sample EventSource test app

Author: LakshanF

src/coreclr/tools/aot/ILCompiler/repro/Program.cs

@@ -1,12 +1,52 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
-using System;
-
-class Program
+namespace EP_Target
 {
-    static void Main()
+    using System;
+    using System.Diagnostics.Tracing;
+    using System.Threading;
+
+    public static class Program
+    {
+        public static void Main(string[] args)
+        {
+            Console.WriteLine("Waiting 10 seconds to client to get the PID");
+            Thread.Sleep(10 * 1000);
+
+            TargetStartLogging();
+
+            Console.WriteLine("Done done!");
+        }
+
+        private static void TargetStartLogging()
+        {
+            DemoEventSource.Log.AppStarted("Hello World From .NET!", 12);
+        }
+    }
+
+    [EventSource(Name = "Demo")]
+    class DemoEventSource : EventSource
     {
-        Console.WriteLine("Hello world");
+        public static DemoEventSource Log { get; } = new DemoEventSource();
+
+        [Event(1, Keywords = Keywords.Startup)]
+        public void AppStarted(string message, int favoriteNumber) => WriteEvent(1, message, favoriteNumber);
+
+        [Event(2, Keywords = Keywords.Requests)]
+        public void RequestStart(int requestId) => WriteEvent(2, requestId);
+
+        [Event(3, Keywords = Keywords.Requests)]
+        public void RequestStop(int requestId) => WriteEvent(3, requestId);
+
+        [Event(4, Keywords = Keywords.Startup, Level = EventLevel.Verbose)]
+        public void DebugMessage(string message) => WriteEvent(4, message);
+
+
+        public class Keywords
+        {
+            public const EventKeywords Startup = (EventKeywords)0x0001;
+            public const EventKeywords Requests = (EventKeywords)0x0002;
+        }
     }
 }

src/coreclr/tools/aot/ILCompiler/repro/repro.csproj

@@ -11,6 +11,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <RunAnalyzers>false</RunAnalyzers>
+    <EventSourceSupport>true</EventSourceSupport>
   </PropertyGroup>
 
   <Target Name="GenerateReproProjectResponseFile"
@@ -34,7 +35,7 @@
       <ReproResponseLines Include="--stacktracedata" />
       <ReproResponseLines Include="--scanreflection" />
       <ReproResponseLines Include="--feature:System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization=false" />
-      <ReproResponseLines Include="--feature:System.Diagnostics.Tracing.EventSource.IsSupported=false" />
+      <ReproResponseLines Include="--feature:System.Diagnostics.Tracing.EventSource.IsSupported=true" />
       <ReproResponseLines Include="--feature:System.Resources.ResourceManager.AllowCustomResourceTypes=false" />
       <ReproResponseLines Include="--feature:System.Linq.Expressions.CanCompileToIL=false" />
       <ReproResponseLines Include="--feature:System.Linq.Expressions.CanEmitObjectArrayDelegate=false" />

src/coreclr/tools/aot/ILCompiler/reproNative/reproNative.vcxproj

@@ -81,7 +81,7 @@
     <Link>
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <AdditionalDependencies>$(ArtifactsRoot)bin\repro\x64\Debug\repro.obj;$(Win32SDKLibs);%(AdditionalDependencies);$(ArtifactsRoot)bin\coreclr\windows.x64.Debug\aotsdk\Runtime.WorkstationGC.lib;$(ArtifactsRoot)bin\coreclr\windows.x64.Debug\aotsdk\System.Globalization.Native.Aot.lib;$(ArtifactsRoot)bin\coreclr\windows.x64.Debug\aotsdk\System.IO.Compression.Native.Aot.lib</AdditionalDependencies>
+        <AdditionalDependencies>$(ArtifactsRoot)bin\repro\x64\Debug\repro.obj;$(Win32SDKLibs);%(AdditionalDependencies);$(ArtifactsRoot)bin\coreclr\windows.x64.Debug\aotsdk\Runtime.WorkstationGC.lib;$(ArtifactsRoot)bin\coreclr\windows.x64.Debug\aotsdk\System.Globalization.Native.Aot.lib;$(ArtifactsRoot)bin\coreclr\windows.x64.Debug\aotsdk\System.IO.Compression.Native.Aot.lib;$(ArtifactsRoot)bin\coreclr\windows.x64.Debug\aotsdk\Aot.EventPipe.lib;</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Checked|x64'">