Write ShowConfig to log

WriteShowConfigToLog.config

 <configuration xmlns:patch="http://www.sitecore.net/xmlconfig/">
	<sitecore>
	   <pipelines>
	      <initialize>
		     <processor type="Sitecore.SharedSource.Pipelines.WriteShowConfigToLog.Processor, Sitecore.SharedSource.WritreShowConfig" patch:before="processor[1]"/>
		   </initialize>
		</pipelines>		 
	</sitecore>
</configuration>

WriteShowConfigToLog.cs

using Sitecore.Pipelines;

namespace Sitecore.SharedSource.WriteShowConfigToLog
{
    public class Processor
    {
        public void Process(PipelineArgs arg)
        {
            Write("************************");
            Write("BEGIN SHOW CONFIG");
            Write("************************");
            Write(Sitecore.Configuration.Factory.GetConfiguration().OuterXml);
            Write("************************");
            Write("END SHOW CONFIG");
            Write("************************");
        }

        private void Write(string message)
        {
            Sitecore.Diagnostics.Log.Info(message, this);
        }
    }
}