JIT

GH-148726: Add heap_size to generational GC #6456

Job	Run time
JIT with tail calling interpreter	4m 3s
aarch64-unknown-linux-gnu/gcc (Release)	6m 46s
aarch64-apple-darwin/clang (Debug)	14m 6s
Interpreter (Debug)	12m 52s
JIT without optimizations (Debug)	3m 29s
x86_64-unknown-linux-gnu/gcc (Debug)	14m 59s
aarch64-apple-darwin/clang (Release)	13m 18s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 58s
Free-Threaded (Debug)	3m 55s
x86_64-apple-darwin/clang (Release)	29m 28s
x86_64-unknown-linux-gnu/gcc (Release)	8m 19s
x86_64-apple-darwin/clang (Debug)	34m 1s
i686-pc-windows-msvc/msvc (Release)	15m 23s
i686-pc-windows-msvc/msvc (Debug)	29m 51s
aarch64-pc-windows-msvc/msvc (Release)	19m 5s
x86_64-pc-windows-msvc/msvc (Release)	14m 44s
aarch64-pc-windows-msvc/msvc (Debug)	32m 23s
x86_64-pc-windows-msvc/msvc (Debug)	30m 31s
	4h 56m 11s

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