public ArraySegment <byte> TakeBuffer(int bufferSize)
{
int num;
if (bufferSize > this.segmentSize)
{
throw new ArgumentOutOfRangeException("bufferSize");
}
lock (this.lockObject)
{
if (this.top < 0)
{
num = -1;
}
else
{
num = this.offsets[this.top];
SegmentBufferPool segmentBufferPool = this;
segmentBufferPool.top = segmentBufferPool.top - 1;
}
}
if (num < 0)
{
return(new ArraySegment <byte>(new byte[bufferSize]));
}
return(new ArraySegment <byte>(this.heap, num, bufferSize));
}
public void ReturnBuffer(ArraySegment <byte> buffer)
{
if (buffer.Array == this.heap)
{
lock (this.lockObject)
{
if (this.top < (int)this.offsets.Length - 1)
{
SegmentBufferPool segmentBufferPool = this;
segmentBufferPool.top = segmentBufferPool.top + 1;
this.offsets[this.top] = buffer.Offset;
}
}
}
}
