JIT

gh-145685: per-type method cache implementation #6776

Job	Run time
JIT without optimizations (Debug)	4m 43s
JIT with tail calling interpreter	5m 6s
aarch64-unknown-linux-gnu/gcc (Release)	7m 55s
x86_64-pc-windows-msvc/msvc (Release)	17m 17s
x86_64-apple-darwin/clang (Debug)	51m 14s
x86_64-apple-darwin/clang (Release)	26m 28s
x86_64-pc-windows-msvc/msvc (Debug)	28m 26s
i686-pc-windows-msvc/msvc (Release)	16m 57s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 14s
i686-pc-windows-msvc/msvc (Debug)	25m 28s
x86_64-unknown-linux-gnu/gcc (Release)	9m 25s
aarch64-pc-windows-msvc/msvc (Release)	17m 57s
Free-Threaded (Debug)	4m 23s
aarch64-apple-darwin/clang (Release)	13m 55s
Interpreter (Debug)	12m 13s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 24s
aarch64-apple-darwin/clang (Debug)	15m 41s
aarch64-pc-windows-msvc/msvc (Debug)	24m 43s
	5h 3m 29s

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