Remove ObjectPoolProvider from default set of hosting services (#6437)

- Added it where it was being used
- Updated tests

src/Antiforgery/src/AntiforgeryServiceCollectionExtensions.cs

@@ -39,6 +39,8 @@ namespace Microsoft.Extensions.DependencyInjection
             services.TryAddSingleton<IAntiforgeryTokenStore, DefaultAntiforgeryTokenStore>();
             services.TryAddSingleton<IClaimUidExtractor, DefaultClaimUidExtractor>();
             services.TryAddSingleton<IAntiforgeryAdditionalDataProvider, DefaultAntiforgeryAdditionalDataProvider>();
+            services.TryAddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
+
 
             services.TryAddSingleton<ObjectPool<AntiforgerySerializationContext>>(serviceProvider =>
             {

src/Hosting/Hosting/src/GenericHost/GenericWebHostBuilder.cs

@@ -96,9 +96,6 @@ namespace Microsoft.AspNetCore.Hosting.Internal
                 // Conjure up a RequestServices
                 services.TryAddTransient<IStartupFilter, AutoRequestServicesStartupFilter>();
 
-                // Ensure object pooling is available everywhere.
-                services.TryAddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
-
                 // Support UseStartup(assemblyName)
                 if (!string.IsNullOrEmpty(webHostOptions.StartupAssembly))
                 {

src/Hosting/Hosting/src/WebHostBuilder.cs

@@ -1,4 +1,4 @@
-// Copyright (c) .NET Foundation. All rights reserved.
+// Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
@@ -281,9 +281,6 @@ namespace Microsoft.AspNetCore.Hosting
             services.AddTransient<IStartupFilter, AutoRequestServicesStartupFilter>();
             services.AddTransient<IServiceProviderFactory<IServiceCollection>, DefaultServiceProviderFactory>();
 
-            // Ensure object pooling is available everywhere.
-            services.AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
-
             if (!string.IsNullOrEmpty(_options.StartupAssembly))
             {
                 try

src/Hosting/Hosting/test/WebHostBuilderTests.cs

@@ -113,22 +113,6 @@ namespace Microsoft.AspNetCore.Hosting
             }
         }
         
-        [Theory]
-        [MemberData(nameof(DefaultWebHostBuildersWithConfig))]
-        public async Task DefaultObjectPoolProvider_IsRegistered(IWebHostBuilder builder)
-        {
-            var server = new TestServer();
-            var host = builder
-                .UseServer(server)
-                .Configure(app => { })
-                .Build();
-            using (host)
-            {
-                await host.StartAsync();
-                Assert.IsType<DefaultObjectPoolProvider>(host.Services.GetService<ObjectPoolProvider>());
-            }
-        }
-
         [Theory]
         [MemberData(nameof(DefaultWebHostBuildersWithConfig))]
         public async Task StartupConfigureServicesThrows_Fallback(IWebHostBuilder builder)

src/Hosting/startvs.cmd

@@ -0,0 +1,3 @@
+@ECHO OFF
+
+%~dp0..\..\startvs.cmd %~dp0Hosting.sln

src/Http/Routing/perf/EndpointRoutingBenchmarkBase.cs

@@ -1,4 +1,4 @@
-// Copyright (c) .NET Foundation. All rights reserved.
+// Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
@@ -32,7 +32,6 @@ namespace Microsoft.AspNetCore.Routing
         private protected IServiceProvider CreateServices()
         {
             var services = new ServiceCollection();
-            services.AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
             services.AddLogging();
             services.AddOptions();
             services.AddRouting();

src/Http/Routing/src/DependencyInjection/RoutingServiceCollectionExtensions.cs

@@ -33,6 +33,7 @@ namespace Microsoft.Extensions.DependencyInjection
             }
 
             services.TryAddTransient<IInlineConstraintResolver, DefaultInlineConstraintResolver>();
+            services.TryAddTransient<ObjectPoolProvider, DefaultObjectPoolProvider>();
             services.TryAddSingleton<ObjectPool<UriBuildingContext>>(s =>
             {
                 var provider = s.GetRequiredService<ObjectPoolProvider>();

