Minimal version of #67150 (#68876)

Author: John Salem

src/libraries/System.Private.CoreLib/src/System/Threading/NativeRuntimeEventSource.PortableThreadPool.NativeSinks.cs

@@ -49,6 +49,7 @@ private static class Messages
         {
             public const EventOpcode IOEnqueue = (EventOpcode)13;
             public const EventOpcode IODequeue = (EventOpcode)14;
+            public const EventOpcode IOPack = (EventOpcode)15;
             public const EventOpcode Wait = (EventOpcode)90;
             public const EventOpcode Sample = (EventOpcode)100;
             public const EventOpcode Adjustment = (EventOpcode)101;
@@ -204,5 +205,17 @@ public unsafe void ThreadPoolWorkingThreadCount(uint Count, ushort ClrInstanceID
             }
             LogThreadPoolWorkingThreadCount(Count, ClrInstanceID);
         }
+
+        [Event(65, Level = EventLevel.Verbose, Message = Messages.IO, Task = Tasks.ThreadPool, Opcode = Opcodes.IOPack, Version = 0, Keywords = Keywords.ThreadingKeyword)]
+        private unsafe void ThreadPoolIOPack(
+            IntPtr NativeOverlapped,
+            IntPtr Overlapped,
+            ushort ClrInstanceID = DefaultClrInstanceId)
+        {
+            // In .NET 6, this event is exclusively fired in CoreCLR from a QCALL.
+            // This function only needs to exist for the EventSource to generate metadata
+            // for in-process EventListeners. It will not be called.
+            throw new NotImplementedException();
+        }
     }
 }

src/libraries/System.Private.CoreLib/src/System/Threading/NativeRuntimeEventSource.PortableThreadPool.cs

@@ -51,6 +51,7 @@ private static class Messages
         {
             public const EventOpcode IOEnqueue = (EventOpcode)13;
             public const EventOpcode IODequeue = (EventOpcode)14;
+            public const EventOpcode IOPack = (EventOpcode)15;
             public const EventOpcode Wait = (EventOpcode)90;
             public const EventOpcode Sample = (EventOpcode)100;
             public const EventOpcode Adjustment = (EventOpcode)101;

src/tests/issues.targets

@@ -960,6 +960,10 @@
 
     <!-- Known failures for mono runtime on *all* architectures/operating systems in *all* runtime modes -->
     <ItemGroup Condition="'$(RuntimeFlavor)' == 'mono'" >
+        <ExcludeList Include = "$(XunitTestBinBase)/tracing/runtimeeventsource/nativeruntimeeventsource/*">
+            <Issue>https://github.com/dotnet/runtime/issues/68032</Issue>
+        </ExcludeList>
+        
         <ExcludeList Include = "$(XunitTestBinBase)/reflection/GenericAttribute/**">
             <Issue>https://github.com/dotnet/runtime/issues/56887</Issue>
         </ExcludeList>

src/tests/tracing/runtimeeventsource/NativeRuntimeEventSourceTest.cs

@@ -5,8 +5,11 @@
 using System.IO;
 using System.Diagnostics.Tracing;
 using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
 using System.Threading;
+using System.Threading.Tasks;
 using Tracing.Tests.Common;
+using System.Collections.Generic;
 
 namespace Tracing.Tests
 {
@@ -22,7 +25,11 @@ static int Main(string[] args)
                 using (SimpleEventListener listener = new SimpleEventListener("Simple"))
                 {
                     // Trigger the allocator task.
-                    System.Threading.Tasks.Task.Run(new Action(Allocator));
+                    Task.Run(new Action(Allocator));
+
+                    // If on Windows, attempt some Overlapped IO (triggers ThreadPool events)
+                    if (OperatingSystem.IsWindows())
+                        DoOverlappedIO();
 
                     // Wait for events.
                     Thread.Sleep(1000);
@@ -34,7 +41,11 @@ static int Main(string[] args)
                     Thread.Sleep(1000);
 
                     // Ensure that we've seen some events.
+                    foreach (string s in listener.SeenProvidersAndEvents)
+                        Console.WriteLine(s);
                     Assert.True("listener.EventCount > 0", listener.EventCount > 0);
+                    if (OperatingSystem.IsWindows())
+                        Assert.True("Saw the ThreadPoolIOPack event", listener.SeenProvidersAndEvents.Contains("Microsoft-Windows-DotNETRuntime/EVENTID(65)"));
                 }
 
                 // Generate some more GC events.
@@ -57,10 +68,19 @@ private static void Allocator()
                 Thread.Sleep(10);
             }
         }
+
+        private static unsafe void DoOverlappedIO()
+        {
+            Console.WriteLine("DOOVERLAPPEDIO");
+            Overlapped overlapped = new();
+            NativeOverlapped* pOverlap = overlapped.Pack(null, null);
+            Overlapped.Free(pOverlap);
+        }
     }
 
     internal sealed class SimpleEventListener : EventListener
     {
+        public HashSet<string> SeenProvidersAndEvents { get; private set; } = new();
         private string m_name;
 
         // Keep track of the set of keywords to be enabled.
@@ -108,6 +128,9 @@ protected override void OnEventWritten(EventWrittenEventArgs eventData)
             }
             Console.WriteLine("\n");
 
+            SeenProvidersAndEvents.Add($"{eventData.EventSource.Name}");
+            SeenProvidersAndEvents.Add($"{eventData.EventSource.Name}/EVENTID({eventData.EventId})");
+
             EventCount++;
         }
     }

src/tests/tracing/runtimeeventsource/nativeruntimeeventsource.csproj

@@ -7,15 +7,9 @@
     <GCStressIncompatible>true</GCStressIncompatible>
     <!-- This test has a secondary thread with an infinite loop -->
     <UnloadabilityIncompatible>true</UnloadabilityIncompatible>
-    <!--
-      Test is blocking official build.
-      Related failures: #18907, #19340, #22441, #22729.
-      Issue tracking to re-enable: #22898.
-    -->
-    <DisableProjectBuild>true</DisableProjectBuild>
   </PropertyGroup>
   <ItemGroup>
-    <Compile Include="RuntimeEventSourceTest.cs" />
+    <Compile Include="NativeRuntimeEventSourceTest.cs" />
     <ProjectReference Include="../common/common.csproj" />
   </ItemGroup>
 </Project>