Post #18710, there isn’t much left using boost::thread_group
, so should just be able to replace it with the standard library. This also removes the last use of boost::thread_interrupted
.
After this change, last piece of Boost Thread we’d be using is boost::shared_mutex
. See the commentary here as to why it may be non-trivial to swap that for std::shared_mutex
in the near future.
Closes #17307