JIT

GH-115869: Reference implementation for hosting JIT stencils #2759

Job	Run time
Interpreter (Debug)	7m 42s
Free-Threaded (Debug) (19)	13m 28s
i686-pc-windows-msvc/msvc (Debug)	17m 43s
i686-pc-windows-msvc/msvc (Release)	10m 46s
x86_64-pc-windows-msvc/msvc (Debug)	17m 27s
x86_64-pc-windows-msvc/msvc (Release)	11m 20s
aarch64-pc-windows-msvc/msvc (Debug)	4m 55s
aarch64-pc-windows-msvc/msvc (Release)	6m 20s
x86_64-apple-darwin/clang (Debug)	11m 35s
x86_64-apple-darwin/clang (Release)	8m 46s
aarch64-apple-darwin/clang (Debug)	10m 3s
aarch64-apple-darwin/clang (Release)	8m 40s
x86_64-pc-linux-gnu/gcc (Debug)	8m 38s
x86_64-pc-linux-gnu/gcc (Release)	5m 40s
aarch64-unknown-linux-gnu/gcc (Debug)	5m 50s
aarch64-unknown-linux-gnu/gcc (Release)	4m 59s
Aggregate stencil patches	0s
	2h 33m 52s

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