public void Add(int v)
{
while (true)
{
var local = RVolatile.Read(ref _data);
var copy = local == null ? new List <int>() : new List <int>(local);
copy.Add(v);
if (RInterlocked.CompareExchange(ref _data, copy, local))
{
break;
}
}
}
internal LockCookie Enter()
{
int currentThreadId = Environment.CurrentManagedThreadId;
LockCookie entry = RUnordered.Read(ref _current);
if (entry?.ThreadId == currentThreadId)
{
RUnordered.Write(ref entry.Taken, 1);
if (RVolatile.Read(ref _current) == entry)
{
return(entry);
}
RUnordered.Write(ref entry.Taken, 0);
}
return(EnterSlow());
}