JIT

gh-143158: Hot cold code splitting for JIT compiler #6640

Job	Run time
JIT with tail calling interpreter	4m 47s
Free-Threaded (Debug)	4m 29s
aarch64-unknown-linux-gnu/gcc (Release)	7m 29s
JIT without optimizations (Debug)	4m 5s
aarch64-unknown-linux-gnu/gcc (Debug)	10m 53s
x86_64-unknown-linux-gnu/gcc (Debug)	16m 18s
x86_64-unknown-linux-gnu/gcc (Release)	9m 29s
i686-pc-windows-msvc/msvc (Debug)	26m 2s
aarch64-apple-darwin/clang (Debug)	17m 13s
aarch64-apple-darwin/clang (Release)	13m 8s
x86_64-apple-darwin/clang (Debug)	34m 50s
Interpreter (Debug)	13m 47s
x86_64-apple-darwin/clang (Release)	35m 50s
aarch64-pc-windows-msvc/msvc (Release)	17m 55s
i686-pc-windows-msvc/msvc (Release)	15m 1s
aarch64-pc-windows-msvc/msvc (Debug)	24m 54s
x86_64-pc-windows-msvc/msvc (Release)	16m 0s
x86_64-pc-windows-msvc/msvc (Debug)	31m 9s
	5h 3m 19s

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