JIT

gh-141594: A free-threaded JIT #4365

Job	Run time
Interpreter (Debug)	10m 2s
Free-Threaded (Debug) (21)	15m 35s
JIT with tail calling interpreter (21)	3m 35s
JIT without optimizations (Debug) (21)	10m 44s
x86_64-apple-darwin/clang (Debug)	24m 47s
x86_64-apple-darwin/clang (Release)	17m 42s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 13s
x86_64-unknown-linux-gnu/gcc (Release)	6m 40s
aarch64-unknown-linux-gnu/gcc (Release)	5m 56s
aarch64-apple-darwin/clang (Release)	9m 12s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 44s
aarch64-apple-darwin/clang (Debug)	10m 52s
	2h 13m 2s

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