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ConcurrentQueue: Add emplace function.

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Also use std::forward for rvalue push.
This commit is contained in:
Peter Johnson
2015-07-21 22:43:02 -07:00
parent 9f728b850e
commit bb5848a033
1 changed files with 9 additions and 1 deletions
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10
src/support/ConcurrentQueue.h
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@@ -53,7 +53,15 @@ class ConcurrentQueue {
void push(T&& item) {
std::unique_lock<std::mutex> mlock(mutex_);
queue_.push(std::move(item));
queue_.push(std::forward<T>(item));
mlock.unlock();
cond_.notify_one();
}
template <typename... Args>
void emplace(Args&&... args) {
std::unique_lock<std::mutex> mlock(mutex_);
queue_.emplace(std::forward<Args>(args)...);
mlock.unlock();
cond_.notify_one();
}