private void AllocNextChunk(int minimumChunkSize)
{
int newChunkSize;
if (_currentChunk.Length > (int.MaxValue / 2))
{
newChunkSize = int.MaxValue;
}
else
{
newChunkSize = _currentChunk.Length * 2;
}
if (minimumChunkSize > newChunkSize)
{
newChunkSize = minimumChunkSize;
}
byte[] newChunk = _bufferManager.TakeBuffer(newChunkSize);
if (_chunkCount == _chunks.Length)
{
byte[][] newChunks = new byte[_chunks.Length * 2][];
Array.Copy(_chunks, newChunks, _chunks.Length);
_chunks = newChunks;
}
_chunks[_chunkCount++] = newChunk;
_currentChunk = newChunk;
_currentChunkSize = 0;
}
void AllocNextChunk(int minimumChunkSize)
{
int newChunkSize;
if (currentChunk.Length > (int.MaxValue / 2))
{
newChunkSize = int.MaxValue;
}
else
{
newChunkSize = currentChunk.Length * 2;
}
if (minimumChunkSize > newChunkSize)
{
newChunkSize = minimumChunkSize;
}
byte[] newChunk = bufferManager.TakeBuffer(newChunkSize);
if (chunkCount == chunks.Length)
{
byte[][] newChunks = new byte[chunks.Length * 2][];
Array.Copy(chunks, newChunks, chunks.Length);
chunks = newChunks;
}
chunks[chunkCount++] = newChunk;
currentChunk = newChunk;
currentChunkSize = 0;
}
public void Reinitialize(int initialSize, int maxSizeQuota, int effectiveMaxSize, InternalBufferManager bufferManager)
{
Fx.Assert(!_initialized, "Clear must be called before re-initializing stream");
_maxSizeQuota = maxSizeQuota;
_maxSize = effectiveMaxSize;
_bufferManager = bufferManager;
_currentChunk = bufferManager.TakeBuffer(initialSize);
_currentChunkSize = 0;
_totalSize = 0;
_chunkCount = 1;
_chunks[0] = _currentChunk;
_initialized = true;
}