JIT

test_socket: verify runtime kernel support for UDPLite #48

Job	Run time
Interpreter (Debug)	10m 31s
JIT with tail calling interpreter	3m 2s
x86_64-unknown-linux-gnu/gcc (Release)	6m 47s
aarch64-unknown-linux-gnu/gcc (Release)	5m 25s
aarch64-apple-darwin/clang (Debug)	12m 35s
x86_64-apple-darwin/clang (Release)	20m 11s
x86_64-pc-windows-msvc/msvc (Release)	10m 22s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 14s
x86_64-pc-windows-msvc/msvc (Debug)	17m 55s
i686-pc-windows-msvc/msvc (Release)	13m 45s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 43s
i686-pc-windows-msvc/msvc (Debug)	21m 56s
aarch64-pc-windows-msvc/msvc (Debug)	24m 26s
aarch64-apple-darwin/clang (Release)	12m 38s
JIT without optimizations (Debug)	2m 13s
aarch64-pc-windows-msvc/msvc (Release)	15m 40s
x86_64-apple-darwin/clang (Debug)	24m 57s
	3h 40m 20s

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