IdentifiableContainters Upgrade for C++20
C++20 includes wait and notify methods on atomic variables. This allows greater granularity when locking for incoming data and allows simplification of the class.
Performance (not same machines)
C++17 EventContainers_IDStressTest_ctest ... Passed 5.30 sec
C++20 EventContainers_IDStressTest_ctest ... Passed 2.84 sec
Edited by Adam Edward Barton