is at least accessed by two threads. The new method `getBuffer()` is a true get method and more correct for comparing the buffers. ------------- PR: https://git.openjdk.java.net/jfx/pull/255