8339242: Fix overflow issues in AdlArena #274

Job	Run time
Select platforms	1s
alpine-linux-x64	0s
docs / build (debug)	1m 2s
linux-cross-compile / build (aarch64)	1m 2s
linux-cross-compile / build (arm)	56s
linux-x64 / build (debug)	1m 1s
linux-x64 / build (release)	1m 2s
linux-cross-compile / build (s390x)	56s
linux-cross-compile / build (ppc64le)	1m 1s
linux-x64-hs-minimal / build (debug)	1m 1s
linux-cross-compile / build (riscv64)	54s
linux-x64-hs-nopch / build (debug)	1m 0s
linux-x64-hs-optimized / build (debug)	1m 3s
linux-x64-hs-zero / build (debug)	1m 0s
linux-x86-hs / build (debug)	1m 2s
linux-x86-hs / build (release)	1m 0s
macos-aarch64 / build (debug)	48s
macos-aarch64 / build (release)	48s
macos-x64 / build (debug)	45s
macos-x64 / build (release)	46s
windows-aarch64 / build (debug)	46s
windows-aarch64 / build (release)	45s
windows-x64 / build (debug)	1s
windows-x64 / build (release)	1s
windows-x64	1s
macos-x64	1s
macos-aarch64	1s
linux-x64	1s
Remove bundle artifacts	3s
	18m 48s

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