remove virtual

git-svn-id: svn://db.shs.com.ru/pip@894 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

src_main/concurrent/piblockingdequeue.h

@@ -41,7 +41,8 @@ public:
 		mutex.unlock();
 		other.mutex.unlock();
 	}
-	virtual ~PIBlockingDequeue() {
+
+	~PIBlockingDequeue() {
 		delete cond_var_add;
 		delete cond_var_rem;
 	}
@@ -51,7 +52,7 @@ public:
 	 *
 	 * @param v the element to add
 	 */
-	virtual void put(const T & v) {
+	void put(const T & v) {
 		mutex.lock();
 		cond_var_rem->wait(mutex, [&]() { return PIDeque<T>::size() < max_size; });
 		PIDeque<T>::push_back(v);
@@ -66,7 +67,7 @@ public:
 	 * @param v the element to add
 	 * @return true if the element was added to this queue, else false
 	 */
-	virtual bool offer(const T & v) {
+	bool offer(const T & v) {
 		mutex.lock();
 		if (PIDeque<T>::size() >= max_size) {
 			mutex.unlock();
@@ -86,7 +87,7 @@ public:
 	 * @param timeoutMs how long to wait before giving up, in milliseconds
 	 * @return true if successful, or false if the specified waiting time elapses before space is available
 	 */
-	virtual bool offer(const T & v, int timeoutMs) {
+	bool offer(const T & v, int timeoutMs) {
 		mutex.lock();
 		bool isOk = cond_var_rem->waitFor(mutex, timeoutMs, [&]() { return PIDeque<T>::size() < max_size; } );
 		if (isOk) PIDeque<T>::push_back(v);
@@ -100,7 +101,7 @@ public:
 	 *
 	 * @return the head of this queue
 	 */
-	virtual T take() {
+	T take() {
 		T t;
 		mutex.lock();
 		cond_var_add->wait(mutex, [&]() { return !PIDeque<T>::isEmpty(); });
@@ -118,7 +119,7 @@ public:
 	 * @param defaultVal value, which returns if the specified waiting time elapses before an element is available
 	 * @return the head of this queue, or defaultVal if the specified waiting time elapses before an element is available
 	 */
-	virtual T poll(int timeoutMs, const T & defaultVal) {
+	T poll(int timeoutMs, const T & defaultVal) {
 		T t;
 		mutex.lock();
 		bool isOk = cond_var_add->waitFor(mutex, timeoutMs, [&]() { return !PIDeque<T>::isEmpty(); });
@@ -134,7 +135,7 @@ public:
 	 *
 	 * @return the capacity
 	 */
-	virtual size_t capacity() {
+	size_t capacity() {
 		size_t c;
 		mutex.lock();
 		c = max_size;
@@ -148,7 +149,7 @@ public:
 	 *
 	 * @return the remaining capacity
 	 */
-	virtual size_t remainingCapacity() {
+	size_t remainingCapacity() {
 		mutex.lock();
 		size_t c = max_size - PIDeque<T>::size();
 		mutex.unlock();
@@ -158,7 +159,7 @@ public:
 	/**
 	 * @brief Returns the number of elements in this collection.
 	 */
-	virtual size_t size() {
+	size_t size() {
 		mutex.lock();
 		size_t s = PIDeque<T>::size();
 		mutex.unlock();
@@ -168,7 +169,7 @@ public:
 	/**
 	 * @brief Removes all available elements from this queue and adds them to other given queue.
 	 */
-	virtual size_t drainTo(PIDeque<T>& other, size_t maxCount = SIZE_MAX) {
+	size_t drainTo(PIDeque<T>& other, size_t maxCount = SIZE_MAX) {
 		mutex.lock();
 		size_t count = maxCount > PIDeque<T>::size() ? PIDeque<T>::size() : maxCount;
 		for (size_t i = 0; i < count; ++i) other.push_back(PIDeque<T>::take_front());
@@ -179,7 +180,7 @@ public:
 	/**
 	 * @brief Removes all available elements from this queue and adds them to other given queue.
 	 */
-	virtual size_t drainTo(PIBlockingDequeue<T>& other, size_t maxCount = SIZE_MAX) {
+	size_t drainTo(PIBlockingDequeue<T>& other, size_t maxCount = SIZE_MAX) {
 		mutex.lock();
 		other.mutex.lock();
 		size_t count = maxCount > PIDeque<T>::size() ? PIDeque<T>::size() : maxCount;