chore: Remove TypeInfoResolver from non AOT mode.

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -59,6 +59,8 @@ body:
       label: AWS Lambda function runtime
       options:
         - dotnet6
+        - dotnet8
+        - dotnet8 (AOT)
     validations:
       required: true
   - type: textarea

libraries/src/AWS.Lambda.Powertools.Common/Utils/RuntimeFeatureWrapper.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Runtime.CompilerServices;
+
+namespace AWS.Lambda.Powertools.Common.Utils;
+
+/// <summary>
+/// Wrapper for RuntimeFeature
+/// </summary>
+public static class RuntimeFeatureWrapper
+{
+    private static Func<bool> _isDynamicCodeSupportedFunc = () => RuntimeFeature.IsDynamicCodeSupported;
+
+    /// <summary>
+    /// Check to see if IsDynamicCodeSupported
+    /// </summary>
+    public static bool IsDynamicCodeSupported => _isDynamicCodeSupportedFunc();
+
+// For testing purposes
+    internal static void SetIsDynamicCodeSupported(bool value)
+    {
+        _isDynamicCodeSupportedFunc = () => value;
+    }
+
+// To reset after tests
+    internal static void Reset()
+    {
+        _isDynamicCodeSupportedFunc = () => RuntimeFeature.IsDynamicCodeSupported;
+    }
+}

libraries/src/AWS.Lambda.Powertools.Logging/Serializers/PowertoolsLoggingSerializer.cs

@@ -23,6 +23,7 @@
 using System.Text.Json.Serialization.Metadata;
 using Amazon.Lambda.Serialization.SystemTextJson;
 using AWS.Lambda.Powertools.Common;
+using AWS.Lambda.Powertools.Common.Utils;
 using AWS.Lambda.Powertools.Logging.Internal.Converters;
 using Microsoft.Extensions.Logging;
 
@@ -69,6 +70,13 @@
         var options = GetSerializerOptions();
         return JsonSerializer.Serialize(value, options);
 #else
+        if (RuntimeFeatureWrapper.IsDynamicCodeSupported)
+        {
+            var options = GetSerializerOptions();
+#pragma warning disable
+            return JsonSerializer.Serialize(value, options);
+        }
+
         var typeInfo = GetTypeInfo(inputType);
         if (typeInfo == null)
         {
@@ -154,10 +162,15 @@
         _jsonOptions.PropertyNameCaseInsensitive = true;
 
 #if NET8_0_OR_GREATER
-        _jsonOptions.TypeInfoResolverChain.Add(PowertoolsLoggingSerializationContext.Default);
-        foreach (var context in AdditionalContexts)
+
+        // Only add TypeInfoResolver if AOT mode
+        if (!RuntimeFeatureWrapper.IsDynamicCodeSupported)
         {
-            _jsonOptions.TypeInfoResolverChain.Add(context);
+            _jsonOptions.TypeInfoResolverChain.Add(PowertoolsLoggingSerializationContext.Default);
+            foreach (var context in AdditionalContexts)
+            {
+                _jsonOptions.TypeInfoResolverChain.Add(context);
+            }
         }
 #endif
         return _jsonOptions;

libraries/tests/AWS.Lambda.Powertools.Logging.Tests/Serializers/PowertoolsLoggingSerializerTests.cs

