public void Advance(int count)
{
GrpcPreconditions.CheckArgument(count >= 0);
GrpcPreconditions.CheckArgument(tailSpacePtr != IntPtr.Zero || count == 0);
GrpcPreconditions.CheckArgument(tailSpaceLen >= count);
tailSpaceLen = tailSpaceLen - count;
tailSpacePtr += count;
memoryManagerLazy?.Reset();
}
// provides access to the "tail space" of this buffer.
// Use GetSpan when possible for better efficiency.
public Memory<byte> GetMemory(int sizeHint = 0)
{
EnsureBufferSpace(sizeHint);
if (memoryManagerLazy == null)
{
memoryManagerLazy = new SliceMemoryManager();
}
memoryManagerLazy.Reset(new Slice(tailSpacePtr, tailSpaceLen));
return memoryManagerLazy.Memory;
}
public void Reset(Slice slice, long runningIndex)
{
pointerMemoryManager.Reset(slice);
Memory = pointerMemoryManager.Memory; // maybe not always necessary
RunningIndex = runningIndex;
}
