JIT

gh-149122: Fix refleak in codegen (GH-149179) #7160

Job	Run time
Interpreter (Debug)	12m 49s
x86_64-apple-darwin/clang (Debug)	35m 31s
aarch64-unknown-linux-gnu/gcc (Release)	6m 42s
x86_64-unknown-linux-gnu/gcc (Release)	8m 39s
aarch64-apple-darwin/clang (Debug)	12m 50s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 41s
x86_64-unknown-linux-gnu/gcc (Debug)	14m 25s
aarch64-apple-darwin/clang (Release)	16m 32s
JIT without optimizations (Debug)	4m 1s
Free-Threaded (Debug)	3m 19s
JIT with tail calling interpreter	4m 46s
aarch64-pc-windows-msvc/msvc (Debug)	28m 1s
aarch64-pc-windows-msvc/msvc (Release)	17m 29s
x86_64-pc-windows-msvc/msvc (Debug)	22m 59s
i686-pc-windows-msvc/msvc (Debug)	30m 6s
x86_64-pc-windows-msvc/msvc (Release)	15m 46s
i686-pc-windows-msvc/msvc (Release)	15m 11s
x86_64-apple-darwin/clang (Release)	37m 39s
	4h 55m 26s

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