JIT

GH-139109: Partial reworking of JIT data structures #5065

Job	Run time
Interpreter (Debug)	11m 20s
Free-Threaded (Debug) (21)	16m 43s
JIT without optimizations (Debug) (21)	13m 13s
JIT with tail calling interpreter (21)	4m 13s
x86_64-pc-windows-msvc/msvc (Debug)	25m 21s
i686-pc-windows-msvc/msvc (Release)	14m 45s
x86_64-pc-windows-msvc/msvc (Release)	14m 14s
aarch64-pc-windows-msvc/msvc (Debug)	29m 38s
aarch64-apple-darwin/clang (Debug)	18m 38s
i686-pc-windows-msvc/msvc (Debug)	26m 46s
aarch64-pc-windows-msvc/msvc (Release)	18m 19s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 36s
x86_64-apple-darwin/clang (Debug)	25m 52s
x86_64-apple-darwin/clang (Release)	20m 24s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 29s
aarch64-apple-darwin/clang (Release)	12m 22s
x86_64-unknown-linux-gnu/gcc (Release)	8m 35s
aarch64-unknown-linux-gnu/gcc (Release)	23m 50s
	5h 5m 18s

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