Reserve vectors before pushing and other code quality changes (#11161)

1 files changed, 10 insertions, 13 deletions

diff --git a/src/util/container.h b/src/util/container.h
index 2ad2bbfc7..1c4a219f0 100644
--- a/src/util/container.h
+++ b/src/util/container.h
@@ -90,8 +90,7 @@ public:
 	bool get(const Key &name, Value *result) const
 	{
 		MutexAutoLock lock(m_mutex);
-		typename std::map<Key, Value>::const_iterator n =
-			m_values.find(name);
+		auto n = m_values.find(name);
 		if (n == m_values.end())
 			return false;
 		if (result)
@@ -103,11 +102,9 @@ public:
 	{
 		MutexAutoLock lock(m_mutex);
 		std::vector<Value> result;
-		for (typename std::map<Key, Value>::const_iterator
-				it = m_values.begin();
-				it != m_values.end(); ++it){
+		result.reserve(m_values.size());
+		for (auto it = m_values.begin(); it != m_values.end(); ++it)
 			result.push_back(it->second);
-		}
 		return result;
 	}
 
@@ -136,7 +133,7 @@ public:
 		return m_queue.empty();
 	}
 
-	void push_back(T t)
+	void push_back(const T &t)
 	{
 		MutexAutoLock lock(m_mutex);
 		m_queue.push_back(t);
@@ -151,7 +148,7 @@ public:
 		if (m_signal.wait(wait_time_max_ms)) {
 			MutexAutoLock lock(m_mutex);
 
-			T t = m_queue.front();
+			T t = std::move(m_queue.front());
 			m_queue.pop_front();
 			return t;
 		}
@@ -164,7 +161,7 @@ public:
 		if (m_signal.wait(wait_time_max_ms)) {
 			MutexAutoLock lock(m_mutex);
 
-			T t = m_queue.front();
+			T t = std::move(m_queue.front());
 			m_queue.pop_front();
 			return t;
 		}
@@ -178,7 +175,7 @@ public:
 
 		MutexAutoLock lock(m_mutex);
 
-		T t = m_queue.front();
+		T t = std::move(m_queue.front());
 		m_queue.pop_front();
 		return t;
 	}
@@ -188,7 +185,7 @@ public:
 		if (m_signal.wait(wait_time_max_ms)) {
 			MutexAutoLock lock(m_mutex);
 
-			T t = m_queue.back();
+			T t = std::move(m_queue.back());
 			m_queue.pop_back();
 			return t;
 		}
@@ -204,7 +201,7 @@ public:
 		if (m_signal.wait(wait_time_max_ms)) {
 			MutexAutoLock lock(m_mutex);
 
-			T t = m_queue.back();
+			T t = std::move(m_queue.back());
 			m_queue.pop_back();
 			return t;
 		}
@@ -218,7 +215,7 @@ public:
 
 		MutexAutoLock lock(m_mutex);
 
-		T t = m_queue.back();
+		T t = std::move(m_queue.back());
 		m_queue.pop_back();
 		return t;
 	}