JIT

GH-148726: Add heap_size to generational GC #6441

Job	Run time
JIT with tail calling interpreter	3m 55s
Interpreter (Debug)	3m 49s
JIT without optimizations (Debug)	3m 29s
Free-Threaded (Debug)	3m 42s
aarch64-unknown-linux-gnu/gcc (Debug)	3m 56s
x86_64-unknown-linux-gnu/gcc (Debug)	3m 53s
x86_64-apple-darwin/clang (Debug)	3m 55s
i686-pc-windows-msvc/msvc (Release)	3m 45s
aarch64-apple-darwin/clang (Release)	3m 58s
x86_64-unknown-linux-gnu/gcc (Release)	3m 55s
aarch64-unknown-linux-gnu/gcc (Release)	3m 54s
aarch64-pc-windows-msvc/msvc (Debug)	3m 47s
i686-pc-windows-msvc/msvc (Debug)	3m 45s
x86_64-apple-darwin/clang (Release)	3m 57s
aarch64-pc-windows-msvc/msvc (Release)	3m 46s
x86_64-pc-windows-msvc/msvc (Release)	3m 48s
x86_64-pc-windows-msvc/msvc (Debug)	3m 45s
aarch64-apple-darwin/clang (Debug)	3m 59s
	1h 8m 58s

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