Merge pull request #5380 from heejaechang/logging

added logging info to GlobalOperationRegistration

src/Workspaces/Core/Portable/Log/FunctionId.cs

@@ -310,5 +310,6 @@ internal enum FunctionId
         VisualBasic_Interactive_Window,
 
         NonFatalWatson,
+        GlobalOperationRegistration,
     }
 }

src/Workspaces/Core/Portable/Notification/GlobalOperationRegistration.cs

 // Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
 
 using System;
+using System.Threading;
+using Microsoft.CodeAnalysis.Internal.Log;
 
 namespace Microsoft.CodeAnalysis.Notification
 {
     internal class GlobalOperationRegistration : IDisposable
     {
         private readonly AbstractGlobalOperationNotificationService _service;
+        private readonly CancellationTokenSource _source;
+        private readonly IDisposable _logging;
+
         private bool _done;
 
         public GlobalOperationRegistration(AbstractGlobalOperationNotificationService service, string operation)
         {
             _service = service;
-            this.Operation = operation;
             _done = false;
+            this.Operation = operation;
+
+            _source = new CancellationTokenSource();
+            _logging = Logger.LogBlock(FunctionId.GlobalOperationRegistration, operation, _source.Token);
         }
 
         public string Operation { get; }
@@ -28,10 +36,15 @@ public void Dispose()
             if (_done)
             {
                 _service.Done(this);
+
+                _logging.Dispose();
             }
             else
             {
                 _service.Cancel(this);
+
+                _source.Cancel();
+                _logging.Dispose();
             }
         }
     }