JIT

GH-132554: "Virtual" iterators #3565

Job	Run time
Interpreter (Debug)	9m 35s
i686-pc-windows-msvc/msvc (Debug)	24m 24s
i686-pc-windows-msvc/msvc (Release)	14m 4s
x86_64-pc-windows-msvc/msvc (Debug)	23m 30s
x86_64-pc-windows-msvc/msvc (Release)	14m 43s
aarch64-pc-windows-msvc/msvc (Debug)	25m 3s
aarch64-pc-windows-msvc/msvc (Release)	19m 51s
x86_64-apple-darwin/clang (Debug)	19m 47s
x86_64-apple-darwin/clang (Release)	14m 30s
aarch64-apple-darwin/clang (Debug)	10m 47s
aarch64-apple-darwin/clang (Release)	9m 53s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 40s
x86_64-unknown-linux-gnu/gcc (Release)	6m 27s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 30s
aarch64-unknown-linux-gnu/gcc (Release)	8m 5s
	3h 39m 49s

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