public QueueBucket(int size)
{
this.Array = new T[size];
this.PreviousBucket = null;
this.NextBucket = null;
this.Count = 0;
}
private WorkContext(int initialWorkCapacity, int dedicatedThreads, string name, bool disposable)
{
if (dedicatedThreads < 0)
{
throw new ArgumentOutOfRangeException("dedicatedThreads", "dedicatedThreads < 0");
}
else
{
_dedidatedThreadMax = dedicatedThreads;
_works = new QueueBucket<Work>(initialWorkCapacity);
Converter<int, Thread> valueFactory = null;
if (StringHelper.IsNullOrWhiteSpace(name))
{
if (_dedidatedThreadMax == 1)
{
valueFactory = input => new Thread(DoWorks)
{
Name = string.Format("Dedicated Thread on Work.Context {0}", _id),
IsBackground = true
};
}
else if (_dedidatedThreadMax > 1)
{
valueFactory = input => new Thread(DoWorks)
{
Name = string.Format("Dedicated Thread {0} on Work.Context {1}", input, _id),
IsBackground = true
};
}
}
else
{
if (_dedidatedThreadMax == 1)
{
valueFactory = input => new Thread(DoWorks)
{
Name = string.Format("Dedicated Thread on {0}", name),
IsBackground = true
};
}
else if (_dedidatedThreadMax > 1)
{
valueFactory = input => new Thread(DoWorks)
{
Name = string.Format("Dedicated Thread {0} on {1}", input, name),
IsBackground = true
};
}
}
_threads = new LazyBucket<Thread>
(
valueFactory,
dedicatedThreads
);
_id = Interlocked.Increment(ref _lastId) - 1;
_event = new AutoResetEvent(false);
_work = true;
_disposable = disposable;
}
}
internal QueueBucket(int size)
{
Array = new T[size];
PreviousBucket = null;
NextBucket = null;
Count = 0;
}
private void RemoveFirstBucket()
{
this.m_firstBucket = this.m_firstBucket.NextBucket;
this.m_removeIndex = 0;
if (this.m_firstBucket == null)
{
this.m_lastBucket = null;
}
else
{
this.m_firstBucket.PreviousBucket = null;
}
}
private void RemoveFirstBucket()
{
m_firstBucket = m_firstBucket.NextBucket;
m_removeIndex = 0;
if (m_firstBucket == null)
{
m_lastBucket = null;
}
else
{
m_firstBucket.PreviousBucket = null;
}
}
public bool MoveNext()
{
if (this.m_currentBucket == null)
{
this.m_currentBucket = this.m_queue.m_firstBucket;
this.m_currentIndex = -1;
}
do
{
this.m_currentIndex++;
if (this.m_currentBucket != null && this.m_currentIndex == this.m_queue.m_bucketSize)
{
this.m_currentBucket = this.m_currentBucket.NextBucket;
this.m_currentIndex = 0;
}
}while (this.m_currentBucket != null && this.m_currentBucket.Array[this.m_currentIndex] == null);
return(this.m_currentBucket != null);
}
public bool MoveNext()
{
if (m_currentBucket == null)
{
m_currentBucket = m_queue.m_firstBucket;
m_currentIndex = -1;
}
do
{
m_currentIndex++;
if (m_currentBucket != null && m_currentIndex == m_queue.m_bucketSize)
{
m_currentBucket = m_currentBucket.NextBucket;
m_currentIndex = 0;
}
}while (m_currentBucket != null && m_currentBucket.Array[m_currentIndex] == null);
return(m_currentBucket != null);
}
public void RemoveCurrent()
{
m_currentBucket.Array[m_currentIndex] = null;
m_currentBucket.Count--;
m_queue.m_count--;
if (m_currentBucket.Count != 0)
{
return;
}
if (m_currentBucket == m_queue.m_firstBucket)
{
m_queue.RemoveFirstBucket();
m_currentBucket = m_queue.m_firstBucket;
m_currentIndex = -1;
}
else if (m_currentBucket == m_queue.m_lastBucket)
{
if (m_currentBucket.PreviousBucket == null)
{
m_queue.m_firstBucket = null;
m_queue.m_lastBucket = null;
