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For code for double ended queues, or code that wouldn't nearly be the same without a deque. Not for code that merely happens to use a deque incidentally but whose real focus is something else.
3
votes
A simple thread-safe Deque in C++
Other answers cover a lot but I also would suggest replacing
while(deque.empty()) {
condition.wait(lock); // unlocks, sleeps and relocks when woken up
}
with
condition.wait(lock, [this]{ret …