public override byte[] TakeBuffer(int bufferSize)
{
InternalBufferManager.PooledBufferManager.BufferPool bufferPool = this.FindPool(bufferSize);
if (bufferPool == null)
{
if (TraceCore.BufferPoolAllocationIsEnabled(Fx.Trace))
{
TraceCore.BufferPoolAllocation(Fx.Trace, bufferSize);
}
return(Fx.AllocateByteArray(bufferSize));
}
byte[] array = bufferPool.Take();
if (array != null)
{
bufferPool.DecrementCount();
return(array);
}
if (bufferPool.Peak == bufferPool.Limit)
{
bufferPool.Misses++;
if (++this.totalMisses >= 8)
{
this.TuneQuotas();
}
}
if (TraceCore.BufferPoolAllocationIsEnabled(Fx.Trace))
{
TraceCore.BufferPoolAllocation(Fx.Trace, bufferPool.BufferSize);
}
return(Fx.AllocateByteArray(bufferPool.BufferSize));
}
private void ChangeQuota(ref InternalBufferManager.PooledBufferManager.BufferPool bufferPool, int delta)
{
if (TraceCore.BufferPoolChangeQuotaIsEnabled(Fx.Trace))
{
TraceCore.BufferPoolChangeQuota(Fx.Trace, bufferPool.BufferSize, delta);
}
InternalBufferManager.PooledBufferManager.BufferPool bufferPool2 = bufferPool;
int num = bufferPool2.Limit + delta;
InternalBufferManager.PooledBufferManager.BufferPool bufferPool3 = InternalBufferManager.PooledBufferManager.BufferPool.CreatePool(bufferPool2.BufferSize, num);
for (int i = 0; i < num; i++)
{
byte[] array = bufferPool2.Take();
if (array == null)
{
break;
}
bufferPool3.Return(array);
bufferPool3.IncrementCount();
}
this.remainingMemory -= (long)(bufferPool2.BufferSize * delta);
bufferPool = bufferPool3;
}
