Pr cc refactoring #1445

Job	Run time
macos-latest: clang++ Release Threads	33m 51s
macos-latest: clang++ Release OneTBB	4m 40s
macos-latest: clang++ Release PaRSEC	3m 56s
ubuntu-20.04: /usr/bin/g++-9 Release Threads	56m 55s
ubuntu-20.04: /usr/bin/g++-9 Release OneTBB	2m 29s
ubuntu-20.04: /usr/bin/g++-9 Release PaRSEC	2m 29s
macos-latest: clang++ Debug Threads	28m 51s
macos-latest: clang++ Debug OneTBB	3m 41s
macos-latest: clang++ Debug PaRSEC	5m 16s
ubuntu-20.04: /usr/bin/g++-9 Debug Threads	56m 2s
ubuntu-20.04: /usr/bin/g++-9 Debug OneTBB	2m 29s
ubuntu-20.04: /usr/bin/g++-9 Debug PaRSEC	2m 46s
	3h 23m 25s

Provide feedback