The inlining and escape analysis changes are fairly big from a performance perspective. Also, C# doesn't need nearly as many massive changes like project Valha

The inlining and escape analysis changes are fairly big from a performance perspective. Also, C# doesn't need nearly as many massive changes like project Valhalla because they got a lot of those design choices right from day 1 (mostly by looking at what Java did that was dumb and avoiding it).