Added Info message when netstandard app use perf counter in non azure web app environment

Src/PerformanceCollector/NetCore/Stubs/Implementation/StandardPerformanceCollector/StandardPerformanceCollector.cs

@@ -12,11 +12,19 @@
         /// </summary>
         public IEnumerable<PerformanceCounterData> PerformanceCounters { get; } = new PerformanceCounterData[0];
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="StandardPerformanceCollector"/> class.
+        /// </summary>
+        public StandardPerformanceCollector()
+        {
+            PerformanceCollectorEventSource.Log.PerfCounterNetCoreOnlyOnAzureWebApp();
+        }
+
         /// <summary>
         /// Performs collection for all registered counters.
         /// </summary>
         /// <param name="onReadingFailure">Invoked when an individual counter fails to be read.</param>
-        public IEnumerable<Tuple<PerformanceCounterData, double>> Collect(Action<string, Exception> onReadingFailure = null)
+            public IEnumerable<Tuple<PerformanceCounterData, double>> Collect(Action<string, Exception> onReadingFailure = null)
         {
             return StandardPerformanceCollector.emptyCollectResult;
         }

Src/PerformanceCollector/Perf.Shared/Implementation/PerformanceCollectorEventSource.cs

@@ -183,7 +183,13 @@
             this.WriteEvent(20, count, this.ApplicationName);
         }
 
-#endregion
+        [Event(21, Level = EventLevel.Informational, Message = @"PerfCounter collection is supported for Apps targetting .NET Core only when they are deployed as Azure Web Apps")]
+        public void PerfCounterNetCoreOnlyOnAzureWebApp(string applicationName = "dummy")
+        {
+            this.WriteEvent(21, this.ApplicationName);
+        }
+
+        #endregion
 
         [NonEvent]
         private string GetApplicationName()

runFunctionalTestsDependencyCollector.cmd

@@ -6,10 +6,10 @@ CALL buildReleaseFull.cmd
 set BuildRoot=%~dp0..\bin\Release\
 set VSTestPath=%PROGRAMFILES(x86)%\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\CommonExtensions\Microsoft\TestWindow\vstest.console.exe
 
-CALL "%VSTestPath%" /UseVsixExtensions:true "%BuildRoot%Test\E2ETests\E2ETests\DependencyCollectionTests.dll" /TestCaseFilter:"TestCategory=Core20" /logger:trx
+CALL "%VSTestPath%" "%BuildRoot%Test\E2ETests\E2ETests\DependencyCollectionTests.dll" /TestCaseFilter:"TestCategory=Core20" /logger:trx
 
-CALL "%VSTestPath%" /UseVsixExtensions:true "%BuildRoot%Test\E2ETests\E2ETests\DependencyCollectionTests.dll" /TestCaseFilter:"TestCategory=Net452OnNet462" /logger:trx
+CALL "%VSTestPath%" "%BuildRoot%Test\E2ETests\E2ETests\DependencyCollectionTests.dll" /TestCaseFilter:"TestCategory=Net452OnNet462" /logger:trx
 
-CALL "%VSTestPath%" /UseVsixExtensions:true "%BuildRoot%Test\E2ETests\E2ETests\DependencyCollectionTests.dll" /TestCaseFilter:"TestCategory=Net452OnNet462SM" /logger:trx
+CALL "%VSTestPath%" "%BuildRoot%Test\E2ETests\E2ETests\DependencyCollectionTests.dll" /TestCaseFilter:"TestCategory=Net452OnNet462SM" /logger:trx
 
 PAUSE

runFunctionalTestsWeb.cmd

@@ -6,6 +6,6 @@ CALL buildReleaseFull.cmd
 set BuildRoot=%~dp0..\bin\Release\
 set VSTestPath=%PROGRAMFILES(x86)%\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\CommonExtensions\Microsoft\TestWindow\vstest.console.exe
 
-CALL "%VSTestPath%" /UseVsixExtensions:true "%BuildRoot%Test\Web\FunctionalTests\FunctionalTests\Functional.dll" /logger:trx
+CALL "%VSTestPath%" "%BuildRoot%Test\Web\FunctionalTests\FunctionalTests\Functional.dll" /logger:trx
 
 PAUSE