[mono] merge wasm-threading-eventpipe into main

eng/references.targets

@@ -91,4 +91,20 @@
                                       Condition="$(NetCoreAppLibraryNoReference.Contains('%(Filename);'))" />
     </ItemGroup>
   </Target>
+
+    <!-- For experimental ref assemblies (which typically have the same name as a regular ref
+       assembly), bump their minor file version by 100 to make it distinguishable from the regular
+       ref assembly.
+  -->
+  <Target Name="UpdateExperimentalRefAssemblyFileVersion"
+          AfterTargets="_InitializeAssemblyVersion"
+	  Condition="'$(IsReferenceAssemblyProject)' == 'true' and '$(IsExperimentalRefAssembly)' == 'true'">
+    <PropertyGroup>
+      <_FileVersionMaj>$(FileVersion.Split('.')[0])</_FileVersionMaj>
+      <_FileVersionMin>$(FileVersion.Split('.')[1])</_FileVersionMin>
+      <_FileVersionBld>$(FileVersion.Split('.')[2])</_FileVersionBld>
+      <_FileVersionRev>$(FileVersion.Split('.')[3])</_FileVersionRev>
+      <FileVersion>$(_FileVersionMaj).$([MSBuild]::Add($(_FileVersionMin), 100)).$(_FileVersionBld).$(_FileVersionRev)</FileVersion>
+    </PropertyGroup>
+  </Target>
 </Project>

src/coreclr/nativeaot/System.Private.CoreLib/src/System/Threading/ThreadPool.Windows.cs

@@ -13,7 +13,6 @@ namespace System.Threading
     //
     // Windows-specific implementation of ThreadPool
     //
-    [UnsupportedOSPlatform("browser")]
     public sealed class RegisteredWaitHandle : MarshalByRefObject
     {
         private readonly Lock _lock;

src/installer/pkg/sfx/Microsoft.NETCore.App/Directory.Build.props

@@ -211,6 +211,7 @@
     <PlatformManifestFileEntry Include="libmono-wasm-eh-wasm.a" IsNative="true" />
     <PlatformManifestFileEntry Include="System.Private.Runtime.InteropServices.Javascript.dll" />
     <PlatformManifestFileEntry Include="dotnet.js" IsNative="true" />
+    <PlatformManifestFileEntry Include="dotnet.worker.js" IsNative="true" />
     <PlatformManifestFileEntry Include="dotnet.js.symbols" IsNative="true" />
     <PlatformManifestFileEntry Include="dotnet.d.ts" IsNative="true" />
     <PlatformManifestFileEntry Include="dotnet.wasm" IsNative="true" />
@@ -237,6 +238,7 @@
     <PlatformManifestFileEntry Include="pinvoke.c" IsNative="true" />
     <PlatformManifestFileEntry Include="pinvoke.h" IsNative="true" />
     <PlatformManifestFileEntry Include="gc-common.h" IsNative="true" />
+    <PlatformManifestFileEntry Include="wasm-config.h" IsNative="true" />
     <PlatformManifestFileEntry Include="emcc-default.rsp" IsNative="true" />
     <PlatformManifestFileEntry Include="emcc-link.rsp" IsNative="true" />
     <PlatformManifestFileEntry Include="emcc-props.json" IsNative="true" />

