Introduce EventSource.IsSupported feature switch

eng/Version.Details.xml

@@ -46,9 +46,9 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>71b580038fb704df63e03c6b7ae7d2c6a4fdd71d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.RemoteExecutor" Version="5.0.0-beta.20316.1">
+    <Dependency Name="Microsoft.DotNet.RemoteExecutor" Version="5.0.0-beta.20325.16">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>71b580038fb704df63e03c6b7ae7d2c6a4fdd71d</Sha>
+      <Sha>b91c34a908efe4d95ac487a33b88521c76c6c3cf</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.Build.Tasks.Feed" Version="5.0.0-beta.20316.1">
       <Uri>https://github.com/dotnet/arcade</Uri>

eng/Versions.props

@@ -59,7 +59,7 @@
     <MicrosoftDotNetXUnitExtensionsVersion>5.0.0-beta.20316.1</MicrosoftDotNetXUnitExtensionsVersion>
     <MicrosoftDotNetXUnitConsoleRunnerVersion>2.5.1-beta.20316.1</MicrosoftDotNetXUnitConsoleRunnerVersion>
     <MicrosoftDotNetBuildTasksPackagingVersion>5.0.0-beta.20316.1</MicrosoftDotNetBuildTasksPackagingVersion>
-    <MicrosoftDotNetRemoteExecutorVersion>5.0.0-beta.20316.1</MicrosoftDotNetRemoteExecutorVersion>
+    <MicrosoftDotNetRemoteExecutorVersion>5.0.0-beta.20325.16</MicrosoftDotNetRemoteExecutorVersion>
     <MicrosoftDotNetVersionToolsTasksVersion>5.0.0-beta.20316.1</MicrosoftDotNetVersionToolsTasksVersion>
     <!-- Installer dependencies -->
     <MicrosoftNETCoreAppVersion>5.0.0-preview.4.20202.18</MicrosoftNETCoreAppVersion>

src/libraries/System.Diagnostics.Tracing/tests/BasicEventSourceTest/TestNotSupported.cs

@@ -0,0 +1,51 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Collections.Generic;
+using Xunit;
+using SdtEventSources;
+using Microsoft.DotNet.RemoteExecutor;
+#if USE_MDT_EVENTSOURCE
+using Microsoft.Diagnostics.Tracing;
+#else
+using System.Diagnostics.Tracing;
+#endif
+
+namespace BasicEventSourceTests
+{
+    public class TestNotSupported
+    {
+        /// <summary>
+        /// Tests using EventSource when the System.Diagnostics.Tracing.EventSource.IsSupported
+        /// feature switch is set to disable all EventSource operations.
+        /// </summary>
+        [ConditionalFact(typeof(RemoteExecutor), nameof(RemoteExecutor.IsSupported))]
+        public void TestBasicOperations_IsSupported_False()
+        {
+            RemoteInvokeOptions options = new RemoteInvokeOptions();
+            options.RuntimeConfigurationOptions.Add("System.Diagnostics.Tracing.EventSource.IsSupported", false);
+
+            RemoteExecutor.Invoke(() =>
+            {
+                using (var log = new EventSourceTest())
+                {
+                    using (var listener = new LoudListener(log))
+                    {
+                        IEnumerable<EventSource> sources = EventSource.GetSources();
+                        Assert.Empty(sources);
+
+                        Assert.Null(EventSource.GenerateManifest(typeof(SimpleEventSource), string.Empty, EventManifestOptions.OnlyIfNeededForRegistration));
+                        Assert.Null(EventSource.GenerateManifest(typeof(EventSourceTest), string.Empty, EventManifestOptions.AllCultures));
+
+                        log.Event0();
+                        Assert.Null(LoudListener.LastEvent);
+
+                        EventSource.SendCommand(log, EventCommand.Enable, commandArguments: null);
+                        Assert.False(log.IsEnabled());
+                    }
+                }
+            }, options).Dispose();
+        }
+    }
+}

src/libraries/System.Diagnostics.Tracing/tests/System.Diagnostics.Tracing.Tests.csproj

@@ -22,6 +22,7 @@
     <Compile Include="BasicEventSourceTest\Harness\Listeners.cs" />
     <Compile Include="BasicEventSourceTest\TestEventCounter.cs" />
     <Compile Include="BasicEventSourceTest\TestFilter.cs" />
+    <Compile Include="BasicEventSourceTest\TestNotSupported.cs" />
     <Compile Include="BasicEventSourceTest\TestShutdown.cs" />
     <Compile Include="BasicEventSourceTest\TestsEventSourceLifetime.cs" />
     <Compile Include="BasicEventSourceTest\TestsManifestGeneration.cs" />

src/libraries/System.Private.CoreLib/src/ILLink/ILLink.Substitutions.Shared.xml

@@ -1,5 +1,11 @@
 <linker>
   <assembly fullname="System.Private.CoreLib">
+    <type fullname="System.Diagnostics.Tracing.EventSource" feature="System.Diagnostics.Tracing.EventSource.IsSupported" featurevalue="false">
+      <method signature="System.Boolean get_IsSupported()" body="stub" value="false" />
+      <method signature="System.Boolean IsEnabled()" body="stub" value="false" />
+      <method signature="System.Boolean IsEnabled(System.Diagnostics.Tracing.EventLevel,System.Diagnostics.Tracing.EventKeywords)" body="stub" value="false" />
+      <method signature="System.Boolean IsEnabled(System.Diagnostics.Tracing.EventLevel,System.Diagnostics.Tracing.EventKeywords,System.Diagnostics.Tracing.EventChannel)" body="stub" value="false" />
+    </type>
     <type fullname="System.Globalization.GlobalizationMode">
       <method signature="System.Boolean get_Invariant()" body="stub" value="true" feature="System.Globalization.Invariant" featurevalue="true" />
     </type>