JIT

gh-134584: Eliminate redundant refcounting in JIT for `MATCH_CLASS` #5286

Job	Run time
Interpreter (Debug)	11m 37s
JIT without optimizations (Debug) (21)	13m 31s
JIT with tail calling interpreter (21)	4m 33s
Free-Threaded (Debug) (21)	17m 56s
x86_64-apple-darwin/clang (Debug)	39m 23s
x86_64-pc-windows-msvc/msvc (Debug)	27m 5s
aarch64-pc-windows-msvc/msvc (Debug)	24m 1s
aarch64-pc-windows-msvc/msvc (Release)	16m 12s
i686-pc-windows-msvc/msvc (Debug)	27m 49s
x86_64-apple-darwin/clang (Release)	23m 43s
i686-pc-windows-msvc/msvc (Release)	16m 0s
x86_64-pc-windows-msvc/msvc (Release)	16m 23s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 21s
x86_64-unknown-linux-gnu/gcc (Release)	8m 48s
x86_64-unknown-linux-gnu/gcc (Debug)	11m 49s
aarch64-apple-darwin/clang (Debug)	14m 32s
aarch64-unknown-linux-gnu/gcc (Release)	6m 49s
aarch64-apple-darwin/clang (Release)	11m 32s
	5h 0m 4s

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