public Fiber(IExecutor executor = null, int size = QueueSize.DefaultQueueSize, TaskFactory taskFactory = null,
IFiberScheduler scheduler = null)
: base(executor, scheduler)
{
_queue = new ArrayQueue <Action>(size);
_taskFactory = taskFactory ??
new TaskFactory(TaskCreationOptions.PreferFairness, TaskContinuationOptions.None);
_flushCache = Flush;
}