src/libraries/Microsoft.NET.WebAssembly.Threading/src/Microsoft.NET.WebAssembly.Threading.proj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.Build.NoTargets">
+  <PropertyGroup>
+    <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
+    <IncludeBuildOutput>true</IncludeBuildOutput>
+    <DebugSymbols>false</DebugSymbols>
+    <DebugType>none</DebugType>
+    <NoTargetsDoNotReferenceOutputAssemblies>false</NoTargetsDoNotReferenceOutputAssemblies>
+    <DisablePackageBaselineValidation>true</DisablePackageBaselineValidation>
+    <IsPackable>true</IsPackable>
+    <PackageDescription>Exposes Threading APIs for WebAssembly projects</PackageDescription>
+    <!-- XXX FIXME: NU5128 suppresses a really scary message about missing net7.0 dependencies -->
+    <NoWarn>$(NoWarn);NU5128;NU5131</NoWarn>
+    <!-- Place assemblies in the nuget ref folder -->
+    <BuildOutputTargetFolder>ref</BuildOutputTargetFolder>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference
+	Include="$(LibrariesProjectRoot)System.Threading.Thread.WebAssembly.Threading\ref\System.Threading.Thread.WebAssembly.Threading.csproj;
+		 $(LibrariesProjectRoot)System.Threading.ThreadPool.WebAssembly.Threading\ref\System.Threading.ThreadPool.WebAssembly.Threading.csproj;
+		 $(LibrariesProjectRoot)System.Diagnostics.Tracing.WebAssembly.PerfTracing\ref\System.Diagnostics.Tracing.WebAssembly.PerfTracing.csproj"
+	Pack="true" PrivateAssets="all" Private="true" IncludeReferenceAssemblyInPackage="true" />
+  </ItemGroup>
+
+</Project>

src/libraries/System.Diagnostics.Tracing.WebAssembly.PerfTracing/ref/System.Diagnostics.Tracing.WebAssembly.PerfTracing.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
+    <FeatureWasmPerfTracing>true</FeatureWasmPerfTracing>
+    <AssemblyName>System.Diagnostics.Tracing</AssemblyName>
+    <!-- tell references.targets to bump the assembly version -->
+    <IsExperimentalRefAssembly>true</IsExperimentalRefAssembly>
+    <!-- Disable all binplacing since this assembly will clash with the real ref assembly -->
+    <EnableBinPlacing>false</EnableBinPlacing>
+    <StrongNameKeyId>Microsoft</StrongNameKeyId>
+    <IncludePlatformAttributes>true</IncludePlatformAttributes>
+    <DefineConstants Condition="'$(FeatureWasmPerfTracing)' == 'true'">$(DefineConstants);FEATURE_WASM_PERFTRACING</DefineConstants>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="..\..\System.Diagnostics.Tracing\ref\System.Diagnostics.Tracing.cs" />
+    <Compile Include="..\..\System.Diagnostics.Tracing\ref\System.Diagnostics.Tracing.Counters.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\System.Runtime\ref\System.Runtime.csproj" PrivateAssets="all" />
+  </ItemGroup>
+</Project>

src/libraries/System.Diagnostics.Tracing/ref/System.Diagnostics.Tracing.Counters.cs

@@ -3,7 +3,9 @@
 
 namespace System.Diagnostics.Tracing
 {
+#if !FEATURE_WASM_PERFTRACING
     [System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
+#endif
     public abstract partial class DiagnosticCounter : System.IDisposable
     {
         internal DiagnosticCounter() { }
@@ -14,28 +16,36 @@ internal DiagnosticCounter() { }
         public void AddMetadata(string key, string? value) { }
         public void Dispose() { }
     }
+#if !FEATURE_WASM_PERFTRACING
     [System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
+#endif
     public partial class PollingCounter : System.Diagnostics.Tracing.DiagnosticCounter
     {
         public PollingCounter(string name, System.Diagnostics.Tracing.EventSource eventSource, System.Func<double> metricProvider) { }
         public override string ToString() { throw null; }
     }
+#if !FEATURE_WASM_PERFTRACING
     [System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
+#endif
     public partial class IncrementingEventCounter : System.Diagnostics.Tracing.DiagnosticCounter
     {
         public IncrementingEventCounter(string name, System.Diagnostics.Tracing.EventSource eventSource) { }
         public System.TimeSpan DisplayRateTimeScale { get { throw null; } set { } }
         public void Increment(double increment = 1) { }
         public override string ToString() { throw null; }
     }
+#if !FEATURE_WASM_PERFTRACING
     [System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
+#endif
     public partial class IncrementingPollingCounter : System.Diagnostics.Tracing.DiagnosticCounter
     {
         public IncrementingPollingCounter(string name, System.Diagnostics.Tracing.EventSource eventSource, System.Func<double> totalValueProvider) { }
         public System.TimeSpan DisplayRateTimeScale { get { throw null; } set { } }
         public override string ToString() { throw null; }
     }
+#if !FEATURE_WASM_PERFTRACING
     [System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
+#endif
     public partial class EventCounter : System.Diagnostics.Tracing.DiagnosticCounter
     {
         public EventCounter(string name, System.Diagnostics.Tracing.EventSource eventSource) { }

