Add PublishAot configurations to aspnetcore

frameworks/CSharp/aspnetcore/Benchmarks/Benchmarks.csproj

@@ -1,8 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <ImplicitUsings>enable</ImplicitUsings>
+    <TieredPGO>true</TieredPGO>
   </PropertyGroup>
 
   <ItemGroup>
@@ -13,10 +14,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.0" />
 
     <PackageReference Include="Dapper" Version="2.0.123" />
-    <PackageReference Include="MySqlConnector" Version="2.0.0" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="6.0.0" />
+    <PackageReference Include="MySqlConnector" Version="2.2.0" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.0" />
   </ItemGroup>
 </Project>

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.Fortunes.cs

@@ -12,11 +12,11 @@ namespace PlatformBenchmarks
 {
     public partial class BenchmarkApplication
     {
-        private readonly static AsciiString _fortunesPreamble =
-            _http11OK +
-            _headerServer + _crlf +
-            _headerContentTypeHtml + _crlf +
-            _headerContentLength;
+        private static ReadOnlySpan<byte> _fortunesPreamble =>
+            "HTTP/1.1 200 OK\r\n"u8 +
+            "Server: K\r\n"u8 +
+            "Content-Type: text/html; charset=UTF-8\r\n"u8 +
+            "Content-Length: "u8;
 
         private async Task Fortunes(PipeWriter pipeWriter)
         {

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.Json.cs

@@ -10,11 +10,11 @@ public partial class BenchmarkApplication
 {
     private readonly static uint _jsonPayloadSize = (uint)JsonSerializer.SerializeToUtf8Bytes(new JsonMessage { message = "Hello, World!" }, SerializerContext.JsonMessage).Length;
 
-    private readonly static AsciiString _jsonPreamble =
-        _http11OK +
-        _headerServer + _crlf +
-        _headerContentTypeJson + _crlf +
-        _headerContentLength + _jsonPayloadSize.ToString();
+    private static ReadOnlySpan<byte> _jsonPreamble =>
+        "HTTP/1.1 200 OK\r\n"u8 +
+        "Server: K\r\n"u8 +
+        "Content-Type: application/json\r\n"u8 +
+        "Content-Length: 27"u8;
 
     private static void Json(ref BufferWriter<WriterAdapter> writer, IBufferWriter<byte> bodyWriter)
     {

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.Plaintext.cs

@@ -5,11 +5,11 @@ namespace PlatformBenchmarks;
 
 public partial class BenchmarkApplication
 {
-    private readonly static AsciiString _plaintextPreamble =
-        _http11OK +
-        _headerServer + _crlf +
-        _headerContentTypeText + _crlf +
-        _headerContentLength + _plainTextBody.Length.ToString();
+    private static ReadOnlySpan<byte> _plaintextPreamble =>
+        "HTTP/1.1 200 OK\r\n"u8 +
+        "Server: K\r\n"u8 +
+        "Content-Type: text/plain\r\n"u8 +
+        "Content-Length: 13"u8;
 
     private static void PlainText(ref BufferWriter<WriterAdapter> writer)
     {

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.cs

@@ -12,29 +12,28 @@
 
 namespace PlatformBenchmarks;
 
