public void Enqueue(string source, string message, long time, long duration, int eventType)
{
Interlocked.Increment(ref _postedMessages);
while (true)
{
LogBuffer buf = _last;
if (!buf.PushMessage(source, message, time, duration, eventType))
{
lock (lck)
{
if (!buf.Done)
{
continue;
}
LogBuffer nb = new LogBuffer();
if (Interlocked.CompareExchange(ref _last, nb, buf) == buf)
{
buf.Next = nb;
}
}
}
else
{
break;
}
}
}