Add the cache-dynamic-exits stuff #625

Job	Run time
Interpreter (Debug)	7m 2s
Free-Threaded (Debug)	10m 8s
i686-pc-windows-msvc/msvc (Debug)	15m 36s
i686-pc-windows-msvc/msvc (Release)	21m 21s
x86_64-pc-windows-msvc/msvc (Debug)	16m 16s
x86_64-pc-windows-msvc/msvc (Release)	21m 21s
aarch64-pc-windows-msvc/msvc (Debug)	4m 53s
aarch64-pc-windows-msvc/msvc (Release)	6m 57s
x86_64-apple-darwin/clang (Debug)	15m 7s
x86_64-apple-darwin/clang (Release)	24m 30s
aarch64-apple-darwin/clang (Debug)	9m 27s
aarch64-apple-darwin/clang (Release)	14m 45s
x86_64-unknown-linux-gnu/gcc (Debug)	7m 28s
x86_64-unknown-linux-gnu/gcc (Release)	17m 27s
x86_64-unknown-linux-gnu/clang (Debug)	7m 36s
x86_64-unknown-linux-gnu/clang (Release)	13m 44s
aarch64-unknown-linux-gnu/gcc (Debug)	1h 11m 39s
aarch64-unknown-linux-gnu/gcc (Release)	53m 24s
aarch64-unknown-linux-gnu/clang (Debug)	1h 8m 10s
aarch64-unknown-linux-gnu/clang (Release)	36m 25s
	7h 23m 16s

Provide feedback