JIT

gh-141594: A free-threaded JIT #4361

Job	Run time
Interpreter (Debug)	9m 55s
Free-Threaded (Debug) (21)	15m 4s
JIT without optimizations (Debug) (21)	10m 59s
JIT with tail calling interpreter (21)	3m 11s
aarch64-apple-darwin/clang (Release)	10m 8s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 43s
aarch64-unknown-linux-gnu/gcc (Release)	5m 45s
x86_64-apple-darwin/clang (Release)	27m 3s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 20s
x86_64-apple-darwin/clang (Debug)	31m 29s
x86_64-unknown-linux-gnu/gcc (Release)	7m 0s
aarch64-apple-darwin/clang (Debug)	10m 41s
	2h 29m 18s

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