Pr cc refactoring #1550

Job	Run time
macos-latest: clang++ Release Threads	12m 11s
macos-latest: clang++ Release OneTBB	4m 26s
macos-latest: clang++ Release PaRSEC	5m 16s
ubuntu-20.04: /usr/bin/g++-9 Release Threads	1h 6m 25s
ubuntu-20.04: /usr/bin/g++-9 Release OneTBB	2m 17s
ubuntu-20.04: /usr/bin/g++-9 Release PaRSEC	1m 23s
macos-latest: clang++ Debug Threads	25m 10s
macos-latest: clang++ Debug OneTBB	2m 1s
macos-latest: clang++ Debug PaRSEC	2m 59s
ubuntu-20.04: /usr/bin/g++-9 Debug Threads	25m 11s
ubuntu-20.04: /usr/bin/g++-9 Debug OneTBB	2m 22s
ubuntu-20.04: /usr/bin/g++-9 Debug PaRSEC	2m 10s
	2h 31m 51s

Provide feedback