AOT Jit Compile Workaround

Directory.Build.props

@@ -1,6 +1,6 @@
 <Project>
     <PropertyGroup>
-        <VersionPrefix>1.9</VersionPrefix>
+        <VersionPrefix>1.9.173</VersionPrefix>
         <VersionSuffix></VersionSuffix>
 
         <PackageIcon>Logo-low.png</PackageIcon>

SQLite.sln

@@ -1,108 +1,115 @@
 
-Microsoft Visual Studio Solution File, Format Version 11.00
-# Visual Studio 2010
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.10.34707.107
+MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{A0E59A10-7BD0-4554-B133-66FA850159BE}"
 	ProjectSection(SolutionItems) = preProject
+		Directory.Build.props = Directory.Build.props
+		global.json = global.json
 		Makefile = Makefile
 		README.md = README.md
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{FECC0E44-E626-49CB-BD8B-0CFBD93FBEFF}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SQLite-net-std", "nuget\SQLite-net-std\SQLite-net-std.csproj", "{081D08D6-10F1-431B-88FE-469FD9FE898C}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SQLite-net-std", "nuget\SQLite-net-std\SQLite-net-std.csproj", "{081D08D6-10F1-431B-88FE-469FD9FE898C}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ApiDiff", "tests\ApiDiff\ApiDiff.csproj", "{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ApiDiff", "tests\ApiDiff\ApiDiff.csproj", "{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SQLite-net-base", "nuget\SQLite-net-base\SQLite-net-base.csproj", "{53D1953C-3641-47D0-BE08-14DB853CC576}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SQLite-net-base", "nuget\SQLite-net-base\SQLite-net-base.csproj", "{53D1953C-3641-47D0-BE08-14DB853CC576}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SQLite-net-sqlcipher", "nuget\SQLite-net-sqlcipher\SQLite-net-sqlcipher.csproj", "{59DB03EF-E28D-431E-9058-74AF316800EE}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SQLite-net-sqlcipher", "nuget\SQLite-net-sqlcipher\SQLite-net-sqlcipher.csproj", "{59DB03EF-E28D-431E-9058-74AF316800EE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SQLite.Tests", "tests\SQLite.Tests\SQLite.Tests.csproj", "{80B66A43-B358-4438-BF06-6351B86B121A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SQLite.Tests", "tests\SQLite.Tests\SQLite.Tests.csproj", "{80B66A43-B358-4438-BF06-6351B86B121A}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SQLite-net-static", "nuget\SQLite-net-static\SQLite-net-static.csproj", "{7CD60DAE-D505-4C2E-80B3-296556CE711E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SQLite-net-static", "nuget\SQLite-net-static\SQLite-net-static.csproj", "{7CD60DAE-D505-4C2E-80B3-296556CE711E}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
+		Debug|iPhone = Debug|iPhone
 		Debug|iPhoneSimulator = Debug|iPhoneSimulator
+		Release|Any CPU = Release|Any CPU
 		Release|iPhone = Release|iPhone
 		Release|iPhoneSimulator = Release|iPhoneSimulator
-		Debug|iPhone = Debug|iPhone
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Debug|iPhone.ActiveCfg = Debug|Any CPU
+		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Debug|iPhone.Build.0 = Debug|Any CPU
 		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU
 		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Release|iPhone.ActiveCfg = Release|Any CPU
 		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Release|iPhone.Build.0 = Release|Any CPU
 		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
 		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
-		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Debug|iPhone.ActiveCfg = Debug|Any CPU
-		{081D08D6-10F1-431B-88FE-469FD9FE898C}.Debug|iPhone.Build.0 = Debug|Any CPU
 		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Debug|iPhone.ActiveCfg = Debug|Any CPU
+		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Debug|iPhone.Build.0 = Debug|Any CPU
 		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU
 		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Release|iPhone.ActiveCfg = Release|Any CPU
 		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Release|iPhone.Build.0 = Release|Any CPU
 		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
 		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
-		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Debug|iPhone.ActiveCfg = Debug|Any CPU
-		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B}.Debug|iPhone.Build.0 = Debug|Any CPU
 		{53D1953C-3641-47D0-BE08-14DB853CC576}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{53D1953C-3641-47D0-BE08-14DB853CC576}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{53D1953C-3641-47D0-BE08-14DB853CC576}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{53D1953C-3641-47D0-BE08-14DB853CC576}.Release|Any CPU.Build.0 = Release|Any CPU