src/Http/Routing/test/UnitTests/LinkGeneratorTestBase.cs

@@ -1,4 +1,4 @@
-// Copyright (c) .NET Foundation. All rights reserved.
+// Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using Microsoft.AspNetCore.Http;
@@ -32,7 +32,6 @@ namespace Microsoft.AspNetCore.Routing
         protected ServiceCollection GetBasicServices()
         {
             var services = new ServiceCollection();
-            services.AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
             services.AddOptions();
             services.AddRouting();
             services.AddLogging();

src/Http/Routing/test/UnitTests/RequestDelegateRouteBuilderExtensionsTest.cs

@@ -127,7 +127,6 @@ namespace Microsoft.AspNetCore.Routing
         private static IServiceProvider CreateServices()
         {
             var services = new ServiceCollection();
-            services.AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
             services.AddOptions();
             services.AddRouting();
             services.AddLogging();

src/Http/Routing/test/UnitTests/RouteCollectionTest.cs

@@ -606,7 +606,6 @@ namespace Microsoft.AspNetCore.Routing
             var request = new Mock<HttpRequest>(MockBehavior.Strict);
 
             var services = new ServiceCollection();
-            services.AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
             services.AddOptions();
             services.AddRouting();
             if (options != null)
@@ -628,7 +627,6 @@ namespace Microsoft.AspNetCore.Routing
         {
             var services = new ServiceCollection();
             services.AddSingleton<ILoggerFactory>(NullLoggerFactory.Instance);
-            services.AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
             services.AddOptions();
             services.AddRouting();
             if (options != null)

src/Http/Routing/test/UnitTests/RouteTest.cs

@@ -654,11 +654,10 @@ namespace Microsoft.AspNetCore.Routing
         public void GetVirtualPath_AlwaysUsesDefaultUrlEncoder()
         {
             // Arrange
-            var nameRouteValue = "name with %special #characters Jörn";
+            var nameRouteValue = "name with %special #characters Jörn";
             var expected = "/Home/Index?name=" + UrlEncoder.Default.Encode(nameRouteValue);
             var services = new ServiceCollection();
             services.AddSingleton<ILoggerFactory>(NullLoggerFactory.Instance);
-            services.AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
             services.AddRouting();
             // This test encoder should not be used by Routing and should always use the default one.
             services.AddSingleton<UrlEncoder>(new UrlTestEncoder());
@@ -1521,7 +1520,6 @@ namespace Microsoft.AspNetCore.Routing
         {
             var services = new ServiceCollection();
             services.AddSingleton<ILoggerFactory>(NullLoggerFactory.Instance);
-            services.AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
             services.AddRouting();
 
             var context = new DefaultHttpContext

src/Middleware/ResponseCaching/src/ResponseCachingServicesExtensions.cs

@@ -1,10 +1,11 @@
-// Copyright (c) .NET Foundation. All rights reserved.
+// Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
 using Microsoft.AspNetCore.ResponseCaching;
 using Microsoft.AspNetCore.ResponseCaching.Internal;
 using Microsoft.Extensions.DependencyInjection.Extensions;
+using Microsoft.Extensions.ObjectPool;
 
 namespace Microsoft.Extensions.DependencyInjection
 {
@@ -25,8 +26,9 @@ namespace Microsoft.Extensions.DependencyInjection
                 throw new ArgumentNullException(nameof(services));
             }
 
-            services.TryAdd(ServiceDescriptor.Singleton<IResponseCachingPolicyProvider, ResponseCachingPolicyProvider>());
+            services.TryAddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
-            services.TryAdd(ServiceDescriptor.Singleton<IResponseCachingKeyProvider, ResponseCachingKeyProvider>());
+            services.TryAddSingleton<IResponseCachingPolicyProvider, ResponseCachingPolicyProvider>();
+            services.TryAddSingleton<IResponseCachingKeyProvider, ResponseCachingKeyProvider>();
 
             return services;
         }

src/MusicStore/test/MusicStore.Test/ShoppingCartControllerTest.cs

@@ -28,7 +28,6 @@ namespace MusicStore.Controllers
 
             var services = new ServiceCollection();
             services
-                .AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>()
                 .AddDbContext<MusicStoreContext>(b => b.UseInMemoryDatabase("Scratch").UseInternalServiceProvider(efServiceProvider));
 
             services.AddMvc();

src/Mvc/src/Microsoft.AspNetCore.Mvc.Formatters.Json/DependencyInjection/MvcJsonMvcCoreBuilderExtensions.cs

