JIT

gh-141594: A free-threaded JIT #4360

Job	Run time
Interpreter (Debug)	9m 59s
JIT with tail calling interpreter (21)	3m 7s
JIT without optimizations (Debug) (21)	10m 5s
Free-Threaded (Debug) (21)	15m 30s
x86_64-apple-darwin/clang (Debug)	22m 20s
x86_64-apple-darwin/clang (Release)	35m 10s
aarch64-apple-darwin/clang (Debug)	10m 57s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 8s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 7s
aarch64-apple-darwin/clang (Release)	9m 32s
x86_64-unknown-linux-gnu/gcc (Release)	6m 54s
aarch64-unknown-linux-gnu/gcc (Release)	5m 24s
	2h 26m 13s

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