Revert 114347 + MSBuild tasks leak workaround + HotReload workaround

eng/pipelines/runtime.yml

@@ -818,6 +818,16 @@ extends:
       #
       # WebAssembly legs
       #
+      - template: /eng/pipelines/common/templates/wasm-library-tests.yml
+        parameters:
+          platforms:
+            - browser_wasm
+          alwaysRun: ${{ variables.isRollingBuild }}
+          extraBuildArgs: /p:AotHostArchitecture=x64 /p:AotHostOS=$(_hostedOS)
+          scenarios:
+            - WasmTestOnChrome
+            - WasmTestOnFirefox
+
       - template: /eng/pipelines/common/templates/wasm-library-tests.yml
         parameters:
           platforms:

src/libraries/System.Runtime.Loader/tests/System.Runtime.Loader.Tests.csproj

@@ -13,15 +13,20 @@
     <XUnitUseRandomizedTestOrderer>false</XUnitUseRandomizedTestOrderer>
     <MetadataUpdaterSupport>true</MetadataUpdaterSupport>
   </PropertyGroup>
-  <ItemGroup>
+
+  <!-- ActiveIssue https://github.com/dotnet/runtime/issues/114526 deadlocks on linux CI -->
+  <ItemGroup Condition="'$(ContinuousIntegrationBuild)' != 'true' or '$(TargetOS)' != 'browser' or '$(OS)' == 'Windows_NT'">
     <Compile Include="ApplyUpdateTest.cs" />
     <Compile Include="ApplyUpdateUtil.cs" />
+    <Compile Include="MetadataUpdateHandlerAttributeTest.cs" />
+  </ItemGroup>
+
+  <ItemGroup>
     <Compile Include="AssemblyExtensionsTest.cs" />
     <Compile Include="AssemblyLoadContextTest.cs" />
     <Compile Include="CollectibleAssemblyLoadContextTest.cs" />
     <Compile Include="ContextualReflection.cs" />
     <Compile Include="CustomTPALoadContext.cs" />
-    <Compile Include="MetadataUpdateHandlerAttributeTest.cs" />
     <Compile Include="ResourceAssemblyLoadContext.cs" />
     <Compile Include="SatelliteAssemblies.cs" />
     <Compile Include="LoaderLinkTest.cs" />
@@ -45,7 +50,10 @@
     <ProjectReference Include="ReferencedClassLibNeutralIsSatellite\ReferencedClassLibNeutralIsSatellite.csproj" />
     <ProjectReference Include="LoaderLinkTest.Shared\LoaderLinkTest.Shared.csproj" />
     <ProjectReference Include="LoaderLinkTest.Dynamic\LoaderLinkTest.Dynamic.csproj" />
+  </ItemGroup>
 
+  <!-- ActiveIssue https://github.com/dotnet/runtime/issues/114526 deadlocks on linux CI -->
+  <ItemGroup Condition="'$(ContinuousIntegrationBuild)' != 'true' or '$(TargetOS)' != 'browser' or '$(OS)' == 'Windows_NT'">
     <!-- ApplyUpdate tests -->
     <ProjectReference Include="ApplyUpdate\System.Reflection.Metadata.ApplyUpdate.Test.AsyncMethodChange\System.Reflection.Metadata.ApplyUpdate.Test.AsyncMethodChange.csproj" />
     <ProjectReference Include="ApplyUpdate\System.Reflection.Metadata.ApplyUpdate.Test.CustomAttributeDelete\System.Reflection.Metadata.ApplyUpdate.Test.CustomAttributeDelete.csproj" />

src/libraries/tests.proj

@@ -61,16 +61,19 @@
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Numerics.Tensors\tests\Net8Tests\System.Numerics.Tensors.Net8.Tests.csproj" />
   </ItemGroup>
 
+  <!-- ActiveIssue https://github.com/dotnet/runtime/issues/114526 deadlocks on linux CI -->
+  <ItemGroup Condition="'$(TargetOS)' == 'browser' and '$(OS)' != 'Windows_NT' and '$(ContinuousIntegrationBuild)' == 'true'">
+    <ProjectExclusions Include="$(MonoProjectRoot)sample/wasm/**/*.csproj" />
+    <ProjectExclusions Include="$(RepoRoot)src/tests/FunctionalTests/WebAssembly/Browser/HotReload/WebAssembly.Browser.HotReload.Test.csproj" />
+  </ItemGroup>
+
   <!-- Samples that require a multi-threaded runtime -->
   <ItemGroup Condition="'$(TargetOS)' == 'browser' and '$(WasmEnableThreads)' != 'true'" >
     <ProjectExclusions Include="$(MonoProjectRoot)sample\wasm\browser-threads\Wasm.Browser.Threads.Sample.csproj" />
-    <ProjectExclusions Include="$(MonoProjectRoot)sample\wasm\browser-eventpipe\Wasm.Browser.EventPipe.Sample.csproj" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetOS)' == 'browser' and '$(WasmEnableThreads)' == 'true'" >
     <!-- https://github.com/dotnet/runtime/issues/91676 -->
     <ProjectExclusions Include="$(MonoProjectRoot)sample\wasm\browser-minimal-config\Wasm.Browser.Config.Sample.csproj" />
-    <!-- https://github.com/dotnet/runtime/issues/98026 -->
-    <ProjectExclusions Include="$(MonoProjectRoot)sample\wasm\browser-eventpipe\Wasm.Browser.EventPipe.Sample.csproj" />
   </ItemGroup>
 