@@ -7,6 +7,7 @@ using Microsoft.AspNetCore.Mvc.ApiExplorer;
 using Microsoft.AspNetCore.Mvc.Formatters;
 using Microsoft.AspNetCore.Mvc.Formatters.Json;
 using Microsoft.Extensions.DependencyInjection.Extensions;
+using Microsoft.Extensions.ObjectPool;
 using Microsoft.Extensions.Options;
 using Newtonsoft.Json;
 
@@ -73,6 +74,7 @@ namespace Microsoft.Extensions.DependencyInjection
         // Internal for testing.
         internal static void AddJsonFormatterServices(IServiceCollection services)
         {
+            services.TryAddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
             services.TryAddEnumerable(
                 ServiceDescriptor.Transient<IConfigureOptions<MvcOptions>, MvcJsonMvcOptionsSetup>());
             services.TryAddEnumerable(

src/Mvc/test/Microsoft.AspNetCore.Mvc.Core.Test/Routing/AttributeRouteTest.cs

@@ -772,7 +772,6 @@ namespace Microsoft.AspNetCore.Mvc.Routing
         private static TreeRouteBuilder CreateBuilder()
         {
             var services = new ServiceCollection()
-                .AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>()
                 .AddSingleton<ILoggerFactory>(NullLoggerFactory.Instance)
                 .AddLogging()
                 .AddRouting()
@@ -815,7 +814,6 @@ namespace Microsoft.AspNetCore.Mvc.Routing
             IActionDescriptorCollectionProvider actionDescriptorProvider)
         {
             var services = new ServiceCollection()
-                .AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>()
                 .AddSingleton<ILoggerFactory>(NullLoggerFactory.Instance)
                 .AddLogging()
                 .AddRouting()

src/Mvc/test/Microsoft.AspNetCore.Mvc.Core.Test/Routing/AttributeRoutingTest.cs

@@ -179,10 +179,8 @@ namespace Microsoft.AspNetCore.Mvc.Routing
 #pragma warning restore CS0618 // Type or member is obsolete
 
             var services = new ServiceCollection()
-                .AddSingleton<IInlineConstraintResolver>(inlineConstraintResolver)
+                .AddSingleton<IInlineConstraintResolver>(inlineConstraintResolver);
-                .AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
 
-            services.AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
             services.AddRouting();
             services.AddOptions();
             services.AddLogging();

src/Mvc/test/Microsoft.AspNetCore.Mvc.Core.Test/Routing/ControllerLinkGeneratorExtensionsTest.cs

@@ -195,7 +195,6 @@ namespace Microsoft.AspNetCore.Routing
             services.AddLogging();
             services.AddRouting();
             services
-                .AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>()
                 .AddSingleton<UrlEncoder>(UrlEncoder.Default);
             services.TryAddEnumerable(ServiceDescriptor.Singleton<EndpointDataSource>(new DefaultEndpointDataSource(endpoints)));
             return services.BuildServiceProvider();

src/Mvc/test/Microsoft.AspNetCore.Mvc.Core.Test/Routing/PageLinkGeneratorExtensionsTest.cs

@@ -193,7 +193,6 @@ namespace Microsoft.AspNetCore.Routing
             services.AddLogging();
             services.AddRouting();
             services
-                .AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>()
                 .AddSingleton<UrlEncoder>(UrlEncoder.Default);
             services.TryAddEnumerable(ServiceDescriptor.Singleton<EndpointDataSource>(new DefaultEndpointDataSource(endpoints)));
             return services.BuildServiceProvider();

src/Mvc/test/Microsoft.AspNetCore.Mvc.Core.Test/Routing/UrlHelperBaseTest.cs

@@ -109,7 +109,6 @@ namespace Microsoft.AspNetCore.Mvc.Routing
             services.AddLogging();
             services.AddRouting();
             services
-                .AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>()
                 .AddSingleton<UrlEncoder>(UrlEncoder.Default);
 
             return services.BuildServiceProvider();

src/Mvc/test/Microsoft.AspNetCore.Mvc.Core.Test/Routing/UrlHelperTestBase.cs

@@ -1018,7 +1018,6 @@ namespace Microsoft.AspNetCore.Mvc.Routing
             services.AddLogging();
             services.AddRouting();
             services
-                .AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>()
                 .AddSingleton<UrlEncoder>(UrlEncoder.Default);
             return services;
         }

src/Mvc/test/Microsoft.AspNetCore.Mvc.IntegrationTests/AuthorizeFilterIntegrationTest.cs

