JIT

Add handles to shutdown list before starting the thread #22

Job	Run time
i686-pc-windows-msvc/msvc (Debug)	16m 2s
i686-pc-windows-msvc/msvc (Release)	20m 4s
x86_64-pc-windows-msvc/msvc (Debug)	16m 13s
x86_64-pc-windows-msvc/msvc (Release)	20m 23s
aarch64-pc-windows-msvc/msvc (Debug)	4m 25s
aarch64-pc-windows-msvc/msvc (Release)	5m 44s
x86_64-apple-darwin/clang (Debug)	14m 30s
x86_64-apple-darwin/clang (Release)	16m 42s
aarch64-apple-darwin/clang (Debug)	9m 4s
aarch64-apple-darwin/clang (Release)	13m 29s
x86_64-unknown-linux-gnu/gcc (Debug)	7m 23s
x86_64-unknown-linux-gnu/gcc (Release)	17m 4s
x86_64-unknown-linux-gnu/clang (Debug)	7m 20s
x86_64-unknown-linux-gnu/clang (Release)	13m 13s
aarch64-unknown-linux-gnu/gcc (Debug)	57m 27s
aarch64-unknown-linux-gnu/gcc (Release)	47m 42s
aarch64-unknown-linux-gnu/clang (Debug)	52m 30s
aarch64-unknown-linux-gnu/clang (Release)	30m 44s
	6h 9m 59s

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