JIT

gh-126599: Refactor the `_PyOptimizer` APIs #2496

Job	Run time
Interpreter (Debug)	7m 49s
Free-Threaded (Debug) (19)	12m 55s
i686-pc-windows-msvc/msvc (Debug)	17m 48s
i686-pc-windows-msvc/msvc (Release)	11m 36s
x86_64-pc-windows-msvc/msvc (Debug)	18m 25s
x86_64-pc-windows-msvc/msvc (Release)	11m 59s
aarch64-pc-windows-msvc/msvc (Debug)	4m 49s
aarch64-pc-windows-msvc/msvc (Release)	6m 7s
x86_64-apple-darwin/clang (Debug)	15m 0s
x86_64-apple-darwin/clang (Release)	7m 29s
aarch64-apple-darwin/clang (Debug)	9m 20s
aarch64-apple-darwin/clang (Release)	9m 29s
x86_64-unknown-linux-gnu/gcc (Debug)	8m 24s
x86_64-unknown-linux-gnu/gcc (Release)	5m 44s
aarch64-unknown-linux-gnu/gcc (Debug)	10m 25s
aarch64-unknown-linux-gnu/gcc (Release)	5m 48s
	2h 43m 7s

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