JIT

gh-148641: Flesh out PEP 829 for What's New (#149347) #7184

Job	Run time
JIT without optimizations (Debug)	4m 12s
x86_64-unknown-linux-gnu/gcc (Release)	9m 4s
Free-Threaded (Debug)	3m 57s
JIT with tail calling interpreter	4m 57s
x86_64-unknown-linux-gnu/gcc (Debug)	15m 33s
aarch64-apple-darwin/clang (Debug)	18m 5s
aarch64-unknown-linux-gnu/gcc (Debug)	11m 42s
i686-pc-windows-msvc/msvc (Release)	15m 6s
x86_64-pc-windows-msvc/msvc (Release)	15m 10s
Interpreter (Debug)	12m 32s
aarch64-unknown-linux-gnu/gcc (Release)	7m 45s
aarch64-pc-windows-msvc/msvc (Debug)	25m 15s
x86_64-apple-darwin/clang (Debug)	52m 53s
x86_64-apple-darwin/clang (Release)	31m 48s
x86_64-pc-windows-msvc/msvc (Debug)	22m 2s
aarch64-pc-windows-msvc/msvc (Release)	20m 11s
aarch64-apple-darwin/clang (Release)	14m 12s
i686-pc-windows-msvc/msvc (Debug)	25m 37s
	5h 10m 1s

Provide feedback