JIT

gh-126366: Make native generators thread safe #2391

Job	Run time
Interpreter (Debug)	7m 36s
Free-Threaded (Debug) (19)	13m 52s
i686-pc-windows-msvc/msvc (Debug)	18m 15s
i686-pc-windows-msvc/msvc (Release)	10m 58s
x86_64-pc-windows-msvc/msvc (Debug)	18m 29s
x86_64-pc-windows-msvc/msvc (Release)	11m 44s
aarch64-pc-windows-msvc/msvc (Debug)	5m 6s
aarch64-pc-windows-msvc/msvc (Release)	6m 9s
x86_64-apple-darwin/clang (Debug)	14m 31s
x86_64-apple-darwin/clang (Release)	10m 24s
aarch64-apple-darwin/clang (Debug)	9m 30s
aarch64-apple-darwin/clang (Release)	8m 38s
x86_64-unknown-linux-gnu/gcc (Debug)	8m 24s
x86_64-unknown-linux-gnu/gcc (Release)	5m 39s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 40s
aarch64-unknown-linux-gnu/gcc (Release)	9m 16s
	2h 46m 11s

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