JIT

Speed testZip64LargeFile up by checking in test data. #10

Job	Run time
i686-pc-windows-msvc/msvc (Debug)	17m 50s
i686-pc-windows-msvc/msvc (Release)	22m 40s
x86_64-pc-windows-msvc/msvc (Debug)	17m 17s
x86_64-pc-windows-msvc/msvc (Release)	23m 45s
aarch64-pc-windows-msvc/msvc (Debug)	4m 50s
aarch64-pc-windows-msvc/msvc (Release)	6m 18s
x86_64-apple-darwin/clang (Debug)	9m 50s
x86_64-apple-darwin/clang (Release)	13m 53s
aarch64-apple-darwin/clang (Debug)	9m 2s
aarch64-apple-darwin/clang (Release)	12m 35s
x86_64-unknown-linux-gnu/gcc (Debug)	7m 34s
x86_64-unknown-linux-gnu/gcc (Release)	17m 55s
x86_64-unknown-linux-gnu/clang (Debug)	8m 6s
x86_64-unknown-linux-gnu/clang (Release)	13m 51s
aarch64-unknown-linux-gnu/gcc (Debug)	1h 5m 21s
aarch64-unknown-linux-gnu/gcc (Release)	49m 58s
aarch64-unknown-linux-gnu/clang (Debug)	59m 5s
aarch64-unknown-linux-gnu/clang (Release)	33m 23s
	6h 33m 13s

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