On Wed, 5 Apr 2023 09:06:18 GMT, Sergey Bylokhov <serb at openjdk.org> wrote: > What exact operation is slow? `X11GraphicsDevice.pGetBounds()`; I didn't measure further down. ------------- PR Comment: https://git.openjdk.org/jdk/pull/13346#issuecomment-1497180738