/// <summary>
/// Creates a <see cref="LoggerInternal"/>.
/// </summary>
public LoggerInternal(out LoggerInternal loggerClass)
{
//Needed to set the member variable of Logger.
//This is because ScheduleTask will call Logger before Logger's static constructor is completed.
loggerClass = this;
m_syncRoot = new object();
m_typeIndexCache = new Dictionary <Type, LogPublisherInternal>();
m_allPublishers = new List <LogPublisherInternal>();
m_subscribers = new List <NullableWeakReference>();
m_messages = new ConcurrentQueue <Tuple <LogMessage, LogPublisherInternal> >();
// Since ScheduledTask calls ShutdownHandler, which calls Logger. This initialization method cannot occur
// until after the Logger static class has finished initializing.
m_calculateRoutingTable = new ScheduledTask();
m_calculateRoutingTable.Running += CalculateRoutingTable;
m_calculateRoutingTable.IgnoreShutdownEvent();
m_routingTask = new ScheduledTask(ThreadingMode.DedicatedForeground);
m_routingTask.Running += RoutingTask;
m_routingTask.IgnoreShutdownEvent();
}