src/libraries/System.Diagnostics.Tracing/ref/System.Diagnostics.Tracing.csproj

@@ -2,6 +2,8 @@
   <PropertyGroup>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
+    <FeatureWasmPerfTracing>false</FeatureWasmPerfTracing>
+    <DefineConstants Condition="'$(FeatureWasmPerfTracing)' == 'true'">$(DefineConstants);FEATURE_WASM_PERFTRACING</DefineConstants>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="System.Diagnostics.Tracing.cs" />

src/libraries/System.Diagnostics.Tracing/src/ApiCompatBaseline.txt

@@ -0,0 +1,7 @@
+Compat issues with assembly System.Diagnostics.Tracing:
+CannotRemoveAttribute : Attribute 'System.Runtime.Versioning.UnsupportedOSPlatformAttribute' exists on 'System.Diagnostics.Tracing.DiagnosticCounter' in the contract but not the implementation.
+CannotRemoveAttribute : Attribute 'System.Runtime.Versioning.UnsupportedOSPlatformAttribute' exists on 'System.Diagnostics.Tracing.EventCounter' in the contract but not the implementation.
+CannotRemoveAttribute : Attribute 'System.Runtime.Versioning.UnsupportedOSPlatformAttribute' exists on 'System.Diagnostics.Tracing.IncrementingEventCounter' in the contract but not the implementation.
+CannotRemoveAttribute : Attribute 'System.Runtime.Versioning.UnsupportedOSPlatformAttribute' exists on 'System.Diagnostics.Tracing.IncrementingPollingCounter' in the contract but not the implementation.
+CannotRemoveAttribute : Attribute 'System.Runtime.Versioning.UnsupportedOSPlatformAttribute' exists on 'System.Diagnostics.Tracing.PollingCounter' in the contract but not the implementation.
+Total Issues: 4

src/libraries/System.Diagnostics.Tracing/src/MatchingRefApiCompatBaseline.txt

@@ -1,6 +1,11 @@
 Compat issues with assembly System.Diagnostics.Tracing:
+CannotRemoveAttribute : Attribute 'System.Runtime.Versioning.UnsupportedOSPlatformAttribute' exists on 'System.Diagnostics.Tracing.DiagnosticCounter' in the contract but not the implementation.
+CannotRemoveAttribute : Attribute 'System.Runtime.Versioning.UnsupportedOSPlatformAttribute' exists on 'System.Diagnostics.Tracing.EventCounter' in the contract but not the implementation.
+CannotRemoveAttribute : Attribute 'System.Runtime.Versioning.UnsupportedOSPlatformAttribute' exists on 'System.Diagnostics.Tracing.IncrementingEventCounter' in the contract but not the implementation.
+CannotRemoveAttribute : Attribute 'System.Runtime.Versioning.UnsupportedOSPlatformAttribute' exists on 'System.Diagnostics.Tracing.IncrementingPollingCounter' in the contract but not the implementation.
+CannotRemoveAttribute : Attribute 'System.Runtime.Versioning.UnsupportedOSPlatformAttribute' exists on 'System.Diagnostics.Tracing.PollingCounter' in the contract but not the implementation.
 MembersMustExist : Member 'protected void System.Diagnostics.Tracing.EventCounter.Flush()' does not exist in the reference but it does exist in the implementation.
 CannotMakeTypeAbstract : Type 'System.Diagnostics.Tracing.EventListener' is abstract in the reference but is not abstract in the implementation.
 CannotMakeMoreVisible : Visibility of member 'System.Diagnostics.Tracing.EventListener..ctor()' is 'protected' in the reference but 'public' in the implementation.
 CannotMakeMoreVisible : Visibility of member 'System.Diagnostics.Tracing.EventListener.EventSourceIndex(System.Diagnostics.Tracing.EventSource)' is 'protected' in the reference but 'public' in the implementation.
-Total Issues: 4
+Total Issues: 8

