On Sat, 17 Aug 2024 21:02:59 GMT, Phil Race <p...@openjdk.org> wrote:
> The test in the bug report crashes reliably with JDK 22 on retina. > It coincides with an update to the macOS compilers which seem likely to > eagerly invalidate the target of a CFRelease on the native CTFontRef. > Adding a ReachabilityFence to prevent the GC from collecting CTFontStrike > until after the method has finished using the native fontRef from the strike > fixes it. > The same pattern is observed in 3 other methods (although no crash) and a > fence is added there too. > > There is an existing test, which is how this problem was found. Reviewers: @kevinrushforth @arapte ------------- PR Comment: https://git.openjdk.org/jfx/pull/1537#issuecomment-2296611621
