JIT

gh-67041: Allow to distinguish between empty and not defined URI components #5064

Job	Run time
Interpreter (Debug)	10m 6s
JIT with tail calling interpreter (21)	4m 26s
Free-Threaded (Debug) (21)	16m 6s
JIT without optimizations (Debug) (21)	12m 49s
x86_64-pc-windows-msvc/msvc (Release)	13m 57s
i686-pc-windows-msvc/msvc (Release)	14m 0s
x86_64-apple-darwin/clang (Release)	25m 40s
aarch64-pc-windows-msvc/msvc (Debug)	23m 20s
x86_64-apple-darwin/clang (Debug)	34m 17s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 23s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 31s
aarch64-apple-darwin/clang (Debug)	12m 42s
x86_64-pc-windows-msvc/msvc (Debug)	25m 0s
aarch64-pc-windows-msvc/msvc (Release)	19m 39s
x86_64-unknown-linux-gnu/gcc (Release)	8m 29s
i686-pc-windows-msvc/msvc (Debug)	25m 25s
aarch64-apple-darwin/clang (Release)	14m 45s
aarch64-unknown-linux-gnu/gcc (Release)	6m 42s
	4h 48m 17s

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