-public partial class BenchmarkApplication
+public sealed partial class BenchmarkApplication
 {
-    private readonly static AsciiString _applicationName = "Kestrel Platform-Level Application";
-    public static AsciiString ApplicationName => _applicationName;
-
-    private readonly static AsciiString _crlf = "\r\n";
-    private readonly static AsciiString _eoh = "\r\n\r\n"; // End Of Headers
-    private readonly static AsciiString _http11OK = "HTTP/1.1 200 OK\r\n";
-    private readonly static AsciiString _http11NotFound = "HTTP/1.1 404 Not Found\r\n";
-    private readonly static AsciiString _headerServer = "Server: K";
-    private readonly static AsciiString _headerContentLength = "Content-Length: ";
-    private readonly static AsciiString _headerContentLengthZero = "Content-Length: 0";
-    private readonly static AsciiString _headerContentTypeText = "Content-Type: text/plain";
-    private readonly static AsciiString _headerContentTypeJson = "Content-Type: application/json";
-    private readonly static AsciiString _headerContentTypeHtml = "Content-Type: text/html; charset=UTF-8";
-
-    private readonly static AsciiString _dbPreamble =
-        _http11OK +
-        _headerServer + _crlf +
-        _headerContentTypeJson + _crlf +
-        _headerContentLength;
-
-    private readonly static AsciiString _plainTextBody = "Hello, World!";
+    public static ReadOnlySpan<byte> ApplicationName => "Kestrel Platform-Level Application"u8;
+
+    private static ReadOnlySpan<byte> _crlf => "\r\n"u8;
+    private static ReadOnlySpan<byte> _eoh => "\r\n\r\n"u8; // End Of Headers
+    private static ReadOnlySpan<byte> _http11OK => "HTTP/1.1 200 OK\r\n"u8;
+    private static ReadOnlySpan<byte> _http11NotFound => "HTTP/1.1 404 Not Found\r\n"u8;
+    private static ReadOnlySpan<byte> _headerServer => "Server: K"u8;
+    private static ReadOnlySpan<byte> _headerContentLength => "Content-Length: "u8;
+    private static ReadOnlySpan<byte> _headerContentLengthZero => "Content-Length: 0"u8;
+    private static ReadOnlySpan<byte> _headerContentTypeText => "Content-Type: text/plain"u8;
+    private static ReadOnlySpan<byte> _headerContentTypeJson => "Content-Type: application/json"u8;
+    private static ReadOnlySpan<byte> _headerContentTypeHtml => "Content-Type: text/html; charset=UTF-8"u8;
+
+    private static ReadOnlySpan<byte> _dbPreamble => 
+        "HTTP/1.1 200 OK\r\n"u8 +
+        "Server: K\r\n"u8 +
+        "Content-Type: application/json\r\n"u8 +
+        "Content-Length: "u8;
+
+    private static ReadOnlySpan<byte> _plainTextBody => "Hello, World!"u8;
 
     private static readonly JsonContext SerializerContext = JsonContext.Default;
 
@@ -46,12 +45,12 @@ private sealed partial class JsonContext : JsonSerializerContext
     {
     }
 
-    private readonly static AsciiString _fortunesTableStart = "<!DOCTYPE html><html><head><title>Fortunes</title></head><body><table><tr><th>id</th><th>message</th></tr>";
-    private readonly static AsciiString _fortunesRowStart = "<tr><td>";
-    private readonly static AsciiString _fortunesColumn = "</td><td>";
-    private readonly static AsciiString _fortunesRowEnd = "</td></tr>";
-    private readonly static AsciiString _fortunesTableEnd = "</table></body></html>";
-    private readonly static AsciiString _contentLengthGap = new string(' ', 4);
+    private static ReadOnlySpan<byte> _fortunesTableStart => "<!DOCTYPE html><html><head><title>Fortunes</title></head><body><table><tr><th>id</th><th>message</th></tr>"u8;
+    private static ReadOnlySpan<byte> _fortunesRowStart => "<tr><td>"u8;
+    private static ReadOnlySpan<byte> _fortunesColumn => "</td><td>"u8;
+    private static ReadOnlySpan<byte> _fortunesRowEnd => "</td></tr>"u8;
+    private static ReadOnlySpan<byte> _fortunesTableEnd => "</table></body></html>"u8;
+    private static ReadOnlySpan<byte> _contentLengthGap => "    "u8;
 