src/libraries/System.Private.CoreLib/src/System.Private.CoreLib.Shared.projitems

@@ -74,7 +74,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)System\Activator.RuntimeType.cs" Condition="'$(TargetsCoreRT)' != 'true'" />
     <Compile Include="$(MSBuildThisFileDirectory)System\AggregateException.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\AppContext.cs" />
-    <Compile Include="$(MSBuildThisFileDirectory)System\AppContext.AnyOS.cs" Condition="'$(TargetsBrowser)' != 'true'" />
+    <Compile Include="$(MSBuildThisFileDirectory)System\AppContext.AnyOS.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\AppContextConfigHelper.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\AppDomain.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\AppDomainSetup.cs" />
@@ -2329,7 +2329,7 @@
   <ItemGroup Condition="'$(FeaturePortableThreadPool)' == 'true'">
     <Compile Include="$(MSBuildThisFileDirectory)System\Threading\ThreadPool.Portable.cs" Condition="'$(FeatureCoreCLR)' != 'true'" />
     <Compile Include="$(MSBuildThisFileDirectory)System\Threading\ThreadPool.Portable.Windows.cs" Condition="'$(TargetsWindows)' == 'true' and '$(FeatureCoreCLR)' != 'true'" />
-    <Compile Include="$(MSBuildThisFileDirectory)System\Threading\ThreadPool.Portable.Unix.cs" Condition="'$(TargetsUnix)' == 'true'" />
+    <Compile Include="$(MSBuildThisFileDirectory)System\Threading\ThreadPool.Portable.Unix.cs" Condition="'$(TargetsUnix)' == 'true' or '$(TargetsBrowser)' == 'true'" />
     <Compile Include="$(MSBuildThisFileDirectory)System\Threading\NativeRuntimeEventSource.PortableThreadPool.cs" Condition="'$(FeatureCoreCLR)' != 'true' and '$(FeatureMono)' != 'true'" />
     <Compile Include="$(MSBuildThisFileDirectory)System\Threading\NativeRuntimeEventSource.PortableThreadPool.NativeSinks.cs" Condition="'$(FeatureCoreCLR)' == 'true' or '$(FeatureMono)' == 'true'" />
     <Compile Include="$(MSBuildThisFileDirectory)System\Threading\PortableThreadPool.cs" />
@@ -2346,7 +2346,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)System\Threading\PortableThreadPool.CpuUtilizationReader.Windows.cs" Condition="'$(TargetsWindows)' == 'true'" />
     <Compile Include="$(MSBuildThisFileDirectory)System\Threading\LowLevelLifoSemaphore.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\Threading\LowLevelLifoSemaphore.Windows.cs" Condition="'$(TargetsWindows)' == 'true'" />
-    <Compile Include="$(MSBuildThisFileDirectory)System\Threading\PreAllocatedOverlapped.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)System\Threading\PreAllocatedOverlapped.cs" Condition="'$(TargetsBrowser)' != 'true' or '$(FeatureWasmThreads)' == 'true'"/>
     <Compile Include="$(MSBuildThisFileDirectory)System\Threading\RegisteredWaitHandle.Portable.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\Threading\ThreadPoolBoundHandle.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\Threading\ThreadPoolBoundHandle.Unix.cs" Condition="'$(TargetsUnix)' == 'true'" />

src/libraries/System.Private.CoreLib/src/System/AppContext.AnyOS.cs

@@ -12,6 +12,7 @@ namespace System
 {
     public static partial class AppContext
     {
+#if !TARGET_BROWSER
         [UnconditionalSuppressMessage("SingleFile", "IL3000: Avoid accessing Assembly file path when publishing as a single file",
             Justification = "Single File apps should always set APP_CONTEXT_BASE_DIRECTORY therefore code handles Assembly.Location equals null")]
         private static string GetBaseDirectoryCore()
@@ -33,6 +34,7 @@ private static string GetBaseDirectoryCore()
 
