System.Threading.Tasks.TpScheduler.QueueTask C# (CSharp) Method

        protected internal override void QueueTask(Task task)
        {
            if ((task.CreationOptions & TaskCreationOptions.LongRunning) != 0) {
                var thread = new Thread (l => ((Task)l).Execute ()) {
                    IsBackground = true
                };

                thread.Start (task);
                return;
            }

            // Spicy Pixel: This seems to be working on AOT again. If not, use below.
            // The main difference is that the callstack is not propagated with the
            // unsafe method which allows for elevated security in the queued task
            // (which is desirable here).
            //
            // Switching back to QueueUserWorkItem as it works with 2.0 subset.
            // ThreadPool.UnsafeQueueUserWorkItem (callback, task);
            ThreadPool.QueueUserWorkItem (callback, task);
        }