+		{53D1953C-3641-47D0-BE08-14DB853CC576}.Debug|iPhone.ActiveCfg = Debug|Any CPU
+		{53D1953C-3641-47D0-BE08-14DB853CC576}.Debug|iPhone.Build.0 = Debug|Any CPU
 		{53D1953C-3641-47D0-BE08-14DB853CC576}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU
 		{53D1953C-3641-47D0-BE08-14DB853CC576}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{53D1953C-3641-47D0-BE08-14DB853CC576}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{53D1953C-3641-47D0-BE08-14DB853CC576}.Release|Any CPU.Build.0 = Release|Any CPU
 		{53D1953C-3641-47D0-BE08-14DB853CC576}.Release|iPhone.ActiveCfg = Release|Any CPU
 		{53D1953C-3641-47D0-BE08-14DB853CC576}.Release|iPhone.Build.0 = Release|Any CPU
 		{53D1953C-3641-47D0-BE08-14DB853CC576}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
 		{53D1953C-3641-47D0-BE08-14DB853CC576}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
-		{53D1953C-3641-47D0-BE08-14DB853CC576}.Debug|iPhone.ActiveCfg = Debug|Any CPU
-		{53D1953C-3641-47D0-BE08-14DB853CC576}.Debug|iPhone.Build.0 = Debug|Any CPU
 		{59DB03EF-E28D-431E-9058-74AF316800EE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{59DB03EF-E28D-431E-9058-74AF316800EE}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{59DB03EF-E28D-431E-9058-74AF316800EE}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{59DB03EF-E28D-431E-9058-74AF316800EE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{59DB03EF-E28D-431E-9058-74AF316800EE}.Debug|iPhone.ActiveCfg = Debug|Any CPU
+		{59DB03EF-E28D-431E-9058-74AF316800EE}.Debug|iPhone.Build.0 = Debug|Any CPU
 		{59DB03EF-E28D-431E-9058-74AF316800EE}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU
 		{59DB03EF-E28D-431E-9058-74AF316800EE}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{59DB03EF-E28D-431E-9058-74AF316800EE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{59DB03EF-E28D-431E-9058-74AF316800EE}.Release|Any CPU.Build.0 = Release|Any CPU
 		{59DB03EF-E28D-431E-9058-74AF316800EE}.Release|iPhone.ActiveCfg = Release|Any CPU
 		{59DB03EF-E28D-431E-9058-74AF316800EE}.Release|iPhone.Build.0 = Release|Any CPU
 		{59DB03EF-E28D-431E-9058-74AF316800EE}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
 		{59DB03EF-E28D-431E-9058-74AF316800EE}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
-		{59DB03EF-E28D-431E-9058-74AF316800EE}.Debug|iPhone.ActiveCfg = Debug|Any CPU
-		{59DB03EF-E28D-431E-9058-74AF316800EE}.Debug|iPhone.Build.0 = Debug|Any CPU
 		{80B66A43-B358-4438-BF06-6351B86B121A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{80B66A43-B358-4438-BF06-6351B86B121A}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{80B66A43-B358-4438-BF06-6351B86B121A}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{80B66A43-B358-4438-BF06-6351B86B121A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{80B66A43-B358-4438-BF06-6351B86B121A}.Debug|iPhone.ActiveCfg = Debug|Any CPU
+		{80B66A43-B358-4438-BF06-6351B86B121A}.Debug|iPhone.Build.0 = Debug|Any CPU
 		{80B66A43-B358-4438-BF06-6351B86B121A}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU
 		{80B66A43-B358-4438-BF06-6351B86B121A}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{80B66A43-B358-4438-BF06-6351B86B121A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{80B66A43-B358-4438-BF06-6351B86B121A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{80B66A43-B358-4438-BF06-6351B86B121A}.Release|iPhone.ActiveCfg = Release|Any CPU
 		{80B66A43-B358-4438-BF06-6351B86B121A}.Release|iPhone.Build.0 = Release|Any CPU
 		{80B66A43-B358-4438-BF06-6351B86B121A}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
 		{80B66A43-B358-4438-BF06-6351B86B121A}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
-		{80B66A43-B358-4438-BF06-6351B86B121A}.Debug|iPhone.ActiveCfg = Debug|Any CPU
-		{80B66A43-B358-4438-BF06-6351B86B121A}.Debug|iPhone.Build.0 = Debug|Any CPU
 		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Debug|iPhone.ActiveCfg = Debug|Any CPU
+		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Debug|iPhone.Build.0 = Debug|Any CPU
 		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU
 		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Release|Any CPU.Build.0 = Release|Any CPU
 		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Release|iPhone.ActiveCfg = Release|Any CPU
 		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Release|iPhone.Build.0 = Release|Any CPU
 		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
 		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
-		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Debug|iPhone.ActiveCfg = Debug|Any CPU
-		{7CD60DAE-D505-4C2E-80B3-296556CE711E}.Debug|iPhone.Build.0 = Debug|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{1DEF735C-B973-4ED9-8446-7FFA6D0B410B} = {FECC0E44-E626-49CB-BD8B-0CFBD93FBEFF}

