JIT

gh-134584: Eliminate redundant refcounting in JIT for `MATCH_CLASS` #5431

Job	Run time
Interpreter (Debug)	12m 23s
aarch64-unknown-linux-gnu/gcc (Release)	6m 59s
JIT with tail calling interpreter	4m 36s
x86_64-apple-darwin/clang (Release)	26m 9s
x86_64-apple-darwin/clang (Debug)	29m 46s
x86_64-unknown-linux-gnu/gcc (Release)	8m 51s
JIT without optimizations (Debug)	3m 45s
x86_64-pc-windows-msvc/msvc (Release)	15m 38s
i686-pc-windows-msvc/msvc (Debug)	27m 19s
x86_64-unknown-linux-gnu/gcc (Debug)	13m 34s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 52s
aarch64-apple-darwin/clang (Release)	13m 34s
Free-Threaded (Debug)	3m 2s
aarch64-apple-darwin/clang (Debug)	16m 36s
x86_64-pc-windows-msvc/msvc (Debug)	27m 14s
aarch64-pc-windows-msvc/msvc (Debug)	23m 29s
aarch64-pc-windows-msvc/msvc (Release)	17m 15s
i686-pc-windows-msvc/msvc (Release)	14m 56s
	4h 33m 58s

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