JIT

gh-134584: Eliminate redundant refcounting from `_CALL_LEN` (gh-136… #4564

Job	Run time
Interpreter (Debug)	10m 55s
JIT with tail calling interpreter (21)	4m 3s
JIT without optimizations (Debug) (21)	12m 3s
Free-Threaded (Debug) (21)	16m 24s
x86_64-pc-windows-msvc/msvc (Release)	14m 29s
i686-pc-windows-msvc/msvc (Debug)	25m 48s
x86_64-apple-darwin/clang (Debug)	31m 5s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 9s
aarch64-pc-windows-msvc/msvc (Release)	19m 27s
aarch64-apple-darwin/clang (Release)	10m 2s
x86_64-apple-darwin/clang (Release)	27m 34s
x86_64-unknown-linux-gnu/gcc (Release)	8m 24s
aarch64-pc-windows-msvc/msvc (Debug)	28m 37s
aarch64-apple-darwin/clang (Debug)	15m 3s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 36s
x86_64-pc-windows-msvc/msvc (Debug)	24m 33s
aarch64-unknown-linux-gnu/gcc (Release)	8m 0s
i686-pc-windows-msvc/msvc (Release)	14m 35s
	4h 51m 47s

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