JIT

Reference implementation for PEP 828 #5455

Job	Run time
Free-Threaded (Debug)	3m 12s
JIT without optimizations (Debug)	3m 6s
Interpreter (Debug)	6m 11s
x86_64-apple-darwin/clang (Release)	6m 15s
aarch64-apple-darwin/clang (Debug)	6m 12s
aarch64-unknown-linux-gnu/gcc (Release)	6m 10s
x86_64-unknown-linux-gnu/gcc (Release)	6m 10s
JIT with tail calling interpreter	4m 52s
aarch64-apple-darwin/clang (Release)	6m 13s
i686-pc-windows-msvc/msvc (Release)	6m 3s
x86_64-unknown-linux-gnu/gcc (Debug)	6m 10s
x86_64-apple-darwin/clang (Debug)	6m 14s
aarch64-pc-windows-msvc/msvc (Release)	6m 3s
aarch64-pc-windows-msvc/msvc (Debug)	6m 3s
aarch64-unknown-linux-gnu/gcc (Debug)	6m 12s
i686-pc-windows-msvc/msvc (Debug)	5m 58s
x86_64-pc-windows-msvc/msvc (Debug)	6m 1s
x86_64-pc-windows-msvc/msvc (Release)	6m 0s
	1h 43m 5s

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