global.json

@@ -1,5 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.100"
+    "version": "8.0.100",
+	"rollForward": "latestMinor"
   }
-}
+}

src/SQLite.cs

@@ -25,6 +25,7 @@
 
 using System;
 using System.Collections;
+using System.Collections.Concurrent;
 using System.Diagnostics;
 #if !USE_SQLITEPCL_RAW
 using System.Runtime.InteropServices;
@@ -35,6 +36,7 @@
 using System.Linq.Expressions;
 using System.Text;
 using System.Threading;
+using ExecutionEngineException = System.ExecutionEngineException;
 
 #if USE_CSHARP_SQLITE
 using Sqlite3 = Community.CsharpSqlite.Sqlite3;
@@ -2264,6 +2266,14 @@ void OnTableChanged (TableMapping table, NotifyTableChangedAction action)
 		}
 
 		public event EventHandler<NotifyTableChangedEventArgs> TableChanged;
+
+		public static void RegisterFastColumnSetter (
+			Type type, 
+			string name,
+			Action<object, Sqlite3Statement, int> setter)
+		{
+			FastColumnSetter.RegisterFastColumnSetter (type, name, setter);
+		}
 	}
 
 	public class NotifyTableChangedEventArgs : EventArgs
@@ -3163,7 +3173,17 @@ public IEnumerable<T> ExecuteDeferredQuery<T> (TableMapping map)
 							continue;
 
 						if (fastColumnSetters[i] != null) {
-							fastColumnSetters[i].Invoke (obj, stmt, i);
+							try {
+								fastColumnSetters[i].Invoke (obj, stmt, i);
+							}
+#pragma warning disable CS0618 // Type or member is obsolete
+							catch (ExecutionEngineException) {
+#pragma warning restore CS0618 // Type or member is obsolete
+								// Column setter has AOT Problem so don't use it.
+								fastColumnSetters[i] = null;
+								Trace.WriteLine($"FastColumnSetter AOT Jit Exception on Type {map.MappedType.FullName} Column {cols[i].Name}");
+								i--; // go one back and read it with default implementation
+							}
 						}
 						else {
 							var colType = SQLite3.ColumnType (stmt, i);
@@ -3493,6 +3513,14 @@ object ReadCol (Sqlite3Statement stmt, int index, SQLite3.ColType type, Type clr
 
 	internal class FastColumnSetter
 	{
+		private static ConcurrentDictionary<(Type, string), Action<object, Sqlite3Statement, int>> customSetter =
+			new ConcurrentDictionary<(Type, string), Action<object, Sqlite3Statement, int>> ();
+
+		public static void RegisterFastColumnSetter(Type type, string name, Action<object, Sqlite3Statement, int> setter)
+		{
+			customSetter[(type, name)] = setter;
+		}
+
 		/// <summary>
 		/// Creates a delegate that can be used to quickly set object members from query columns.
 		///
@@ -3509,7 +3537,9 @@ internal class FastColumnSetter
 		/// </returns>
 		internal static Action<object, Sqlite3Statement, int> GetFastSetter<T> (SQLiteConnection conn, TableMapping.Column column)
 		{
-			Action<object, Sqlite3Statement, int> fastSetter = null;
+			if (customSetter.TryGetValue ((typeof(T), column.Name), out var fastSetter)) {
+				return fastSetter;
+			}
 
 			Type clrType = column.PropertyInfo.PropertyType;
 

tests/SQLite.Tests/SQLite.Tests.csproj

@@ -1,17 +1,15 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
-
     <IsPackable>false</IsPackable>
-
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="AltCover" Version="8.7.3" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.16.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
   </ItemGroup>
 
   <ItemGroup>