/// <summary>
/// En-queue data.
/// </summary>
/// <param name="data">
/// Specifies the data to be en-queued.
/// </param>
/// <exception cref="System.Threading.ThreadInterruptedException">
/// Thrown when en-queueing is interrupted.
/// </exception>
public void Enqueue(T data)
{
SinglyLinkedNode <T> newNode = new SinglyLinkedNode <T>(data);
// Lock the put lock. May throw TIE here
lock (_putLock)
{
lock (_tailNode)
{
_tailNode.Next = newNode;
_tailNode = newNode;
}
}
}
/// <summary>
/// De-queue.
/// </summary>
/// <returns>
/// Returns the top element in the queue.
/// </returns>
/// <exception cref="System.Threading.ThreadInterruptedException">
/// Thrown when de-queueing is interrupted.
/// </exception>
public T Dequeue()
{
// Lock with the take lock. May throw TIE here
lock (_takeLock)
{
lock (_headNode)
{
T data = default(T);
SinglyLinkedNode <T> firstNode = _headNode.Next;
if (firstNode != null)
{
data = firstNode.Data;
firstNode.Data = default(T);
_headNode = firstNode;
}
return(data);
}
}
}
/// <summary>
/// Initializes a new instance of Queue.
/// </summary>
public Queue()
{
_tailNode = _headNode;
}
