JIT

Add trampoline source #696

Job	Run time
Interpreter (Debug)	9m 49s
aarch64-apple-darwin/clang (Debug)	10m 45s
aarch64-apple-darwin/clang (Release)	10m 44s
x86_64-pc-windows-msvc/msvc (Release)	11m 49s
x86_64-unknown-linux-gnu/gcc (Debug)	11m 30s
i686-pc-windows-msvc/msvc (Debug)	20m 4s
x86_64-unknown-linux-gnu/gcc (Release)	6m 53s
x86_64-apple-darwin/clang (Release)	12m 53s
aarch64-unknown-linux-gnu/gcc (Release)	5m 30s
x86_64-apple-darwin/clang (Debug)	18m 19s
aarch64-unknown-linux-gnu/gcc (Debug)	6m 50s
aarch64-pc-windows-msvc/msvc (Release)	16m 4s
aarch64-pc-windows-msvc/msvc (Debug)	24m 7s
x86_64-pc-windows-msvc/msvc (Debug)	19m 19s
i686-pc-windows-msvc/msvc (Release)	13m 59s
	3h 18m 35s

Provide feedback