JIT

gh-141594: A free-threaded JIT #4362

Job	Run time
Interpreter (Debug)	10m 12s
Free-Threaded (Debug) (21)	14m 47s
JIT without optimizations (Debug) (21)	10m 56s
JIT with tail calling interpreter (21)	3m 11s
x86_64-apple-darwin/clang (Release)	26m 20s
x86_64-apple-darwin/clang (Debug)	20m 45s
aarch64-unknown-linux-gnu/gcc (Release)	5m 23s
aarch64-apple-darwin/clang (Debug)	10m 35s
aarch64-apple-darwin/clang (Release)	10m 5s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 5s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 54s
x86_64-unknown-linux-gnu/gcc (Release)	6m 49s
	2h 17m 2s

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