JIT

gh-126366: Make native generators thread safe #2390

Job	Run time
Interpreter (Debug)	7m 44s
Free-Threaded (Debug) (19)	12m 20s
i686-pc-windows-msvc/msvc (Debug)	15m 2s
i686-pc-windows-msvc/msvc (Release)	11m 3s
x86_64-pc-windows-msvc/msvc (Debug)	14m 58s
x86_64-pc-windows-msvc/msvc (Release)	11m 11s
aarch64-pc-windows-msvc/msvc (Debug)	4m 4s
aarch64-pc-windows-msvc/msvc (Release)	6m 50s
x86_64-apple-darwin/clang (Debug)	11m 36s
x86_64-apple-darwin/clang (Release)	9m 33s
aarch64-apple-darwin/clang (Debug)	11m 48s
aarch64-apple-darwin/clang (Release)	8m 45s
x86_64-unknown-linux-gnu/gcc (Debug)	8m 43s
x86_64-unknown-linux-gnu/gcc (Release)	5m 26s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 44s
aarch64-unknown-linux-gnu/gcc (Release)	5m 44s
	2h 32m 31s

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