26       CV.wait(Lock, [&] { return ShouldStop || !Queue.empty(); });  in work()
28         Queue.clear();  in work()
33       std::pop_heap(Queue.begin(), Queue.end());  in work()
34       Task = std::move(Queue.back());  in work()
35       Queue.pop_back();  in work()
49       if (Stat.Active == 1 && Queue.empty()) {  in work()
93     Queue.push_back(std::move(T));  in push()
94     std::push_heap(Queue.begin(), Queue.end());  in push()
107       Queue.push_back(std::move(T));  in append()
110     std::make_heap(Queue.begin(), Queue.end());  in append()
125   for (Task &T : Queue)  in boost()
131     std::make_heap(Queue.begin(), Queue.end());  in boost()
139               [&] { return Queue.empty() && Stat.Active == 0; });  in blockUntilIdleForTest()