   <!-- wasm EAT/AOT -->

src/mono/browser/build/WasmApp.InTree.CI.targets

@@ -0,0 +1,6 @@
+<Project>
+  <!-- redefine SDK tasks below with TaskHostFactory to avoid memory issues https://github.com/dotnet/msbuild/issues/11337 -->
+  <UsingTask TaskName="GenerateDepsFile" AssemblyFile="$(MicrosoftNETBuildTasksAssembly)" TaskFactory="TaskHostFactory" />
+  <UsingTask TaskName="Microsoft.DotNet.ApiCompat.Task.ValidateAssembliesTask" AssemblyFile="$(DotNetApiCompatTaskAssembly)" TaskFactory="TaskHostFactory" />
+  <UsingTask TaskName="ResolveRuntimePackAssets" AssemblyFile="$(MicrosoftNETBuildTasksAssembly)" TaskFactory="TaskHostFactory" />
+</Project>

src/mono/browser/build/WasmApp.InTree.targets

@@ -8,6 +8,7 @@
   <Import Project="$(RepositoryEngineeringDir)targetingpacks.targets" Condition="'$(TargetingpacksTargetsImported)' != 'true' and '$(ImportTargetingPacksTargetsInWasmAppTargets)' == 'true'"/>
   <Import Project="$(MSBuildThisFileDirectory)BrowserWasmApp.targets" Condition="'$(UsingNativeAOT)' != 'true'" />
   <Import Project="$(MSBuildThisFileDirectory)EmSdkRepo.Defaults.props" Condition="'$(UsingNativeAOT)' == 'true' and '$(EMSDK_PATH)' != ''" />
+  <Import Project="$(MSBuildThisFileDirectory)WasmApp.InTree.CI.targets" Condition="'$(ContinuousIntegrationBuild)' == 'true'" />
 
   <!-- FIXME: use proper dependency -->
   <Target Name="SetupAppHostConfig" BeforeTargets="_WasmGenerateAppBundle">

src/tests/FunctionalTests/WebAssembly/Browser/HotReload/ApplyUpdateReferencedAssembly/ApplyUpdateReferencedAssembly.csproj

@@ -18,7 +18,8 @@
     <Compile Include="MethodBody1.cs" />
   </ItemGroup>
 
-  <ItemGroup>
+  <!-- ActiveIssue https://github.com/dotnet/runtime/issues/114526 deadlocks on linux CI -->
+  <ItemGroup Condition="'$(OS)' == 'Windows_NT' or '$(ContinuousIntegrationBuild)' != 'true'">
     <!-- This package from https://github.com/dotnet/hotreload-utils provides
          targets that read the json delta script and generates deltas based on the baseline assembly and the modified sources.
 

src/tests/FunctionalTests/WebAssembly/Browser/HotReload/WebAssembly.Browser.HotReload.Test.csproj

@@ -7,8 +7,12 @@
     <!-- setting WasmXHarnessMonoArgs doesn't work here, but see main.js -->
     <!-- <WasmXHarnessMonoArgs>- -setenv=DOTNET_MODIFIABLE_ASSEMBLIES=debug</WasmXHarnessMonoArgs> -->
     <MetadataUpdaterSupport>true</MetadataUpdaterSupport>
+
+    <!-- ActiveIssue https://github.com/dotnet/runtime/issues/114526 deadlocks on linux CI -->
+    <IgnoreForCI Condition="'$(OS)' != 'Windows_NT' and '$(ContinuousIntegrationBuild)' == 'true'">true</IgnoreForCI>
   </PropertyGroup>
-  <ItemGroup>
+  <ItemGroup Condition="'$(OS)' == 'Windows_NT' or '$(ContinuousIntegrationBuild)' != 'true'">
+    <!-- ActiveIssue https://github.com/dotnet/runtime/issues/114526 deadlocks on linux CI -->
     <ProjectReference Include="ApplyUpdateReferencedAssembly\ApplyUpdateReferencedAssembly.csproj" />
   </ItemGroup>