@@ -15,10 +15,12 @@
 
 using System;
 using System.Collections.Generic;
+using System.Runtime.CompilerServices;
 using System.Text.Encodings.Web;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using Amazon.Lambda.Serialization.SystemTextJson;
+using AWS.Lambda.Powertools.Common.Utils;
 using AWS.Lambda.Powertools.Logging.Internal;
 using AWS.Lambda.Powertools.Logging.Internal.Converters;
 using AWS.Lambda.Powertools.Logging.Serializers;
@@ -48,8 +50,10 @@ public void SerializerOptions_ShouldNotBeNull()
     [Fact]
     public void SerializerOptions_ShouldHaveCorrectDefaultSettings()
     {
-        var options = PowertoolsLoggingSerializer.GetSerializerOptions();
-
+        RuntimeFeatureWrapper.SetIsDynamicCodeSupported(false);
+
+        var options = PowertoolsLoggingSerializer.GetSerializerOptions(); 
+
         Assert.Collection(options.Converters,
             converter => Assert.IsType<ByteArrayConverter>(converter),
             converter => Assert.IsType<ExceptionConverter>(converter),
@@ -70,6 +74,33 @@ public void SerializerOptions_ShouldHaveCorrectDefaultSettings()
             resolver => Assert.IsType<PowertoolsLoggingSerializationContext>(resolver));
 #endif
     }
+
+    [Fact]
+    public void SerializerOptions_ShouldHaveCorrectDefaultSettings_WhenDynamic()
+    {
+        RuntimeFeatureWrapper.SetIsDynamicCodeSupported(true);
+
+        var options = PowertoolsLoggingSerializer.GetSerializerOptions();
+
+        Assert.Collection(options.Converters,
+            converter => Assert.IsType<ByteArrayConverter>(converter),
+            converter => Assert.IsType<ExceptionConverter>(converter),
+            converter => Assert.IsType<MemoryStreamConverter>(converter),
+            converter => Assert.IsType<ConstantClassConverter>(converter),
+            converter => Assert.IsType<DateOnlyConverter>(converter),
+            converter => Assert.IsType<TimeOnlyConverter>(converter),
+#if NET8_0_OR_GREATER
+            converter => Assert.IsType<JsonStringEnumConverter<LogLevel>>(converter));
+#elif NET6_0
+            converter => Assert.IsType<JsonStringEnumConverter>(converter));
+#endif
+
+        Assert.Equal(JavaScriptEncoder.UnsafeRelaxedJsonEscaping, options.Encoder);
+
+#if NET8_0_OR_GREATER
+        Assert.Empty(options.TypeInfoResolverChain);
+#endif
+    }
 
     [Fact]
     public void SerializerOptions_ShouldUseSnakeCaseByDefault()
@@ -143,13 +174,28 @@ public void Serialize_UnknownType_ThrowsInvalidOperationException()
         // Arrange
         var unknownObject = new UnknownType();
 
+        RuntimeFeatureWrapper.SetIsDynamicCodeSupported(false);
         // Act & Assert
         var exception = Assert.Throws<JsonSerializerException>(() =>
             PowertoolsLoggingSerializer.Serialize(unknownObject, typeof(UnknownType)));
 
         Assert.Contains("is not known to the serializer", exception.Message);
         Assert.Contains(typeof(UnknownType).ToString(), exception.Message);
     }
+
+    [Fact]
+    public void Serialize_UnknownType_Should_Not_Throw_InvalidOperationException_When_Dynamic()
+    {
+        // Arrange
+        var unknownObject = new UnknownType{ SomeProperty = "Hello"};
+
+        RuntimeFeatureWrapper.SetIsDynamicCodeSupported(true);
+        // Act & Assert
+        var expected =
+            PowertoolsLoggingSerializer.Serialize(unknownObject, typeof(UnknownType));
+
+        Assert.Equal("{\"some_property\":\"Hello\"}", expected);
+    }
 
     private class UnknownType
     {
@@ -175,5 +221,6 @@ public void Dispose()
         PowertoolsLoggingSerializer.ClearContext();
 #endif
         PowertoolsLoggingSerializer.ClearOptions();
+        RuntimeFeatureWrapper.Reset();
     }
 }

version.json

@@ -1,12 +1,12 @@
 {
 	"Core": {
-		"Logging": "1.6.0",
+		"Logging": "1.6.1",
 		"Metrics": "1.7.1",
 		"Tracing": "1.5.1"
 	},
 	"Utilities": {
 		"Parameters": "1.3.0",
 		"Idempotency": "1.2.2",
-		"BatchProcessing": "1.1.2"
+		"BatchProcessing": "1.2.0"
 	}
 }