 #if DATABASE
         public static RawDb Db { get; set; }
@@ -62,13 +61,13 @@ private sealed partial class JsonContext : JsonSerializerContext
 
     public static class Paths
     {
-        public readonly static AsciiString Json = "/json";
-        public readonly static AsciiString Plaintext = "/plaintext";
-        public readonly static AsciiString SingleQuery = "/db";
-        public readonly static AsciiString Fortunes = "/fortunes";
-        public readonly static AsciiString Updates = "/updates/";
-        public readonly static AsciiString MultipleQueries = "/queries/";
-        public readonly static AsciiString Caching = "/cached-worlds/";
+        public static ReadOnlySpan<byte> Json => "/json"u8;
+        public static ReadOnlySpan<byte> Plaintext => "/plaintext"u8;
+        public static ReadOnlySpan<byte> SingleQuery => "/db"u8;
+        public static ReadOnlySpan<byte> Fortunes => "/fortunes"u8;
+        public static ReadOnlySpan<byte> Updates => "/updates/"u8;
+        public static ReadOnlySpan<byte> MultipleQueries => "/queries/"u8;
+        public static ReadOnlySpan<byte> Caching => "/cached-worlds/"u8;
     }
 
     private RequestType _requestType;
@@ -169,11 +168,11 @@ private static Task Default(PipeWriter pipeWriter)
             return Task.CompletedTask;
         }
 #endif
-    private readonly static AsciiString _defaultPreamble =
-        _http11NotFound +
-        _headerServer + _crlf +
-        _headerContentTypeText + _crlf +
-        _headerContentLengthZero;
+    private static ReadOnlySpan<byte> _defaultPreamble =>
+        "HTTP/1.1 200 OK\r\n"u8 +
+        "Server: K"u8 + "\r\n"u8 +
+        "Content-Type: text/plain"u8 +
+        "Content-Length: 0"u8;
 
     private static void Default(ref BufferWriter<WriterAdapter> writer)
     {

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/BatchUpdateString.cs

@@ -3,7 +3,7 @@
 
 namespace PlatformBenchmarks;
 
-internal class BatchUpdateString
+internal sealed class BatchUpdateString
 {
     private const int MaxBatch = 500;
 

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/CachedWorld.cs

@@ -9,5 +9,5 @@ public sealed class CachedWorld
 
     public int RandomNumber { get; set; }
 
-    public static implicit operator CachedWorld(World world) => new CachedWorld { Id = world.Id, RandomNumber = world.RandomNumber };
+    public static implicit operator CachedWorld(World world) => new() { Id = world.Id, RandomNumber = world.RandomNumber };
 }

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/Providers/RawDbMySqlConnector.cs

@@ -15,7 +15,7 @@ namespace PlatformBenchmarks
 {
     // Is semantically identical to RawDbNpgsql.cs.
     // If you are changing RawDbMySqlConnector.cs, also consider changing RawDbNpgsql.cs.
-    public class RawDb
+    public sealed class RawDb
     {
         private readonly ConcurrentRandom _random;
         private readonly string _connectionString;

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/Providers/RawDbNpgsql.cs

@@ -15,7 +15,7 @@ namespace PlatformBenchmarks
 {
     // Is semantically identical to RawDbMySqlConnector.cs.
     // If you are changing RawDbNpgsql.cs, also consider changing RawDbMySqlConnector.cs.
-    public class RawDb
+    public sealed class RawDb
     {
         private readonly ConcurrentRandom _random;
         private readonly string _connectionString;

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Data/Random.cs

@@ -5,7 +5,7 @@
 
 namespace PlatformBenchmarks;
 