@@ -117,8 +117,7 @@ namespace Microsoft.AspNetCore.Mvc.IntegrationTests
             serviceCollection.AddMvc();
             serviceCollection
                 .AddSingleton<ILoggerFactory>(NullLoggerFactory.Instance)
-                .AddTransient<ILogger<DefaultAuthorizationService>, Logger<DefaultAuthorizationService>>()
+                .AddTransient<ILogger<DefaultAuthorizationService>, Logger<DefaultAuthorizationService>>();
-                .AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
             return serviceCollection.BuildServiceProvider();
         }
 

src/Mvc/test/Microsoft.AspNetCore.Mvc.IntegrationTests/HasValidatorsValidationMetadataProviderIntegrationTest.cs

@@ -21,7 +21,6 @@ namespace Microsoft.AspNetCore.Mvc.IntegrationTests
             // Arrange
             var serviceCollection = new ServiceCollection();
             serviceCollection.AddLogging();
-            serviceCollection.AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
             serviceCollection.AddMvc();
             var services = serviceCollection.BuildServiceProvider();
 
@@ -37,7 +36,6 @@ namespace Microsoft.AspNetCore.Mvc.IntegrationTests
             // Arrange
             var serviceCollection = new ServiceCollection();
             serviceCollection.AddLogging();
-            serviceCollection.AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
             serviceCollection.AddMvc(mvcOptions =>
             {
                 mvcOptions.ModelMetadataDetailsProviders.Add(new SuppressChildValidationMetadataProvider(typeof(IQueryable)));

src/Mvc/test/Microsoft.AspNetCore.Mvc.IntegrationTests/ModelBindingTestHelper.cs

@@ -193,7 +193,6 @@ namespace Microsoft.AspNetCore.Mvc.IntegrationTests
 
             serviceCollection.AddMvc();
             serviceCollection
-                .AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>()
                 .AddSingleton<ILoggerFactory>(NullLoggerFactory.Instance)
                 .AddTransient<ILogger<DefaultAuthorizationService>, Logger<DefaultAuthorizationService>>();
 

src/Mvc/test/Microsoft.AspNetCore.Mvc.Test/MvcOptionsSetupTest.cs

@@ -269,7 +269,6 @@ namespace Microsoft.AspNetCore.Mvc
             serviceCollection.AddSingleton<DiagnosticListener>(diagnosticListener);
             serviceCollection.AddMvc();
             serviceCollection
-                .AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>()
                 .AddTransient<ILoggerFactory, LoggerFactory>();
 
             if (action != null)

src/Mvc/test/Microsoft.AspNetCore.Mvc.Test/MvcServiceCollectionExtensionsTest.cs

@@ -256,7 +256,6 @@ namespace Microsoft.AspNetCore.Mvc
             var services = new ServiceCollection();
 
             services.AddSingleton<IHostingEnvironment>(GetHostingEnvironment());
-            services.AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
 
             var diagnosticListener = new DiagnosticListener("Microsoft.AspNet");
             services.AddSingleton<DiagnosticSource>(diagnosticListener);

src/Mvc/test/Microsoft.AspNetCore.Mvc.ViewFeatures.Test/PageRemoteAttributeTest.cs

@@ -187,7 +187,6 @@ namespace Microsoft.AspNetCore.Mvc
         {
             var serviceCollection = new ServiceCollection();
             serviceCollection
-                .AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>()
                 .AddSingleton<ILoggerFactory>(new NullLoggerFactory());
 
             serviceCollection.AddOptions();

src/Mvc/test/Microsoft.AspNetCore.Mvc.ViewFeatures.Test/RemoteAttributeTest.cs

@@ -489,7 +489,6 @@ namespace Microsoft.AspNetCore.Mvc
         {
             var serviceCollection = new ServiceCollection();
             serviceCollection
-                .AddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>()
                 .AddSingleton<ILoggerFactory>(new NullLoggerFactory());
 
             serviceCollection.AddOptions();