JIT

GH-132554: "Virtual" iterators #3549

Job	Run time
Interpreter (Debug)	10m 6s
i686-pc-windows-msvc/msvc (Debug)	23m 38s
i686-pc-windows-msvc/msvc (Release)	15m 0s
x86_64-pc-windows-msvc/msvc (Debug)	23m 58s
x86_64-pc-windows-msvc/msvc (Release)	14m 29s
aarch64-pc-windows-msvc/msvc (Debug)	22m 37s
aarch64-pc-windows-msvc/msvc (Release)	18m 57s
x86_64-apple-darwin/clang (Debug)	16m 52s
x86_64-apple-darwin/clang (Release)	9m 45s
aarch64-apple-darwin/clang (Debug)	10m 35s
aarch64-apple-darwin/clang (Release)	9m 38s
x86_64-unknown-linux-gnu/gcc (Debug)	11m 31s
x86_64-unknown-linux-gnu/gcc (Release)	6m 44s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 3s
aarch64-unknown-linux-gnu/gcc (Release)	5m 45s
	3h 26m 38s

Provide feedback