On Wed, 3 Jan 2024 18:33:29 GMT, Kevin Rushforth <k...@openjdk.org> wrote:
>> The regression is caused by the `Collections.unmodifiableSet` wrapper not >> being recognized by `BitSet`, and a fall back is done to a less optimized >> version of `containsAll`. >> >> As this is a regression fix, I've kept the fix as small as reasonable. I'll >> provide a further optimized version as part of >> https://bugs.openjdk.org/browse/JDK-8322964 which eliminates the need for >> `BitSet` and `StyleClass` in the hot code paths which should result in a >> further CSS performance improvement. >> >> I've tested this solution with the JFXCentral application locally and the >> regression seems resolved. > >> As this is a regression fix, I've kept the fix as small as reasonable > > Thanks. That seems like the best solution. @kevinrushforth should this perhaps be backported to 21? ------------- PR Comment: https://git.openjdk.org/jfx/pull/1314#issuecomment-1986992136
