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Really Easy Logging using IL Rewriting and the .NET Profiling API

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22 Jan 2007CPOL9 min read 78.5K   1.4K   50  
Explains how to insert logging into code at runtime using IL rewriting and the .Net profiling API
using System;
using System.Collections.Generic;
namespace TestApplication
{
    class Program
    {
        public static void Main(string[] args)
        {
            SimpleSmallHeaderTest();
            SimpleFatHeaderTest();
            TryCatchTest();
            SmallHeaderThatWillBecomeAFatHeader();
            SimpleArray(null, 0);
            ArrayOfArrays(null, null);
            MultiArray(null, null, false, 0);
            GenericList(null, null);
            GenericDictionary(null, 0, DateTime.Now);
            Delegate(null, null);

            Console.ReadKey();
        }

        private static void SimpleSmallHeaderTest()
        {
            Console.WriteLine("SimpleTest");
        }

        private static string SimpleFatHeaderTest()
        {
            Console.WriteLine("SimpleFatHeaderTest");
            return "SimpleFatHeaderTest";
        }

        private static void TryCatchTest()
        {
            Console.WriteLine("test");

            try
            {
                Console.WriteLine("TryCatchTest");
                throw new Exception("test");
            }
            catch (Exception exception)
            {
                Console.WriteLine(exception.ToString());
            }
        }

        private static void SmallHeaderThatWillBecomeAFatHeader()
        {
            Console.WriteLine("SmallHeaderThatWillBecomeAFatHeader");
            Console.WriteLine("SmallHeaderThatWillBecomeAFatHeader");
            Console.WriteLine("SmallHeaderThatWillBecomeAFatHeader");
            Console.WriteLine("SmallHeaderThatWillBecomeAFatHeader");
            Console.WriteLine("SmallHeaderThatWillBecomeAFatHeader");
        }

        private static void SimpleArray(string[] args, decimal args2)
        {
            Console.WriteLine("SimpleArray");

        }

        private static void ArrayOfArrays(int[][] args, string args2)
        {
            Console.WriteLine("SizedArray");
        }

        private static void GenericList(List<Guid> args, object args2)
        {
            Console.WriteLine("GenericList");
        }

        private static Dictionary<DateTime, Double> GenericDictionary(Dictionary<string,int> args, int args2, DateTime args3)
        {
            Console.WriteLine("GenericDictionary");
            return null;
        }

        private static int MultiArray(int[,] args, string[,,] args2, bool args3, int args4)
        {
            Console.WriteLine("MultiArray");
            return 0;
        }

        private static string Delegate(EventHandler args, string args2)
        {
            Console.WriteLine("Delegate");
            return null;
        }
    }
}

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Software Developer (Senior) Scratch Audio
United States United States
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