using System;

using System.Diagnostics;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine(Trace.CorrelationManager.ActivityId);

        PrintStack();

        Trace.CorrelationManager.StartLogicalOperation("1");

        PrintStack();

        Trace.CorrelationManager.StartLogicalOperation("Dave");

        PrintStack();

        Trace.CorrelationManager.StartLogicalOperation();

        PrintStack();

    }

    private static void PrintStack()

    {

        Console.WriteLine();

        foreach (var x in Trace.CorrelationManager.LogicalOperationStack)

        {

            Console.WriteLine(x.ToString());

        }

    }

}