Index: base/containers/queue.h |
diff --git a/base/containers/queue.h b/base/containers/queue.h |
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+++ b/base/containers/queue.h |
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+// Copyright 2017 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef BASE_CONTAINERS_QUEUE_H_ |
+#define BASE_CONTAINERS_QUEUE_H_ |
+ |
+#include <queue> |
+ |
+#include "base/containers/circular_deque.h" |
+ |
+namespace base { |
+ |
+// Provides a definition of base::queue that's like std::queue but uses a |
+// base::circular_queue instead. Since std::queue is just a wraper for an |
+// underlying type, we can just provide a typedef for it that defaults to the |
+// base circular_deque. |
+template <class T, class Container = circular_deque<T>> |
+using queue = std::queue<T, Container>; |
+ |
+} // namespace base |
+ |
+#endif // BASE_CONTAINERS_QUEUE_H_ |