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ConcurrentQueue: Add size() function.

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Peter Johnson
2015-07-18 01:32:21 -07:00
parent 2437f06c7f
commit c08e2ed8fc
1 changed files with 5 additions and 0 deletions
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5
src/support/ConcurrentQueue.h
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@@ -20,6 +20,11 @@ class ConcurrentQueue {
return queue_.empty();
}
typename std::queue<T>::size_type size() const {
std::unique_lock<std::mutex> mlock(mutex_);
return queue_.size();
}
T pop() {
std::unique_lock<std::mutex> mlock(mutex_);
while (queue_.empty()) {