Upgraded DisposableTimer to wrap the profiler... now we should really just use DisposableTimer for all profiling.

src/Umbraco.Core/Profiling/IProfiler.cs

@@ -7,7 +7,6 @@ namespace Umbraco.Core.Profiling
     /// </summary>
     internal interface IProfiler
     {
-
         /// <summary>
         /// Render the UI to display the profiler 
         /// </summary>
@@ -18,7 +17,7 @@ namespace Umbraco.Core.Profiling
         string Render();
 
         /// <summary>
-        /// Profile a step
+        /// Profile an operation
         /// </summary>
         /// <param name="name"></param>
         /// <returns></returns>
@@ -26,7 +25,7 @@ namespace Umbraco.Core.Profiling
         /// Use the 'using(' syntax
         /// </remarks>
         IDisposable Step(string name);
-
+   
         /// <summary>
         /// Start the profiler
         /// </summary>

src/Umbraco.Core/Profiling/ProfilerExtensions.cs

@@ -13,7 +13,23 @@ namespace Umbraco.Core.Profiling
         /// <returns></returns>
         internal static IDisposable Step<T>(this IProfiler profiler, string name)
         {
-            return profiler.Step(string.Format(typeof(T).Name + ", " + name));
+            if (profiler == null) throw new ArgumentNullException("profiler");
+            return profiler.Step(typeof (T), name);
+        }
+
+        /// <summary>
+        /// Writes out a step prefixed with the type
+        /// </summary>
+        /// <param name="profiler"></param>
+        /// <param name="objectType"></param>
+        /// <param name="name"></param>
+        /// <returns></returns>
+        internal static IDisposable Step(this IProfiler profiler, Type objectType, string name)
+        {
+            if (profiler == null) throw new ArgumentNullException("profiler");
+            if (objectType == null) throw new ArgumentNullException("objectType");
+            if (name == null) throw new ArgumentNullException("name");
+            return profiler.Step(string.Format("[{0}] {1}", objectType.Name, name));
         }
     }
 }

src/Umbraco.Core/Profiling/ProfilerResolver.cs

@@ -33,5 +33,7 @@ namespace Umbraco.Core.Profiling
         {
             get { return Value; }
         }
+
+        
     }
 }