Use arrayview for bit set #991

Job	Run time
build (macos-11, tool)	1s
cpp-lib-build (macos-11, clang, ON)	9m 25s
build (macos-11, cpp)	1s
cpp-lib-build (macos-11, clang, OFF)	9m 33s
build (macos-11, csharp)	6m 23s
cpp-lib-build (macos-11, gcc, ON)	8m 3s
build (macos-11, dart)	1s
cpp-lib-build (macos-11, gcc, OFF)	8m 44s
cpp-lib-build (ubuntu-20.04, clang, ON)	4m 50s
build (macos-11, go)	1s
build (macos-11, java)	1s
cpp-lib-build (ubuntu-20.04, clang, OFF)	4m 42s
cpp-lib-build (ubuntu-20.04, gcc, ON)	4m 23s
build (macos-11, javascript)	1s
cpp-lib-build (ubuntu-20.04, gcc, OFF)	4m 57s
build (macos-11, typescript)	1s
build (macos-11, php)	1s
cpp-lib-build (windows-2022, clang, ON)	5m 14s
build (macos-11, python3)	1s
cpp-lib-build (windows-2022, clang, OFF)	6m 27s
build (ubuntu-20.04, tool)	56s
cpp-lib-build (windows-2022, cl)	5m 30s
build (ubuntu-20.04, cpp)	8m 45s
build (ubuntu-20.04, csharp)	5m 3s
build (ubuntu-20.04, dart)	3m 32s
build (ubuntu-20.04, go)	2m 24s
build (ubuntu-20.04, java)	1m 6s
build (ubuntu-20.04, javascript)	1m 23s
build (ubuntu-20.04, typescript)	5m 34s
build (ubuntu-20.04, php)	1m 23s
build (ubuntu-20.04, python3)	1m 7s
build (windows-2022, tool)	59s
build (windows-2022, cpp)	5m 36s
build (windows-2022, csharp)	4m 3s
build (windows-2022, dart)	4m 24s
build (windows-2022, go)	3m 36s
build (windows-2022, java)	1m 35s
build (windows-2022, javascript)	1m 6s
build (windows-2022, typescript)	32s
build (windows-2022, php)	1m 9s
build (windows-2022, python3)	1m 39s
	2h 14m 12s

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