JIT

GH-133231: Changes to executor management to support proposed `sys._jit` module #3374

Job	Run time
Interpreter (Debug)	9m 42s
i686-pc-windows-msvc/msvc (Debug)	16m 46s
Free-Threaded (Debug) (19)	13m 59s
i686-pc-windows-msvc/msvc (Release)	12m 5s
x86_64-pc-windows-msvc/msvc (Debug)	16m 54s
x86_64-pc-windows-msvc/msvc (Release)	12m 23s
aarch64-pc-windows-msvc/msvc (Debug)	16m 42s
aarch64-pc-windows-msvc/msvc (Release)	16m 58s
x86_64-apple-darwin/clang (Debug)	16m 50s
x86_64-apple-darwin/clang (Release)	11m 41s
aarch64-apple-darwin/clang (Debug)	9m 38s
aarch64-apple-darwin/clang (Release)	9m 26s
x86_64-unknown-linux-gnu/gcc (Debug)	11m 17s
x86_64-unknown-linux-gnu/gcc (Release)	6m 30s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 10s
aarch64-unknown-linux-gnu/gcc (Release)	6m 50s
	3h 14m 51s

Provide feedback