public BufferHandle Retain(bool pin = false)
{
BufferHandle bufferHandle;
if (pin)
{
if (_owner != null)
{
bufferHandle = _owner.Pin(_index);
}
else
{
var handle = GCHandle.Alloc(_array, GCHandleType.Pinned);
unsafe
{
var pointer = OwnedBuffer <T> .Add((void *)handle.AddrOfPinnedObject(), _index);
bufferHandle = new BufferHandle(null, pointer, handle);
}
}
}
else
{
if (_owner != null)
{
_owner.Retain();
}
bufferHandle = new BufferHandle(_owner);
}
return(bufferHandle);
}
public BufferHandle Retain(bool pin = false)
{
BufferHandle bufferHandle;
if (pin)
{
if (_index < 0)
{
bufferHandle = Unsafe.As <OwnedBuffer <T> >(_arrayOrOwnedBuffer).Pin(_index & bitMask);
}
else
{
var handle = GCHandle.Alloc(Unsafe.As <T[]>(_arrayOrOwnedBuffer), GCHandleType.Pinned);
unsafe
{
var pointer = OwnedBuffer <T> .Add((void *)handle.AddrOfPinnedObject(), _index);
bufferHandle = new BufferHandle(null, pointer, handle);
}
}
}
else
{
if (_index < 0)
{
Unsafe.As <OwnedBuffer <T> >(_arrayOrOwnedBuffer).Retain();
bufferHandle = new BufferHandle(Unsafe.As <OwnedBuffer <T> >(_arrayOrOwnedBuffer));
}
else
{
bufferHandle = new BufferHandle(null);
}
}
return(bufferHandle);
}
