Andy Ayers

These are methods that are prejitted. They will never appear as jit roots unless we disable use of prejitted code (via complus_zapdisable, say). But even if prejitted their IL can...

I'll have to read the notes above more carefully, but a few quick replies: * `Jit_TailCall` is generally only used when there isn't enough space on the caller's frame to...

Not many, no -- there is a restriction on the unboxing optimization (see dotnet/coreclr#21890).

I think we can improve how RyuJit handles the interaction of .tail calls and inlining, see dotnet/coreclr#23370. It is too late to get any changes from this into .Net Core...

> it would have to be transitive to some depth Since the jit is the one issuing the slow tail calls, it is not quite that bad. Once we're done...

If you can run against the most recent 3.0 preview SDK, and can build the coreclr repo, then it should not be too bad. You can follow the [Using Your...