m_queue.m_count = 0;
}
else
{
m_queue.m_lastBucket = m_currentBucket.PreviousBucket;
m_queue.m_lastBucket.NextBucket = null;
m_queue.m_insertIndex = m_queue.m_bucketSize;
m_currentBucket.PreviousBucket = null;
}
}
else
{
m_currentBucket.NextBucket.PreviousBucket = m_currentBucket.PreviousBucket;
m_currentBucket.PreviousBucket.NextBucket = m_currentBucket.NextBucket;
QueueBucket currentBucket = m_currentBucket;
m_currentBucket = m_currentBucket.NextBucket;
m_currentIndex = -1;
currentBucket.NextBucket = null;
currentBucket.PreviousBucket = null;
}
}
public void RemoveCurrent()
{
this.m_currentBucket.Array[this.m_currentIndex] = null;
this.m_currentBucket.Count--;
this.m_queue.m_count--;
if (this.m_currentBucket.Count == 0)
{
if (this.m_currentBucket == this.m_queue.m_firstBucket)
{
this.m_queue.RemoveFirstBucket();
this.m_currentBucket = this.m_queue.m_firstBucket;
this.m_currentIndex = -1;
}
else if (this.m_currentBucket == this.m_queue.m_lastBucket)
{
if (this.m_currentBucket.PreviousBucket == null)
{
this.m_queue.m_firstBucket = null;
this.m_queue.m_lastBucket = null;
this.m_queue.m_count = 0;
}
else
{
this.m_queue.m_lastBucket = this.m_currentBucket.PreviousBucket;
this.m_queue.m_lastBucket.NextBucket = null;
this.m_queue.m_insertIndex = this.m_queue.m_bucketSize;
this.m_currentBucket.PreviousBucket = null;
}
}
else
{
this.m_currentBucket.NextBucket.PreviousBucket = this.m_currentBucket.PreviousBucket;
this.m_currentBucket.PreviousBucket.NextBucket = this.m_currentBucket.NextBucket;
QueueBucket currentBucket = this.m_currentBucket;
this.m_currentBucket = this.m_currentBucket.NextBucket;
this.m_currentIndex = -1;
currentBucket.NextBucket = null;
currentBucket.PreviousBucket = null;
}
}
}
public void Enqueue(T item)
{
if (this.m_firstBucket == null)
{
this.m_firstBucket = new QueueBucket(this.m_bucketSize);
this.m_lastBucket = this.m_firstBucket;
this.m_firstBucket.NextBucket = null;
this.m_firstBucket.PreviousBucket = null;
this.m_insertIndex = 0;
}
if (this.m_insertIndex == this.m_bucketSize)
{
QueueBucket lastBucket = this.m_lastBucket;
this.m_lastBucket = new QueueBucket(this.m_bucketSize);
this.m_lastBucket.NextBucket = null;
this.m_lastBucket.PreviousBucket = lastBucket;
lastBucket.NextBucket = this.m_lastBucket;
this.m_insertIndex = 0;
}
this.m_lastBucket.Array[this.m_insertIndex] = item;
this.m_lastBucket.Count++;
this.m_insertIndex++;
this.m_count++;
}
internal void Enqueue(T item)
{
if (m_firstBucket == null)
{
m_firstBucket = new QueueBucket(m_bucketSize);
m_lastBucket = m_firstBucket;
m_firstBucket.NextBucket = null;
m_firstBucket.PreviousBucket = null;
m_insertIndex = 0;
}
if (m_insertIndex == m_bucketSize)
{
QueueBucket lastBucket = m_lastBucket;
m_lastBucket = new QueueBucket(m_bucketSize);
m_lastBucket.NextBucket = null;
m_lastBucket.PreviousBucket = lastBucket;
lastBucket.NextBucket = m_lastBucket;
m_insertIndex = 0;
}
m_lastBucket.Array[m_insertIndex] = item;
m_lastBucket.Count++;
m_insertIndex++;
m_count++;
}
public void Clear()
{
this.m_count = 0;
this.m_firstBucket = null;
this.m_lastBucket = null;
}
public void Reset()
{
this.m_currentBucket = null;
this.m_currentIndex = -1;
}
internal void Clear()
{
m_count = 0;
m_firstBucket = null;
m_lastBucket = null;
}
public void Reset()
{
m_currentBucket = null;
m_currentIndex = -1;
}
