public static void QueueThreadPoolWorkItem(this TaskScheduler taskScheduler, IThreadPoolWorkItem workItem)
{
using var suppressExecutionContext = new ExecutionContextSuppressor();
var workItemTask = new Task(ThreadPoolWorkItemTaskFunc, workItem);
workItemTask.Start(taskScheduler);
}
public static void QueueAction(this TaskScheduler taskScheduler, Action <object> action, object state)
{
using var suppressExecutionContext = new ExecutionContextSuppressor();
var task = new Task(action, state);
task.Start(taskScheduler);
}
public static void QueueWorkItem(this TaskScheduler taskScheduler, IWorkItem todo)
{
using var suppressExecutionContext = new ExecutionContextSuppressor();
var workItemTask = new Task(TaskFunc, todo);
workItemTask.Start(taskScheduler);
}
public static Timer Create(TimerCallback callback, object state, TimeSpan dueTime, TimeSpan period)
{
if (callback == null)
{
throw new ArgumentNullException(nameof(callback));
}
// Don't capture the current ExecutionContext and its AsyncLocals onto the timer
using var suppressExecutionContext = new ExecutionContextSuppressor();
return(new Timer(callback, state, dueTime, period));
}
/// <summary>
/// Start the monitor.
/// </summary>
public void Start()
{
using var suppressExecutionContext = new ExecutionContextSuppressor();
lock (_lockObj)
{
if (_stoppingCancellation.IsCancellationRequested)
{
throw new InvalidOperationException("This instance has already been stopped and cannot be started again");
}
if (_runTask is not null)
{
throw new InvalidOperationException("This instance has already been started");
}
_runTask = Task.Run(Run);
}
}