-public class ConcurrentRandom
+public sealed class ConcurrentRandom
 {
     private static int nextSeed = 0;
 

frameworks/CSharp/aspnetcore/PlatformBenchmarks/DateHeader.cs

@@ -27,7 +27,7 @@ internal static class DateHeader
 
     static DateHeader()
     {
-        var utf8 = Encoding.ASCII.GetBytes("\r\nDate: ").AsSpan();
+        var utf8 = "\r\nDate: "u8;
 
         utf8.CopyTo(s_headerBytesMaster);
         utf8.CopyTo(s_headerBytesScratch);
@@ -57,9 +57,7 @@ private static void SetDateValues(DateTimeOffset value)
                 throw new Exception("date time format failed");
             }
             Debug.Assert(written == dateTimeRLength);
-            var temp = s_headerBytesMaster;
-            s_headerBytesMaster = s_headerBytesScratch;
-            s_headerBytesScratch = temp;
+            (s_headerBytesScratch, s_headerBytesMaster) = (s_headerBytesMaster, s_headerBytesScratch);
         }
     }
 }

frameworks/CSharp/aspnetcore/PlatformBenchmarks/HttpApplication.cs

@@ -14,7 +14,7 @@ public static class HttpApplicationConnectionBuilderExtensions
     }
 }
 
-public class HttpApplication<TConnection> where TConnection : IHttpConnection, new()
+public sealed class HttpApplication<TConnection> where TConnection : IHttpConnection, new()
 {
     public Task ExecuteAsync(ConnectionContext connection)
     {

frameworks/CSharp/aspnetcore/PlatformBenchmarks/PlatformBenchmarks.csproj

@@ -1,9 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <ImplicitUsings>enable</ImplicitUsings>
+
+    <!-- Settings applicable to JIT-based deployment -->
+    <TieredPGO>true</TieredPGO>
+
+    <!-- Settings applicable to AOT-based deployment -->
+    <StripSymbols>true</StripSymbols>
+    <IlcOptimizationPreference>Speed</IlcOptimizationPreference>
+    <IlcPgoOptimize>true</IlcPgoOptimize>
   </PropertyGroup>
 
   <PropertyGroup>

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Program.cs

@@ -2,26 +2,27 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Runtime.InteropServices;
+using System.Text;
 
 namespace PlatformBenchmarks;
 
-public class Program
+public sealed class Program
 {
     public static string[] Args;
 
     public static async Task Main(string[] args)
     {
         Args = args;
 
-        Console.WriteLine(BenchmarkApplication.ApplicationName);
+        Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.ApplicationName));
 #if !DATABASE
-        Console.WriteLine(BenchmarkApplication.Paths.Plaintext);
-        Console.WriteLine(BenchmarkApplication.Paths.Json);
+        Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.Paths.Plaintext));
+        Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.Paths.Json));
 #else
-            Console.WriteLine(BenchmarkApplication.Paths.Fortunes);
-            Console.WriteLine(BenchmarkApplication.Paths.SingleQuery);
-            Console.WriteLine(BenchmarkApplication.Paths.Updates);
-            Console.WriteLine(BenchmarkApplication.Paths.MultipleQueries);
+            Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.Paths.Fortunes));
+            Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.Paths.SingleQuery));
+            Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.Paths.Updates));
+            Console.WriteLine(Encoding.UTF8.GetString(BenchmarkApplication.Paths.MultipleQueries));
 #endif
         DateHeader.SyncDateTimer();
 

frameworks/CSharp/aspnetcore/PlatformBenchmarks/Startup.cs

@@ -3,7 +3,7 @@
 
 namespace PlatformBenchmarks;
 
-public class Startup
+public sealed class Startup
 {
     public void Configure(IApplicationBuilder app)
     {

frameworks/CSharp/aspnetcore/aspcore-ado-my.dockerfile

@@ -1,9 +1,9 @@
-FROM mcr.microsoft.com/dotnet/sdk:6.0.100 AS build
+FROM mcr.microsoft.com/dotnet/sdk:7.0.100 AS build
 WORKDIR /app
 COPY PlatformBenchmarks .
 RUN dotnet publish -c Release -o out /p:DatabaseProvider=MySqlConnector
 
-FROM mcr.microsoft.com/dotnet/aspnet:6.0.0 AS runtime
+FROM mcr.microsoft.com/dotnet/aspnet:7.0.0 AS runtime
 ENV ASPNETCORE_URLS http://+:8080
 
 # Full PGO