TaskContinuation.cs

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namespace System.Threading.Tasks;
 
internal abstract class TaskContinuation
{
    internal abstract void Run(Task completedTask, bool canInlineContinuationTask);
 
    protected static void InlineIfPossibleOrElseQueue(Task task, bool needsProtection)
    {
        if (needsProtection)
        {
            if (!task.MarkStarted())
            {
                return;
            }
        }
        else
        {
            task.m_stateFlags |= 65536;
        }
        try
        {
            if (!task.m_taskScheduler.TryRunInline(task, taskWasPreviouslyQueued: false))
            {
                task.m_taskScheduler.InternalQueueTask(task);
            }
        }
        catch (Exception innerException)
        {
            TaskSchedulerException exceptionObject = new TaskSchedulerException(innerException);
            task.AddException(exceptionObject);
            task.Finish(userDelegateExecute: false);
        }
    }
 
    internal abstract Delegate[] GetDelegateContinuationsForDebugger();
}