             return directory;
         }
+#endif
 
 #if FEATURE_PERFTRACING
         internal static void LogSwitchValues(RuntimeEventSource ev)

src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/CounterGroup.cs

@@ -15,9 +15,6 @@ namespace Microsoft.Diagnostics.Tracing
 namespace System.Diagnostics.Tracing
 #endif
 {
-#if NETCOREAPP
-    [UnsupportedOSPlatform("browser")]
-#endif
     internal sealed class CounterGroup
     {
         private readonly EventSource _eventSource;

src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/DiagnosticCounter.cs

@@ -20,9 +20,6 @@ namespace System.Diagnostics.Tracing
     /// DiagnosticCounter is an abstract class that serves as the parent class for various Counter* classes,
     /// namely EventCounter, PollingCounter, IncrementingEventCounter, and IncrementingPollingCounter.
     /// </summary>
-#if NETCOREAPP
-    [UnsupportedOSPlatform("browser")]
-#endif
     public abstract class DiagnosticCounter : IDisposable
     {
         /// <summary>

src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventCounter.cs

@@ -24,9 +24,6 @@ namespace System.Diagnostics.Tracing
     /// See https://github.com/dotnet/runtime/blob/main/src/libraries/System.Diagnostics.Tracing/tests/BasicEventSourceTest/TestEventCounter.cs
     /// which shows tests, which are also useful in seeing actual use.
     /// </summary>
-#if NETCOREAPP
-    [UnsupportedOSPlatform("browser")]
-#endif
     public partial class EventCounter : DiagnosticCounter
     {
         /// <summary>

src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/IncrementingEventCounter.cs

@@ -21,9 +21,6 @@ namespace System.Diagnostics.Tracing
     /// It does not calculate statistics like mean, standard deviation, etc. because it only accumulates
     /// the counter value.
     /// </summary>
-#if NETCOREAPP
-    [UnsupportedOSPlatform("browser")]
-#endif
     public partial class IncrementingEventCounter : DiagnosticCounter
     {
         /// <summary>

src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/IncrementingPollingCounter.cs

@@ -22,9 +22,6 @@ namespace System.Diagnostics.Tracing
     /// Unlike IncrementingEventCounter, this takes in a polling callback that it can call to update
     /// its own metric periodically.
     /// </summary>
-#if NETCOREAPP
-    [UnsupportedOSPlatform("browser")]
-#endif
     public partial class IncrementingPollingCounter : DiagnosticCounter
     {
         /// <summary>

src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/PollingCounter.cs

@@ -20,9 +20,6 @@ namespace System.Diagnostics.Tracing
     /// function to collect metrics on its own rather than the user having to call WriteMetric()
     /// every time.
     /// </summary>
-#if NETCOREAPP
-    [UnsupportedOSPlatform("browser")]
-#endif
     public partial class PollingCounter : DiagnosticCounter
     {
         /// <summary>

src/libraries/System.Private.CoreLib/src/System/Threading/RegisteredWaitHandle.Portable.cs

@@ -10,12 +10,12 @@ namespace System.Threading
     /// <summary>
     /// An object representing the registration of a <see cref="WaitHandle"/> via <see cref="ThreadPool.RegisterWaitForSingleObject"/>.
     /// </summary>
-    [UnsupportedOSPlatform("browser")]
     public sealed partial class RegisteredWaitHandle : MarshalByRefObject
     {
         internal RegisteredWaitHandle(WaitHandle waitHandle, _ThreadPoolWaitOrTimerCallback callbackHelper,
             int millisecondsTimeout, bool repeating)
         {
+            Thread.ThrowIfNoThreadStart();
             Handle = waitHandle.SafeWaitHandle;
             Callback = callbackHelper;
             TimeoutDurationMs = millisecondsTimeout;