internal InternalPartitionEnumerator(IEnumerator <TSource> sharedReader, Partitioner.Shared <long> sharedIndex, Partitioner.Shared <bool> hasNoElementsLeft, object sharedLock, Partitioner.Shared <int> activePartitionCount, Partitioner.DynamicPartitionerForIEnumerable <TSource> .InternalPartitionEnumerable enumerable, int maxChunkSize) : base(sharedReader, sharedIndex, maxChunkSize)
{
this.m_hasNoElementsLeft = hasNoElementsLeft;
this.m_sharedLock = sharedLock;
this.m_enumerable = enumerable;
this.m_activePartitionCount = activePartitionCount;
Interlocked.Increment(ref this.m_activePartitionCount.Value);
}
internal InternalPartitionEnumerable(IEnumerator <TSource> sharedReader, int maxChunkSize)
{
this.m_sharedReader = sharedReader;
this.m_sharedIndex = new Partitioner.Shared <long>(-1L);
this.m_hasNoElementsLeft = new Partitioner.Shared <bool>(false);
this.m_sharedLock = new object();
this.m_activePartitionCount = new Partitioner.Shared <int>(0);
this.m_maxChunkSize = maxChunkSize;
}
protected DynamicPartitionEnumerator_Abstract(TSourceReader sharedReader, Partitioner.Shared <long> sharedIndex, int maxChunkSize)
{
this.m_sharedReader = sharedReader;
this.m_sharedIndex = sharedIndex;
if (maxChunkSize == -1)
{
this.m_maxChunkSize = Partitioner.DynamicPartitionEnumerator_Abstract <TSource, TSourceReader> .s_defaultMaxChunkSize;
}
else
{
this.m_maxChunkSize = maxChunkSize;
}
}
public bool MoveNext()
{
int num;
if (this.m_localOffset == null)
{
this.m_localOffset = new Partitioner.Shared <int>(-1);
this.m_currentChunkSize = new Partitioner.Shared <int>(0);
this.m_doublingCountdown = 3;
}
if (this.m_localOffset.Value < (this.m_currentChunkSize.Value - 1))
{
this.m_localOffset.Value += 1;
return(true);
}
if (this.m_currentChunkSize.Value == 0)
{
num = 1;
}
else if (this.m_doublingCountdown > 0)
{
num = this.m_currentChunkSize.Value;
}
else
{
num = Math.Min(this.m_currentChunkSize.Value * 2, this.m_maxChunkSize);
this.m_doublingCountdown = 3;
}
this.m_doublingCountdown--;
if (this.GrabNextChunk(num))
{
this.m_localOffset.Value = 0;
return(true);
}
return(false);
}
internal InternalPartitionEnumerator(IList <TSource> sharedReader, Partitioner.Shared <long> sharedIndex) : base(sharedReader, sharedIndex)
{
}
internal InternalPartitionEnumerable(IList <TSource> sharedReader)
{
this.m_sharedReader = sharedReader;
this.m_sharedIndex = new Partitioner.Shared <long>(-1L);
}
protected DynamicPartitionEnumeratorForIndexRange_Abstract(TSourceReader sharedReader, Partitioner.Shared <long> sharedIndex) : base(sharedReader, sharedIndex)
{
}
protected DynamicPartitionEnumerator_Abstract(TSourceReader sharedReader, Partitioner.Shared <long> sharedIndex) : this(sharedReader, sharedIndex, -1)
{
}