On Mon, 11 Jul 2022 22:40:29 GMT, Andy Goryachev <d...@openjdk.org> wrote:
>> In order to reduce collisions, the hash of each component is typically added >> to `h * 31` even when that hash is 0, whereas you skip the `h = 31 * h` in >> the case of null. It might not be a problem in practice, since value and >> origin are unlikely to collide, being of different types, but you might want >> to look at it. >> >> In any case, I need to time to look at it, which I won't have until after >> JavaFX 19 RDP1, so let's leave this until then. > > you bring a good point, Kevin, thank you! I would use `Boolean.hashCode(relative);` for a `boolean`. Kevin, I checked Effective Java 3rd Edition and it also says to use 0 (or some other constant) for `null`. ------------- PR: https://git.openjdk.org/jfx/pull/821