Skip to content

perf: eliminate per-class TestSource .ctor JITs via delegate registration #5051

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
thomhurst merged 2 commits into from
Mar 2, 2026
Merged

perf: eliminate per-class TestSource .ctor JITs via delegate registration #5051

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
0b9ffcc
perf: eliminate per-class TestSource .ctor JITs via delegate-based re…
thomhurst Mar 2, 2026
bba7627
fix: update PublicAPI snapshots for new SourceRegistrar.Register over…
thomhurst Mar 2, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 4 additions & 4 deletions TUnit.Core.SourceGenerator.Tests/AbstractTests.Concrete2.verified.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,9 @@
namespace TUnit.Generated;
[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverageAttribute]
[global::System.CodeDom.Compiler.GeneratedCode("TUnit", "1.0.0.0")]
internal sealed class TUnit_TestProject_AbstractTests_ConcreteClass2__TestSource : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource, global::TUnit.Core.Interfaces.SourceGenerator.ITestDescriptorSource
internal static class TUnit_TestProject_AbstractTests_ConcreteClass2__TestSource
{
public global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
public static global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
{
var metadata_SecondTest = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.AbstractTests.ConcreteClass2>
{
Expand Down Expand Up @@ -50,7 +50,7 @@ internal sealed class TUnit_TestProject_AbstractTests_ConcreteClass2__TestSource
metadata_SecondTest.UseRuntimeDataGeneration(testSessionId);
return new global::TUnit.Core.TestMetadata[] { metadata_SecondTest };
}
public global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
public static global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
{
yield return new global::TUnit.Core.TestDescriptor
{
Expand Down Expand Up @@ -139,7 +139,7 @@ internal sealed class TUnit_TestProject_AbstractTests_ConcreteClass2__TestSource
[global::System.Runtime.CompilerServices.ModuleInitializer]
internal static void Initialize()
{
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.AbstractTests.ConcreteClass2), new TUnit_TestProject_AbstractTests_ConcreteClass2__TestSource());
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.AbstractTests.ConcreteClass2), TUnit_TestProject_AbstractTests_ConcreteClass2__TestSource.GetTests, TUnit_TestProject_AbstractTests_ConcreteClass2__TestSource.EnumerateTestDescriptors);
}
}

Expand Down
8 changes: 4 additions & 4 deletions TUnit.Core.SourceGenerator.Tests/AfterAllTests.Test.verified.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,9 @@
namespace TUnit.Generated;
[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverageAttribute]
[global::System.CodeDom.Compiler.GeneratedCode("TUnit", "1.0.0.0")]
internal sealed class TUnit_TestProject_AfterTests_CleanupTests__TestSource : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource, global::TUnit.Core.Interfaces.SourceGenerator.ITestDescriptorSource
internal static class TUnit_TestProject_AfterTests_CleanupTests__TestSource
{
public global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
public static global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
{
var metadata_Test1 = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.AfterTests.CleanupTests>
{
Expand Down Expand Up @@ -89,7 +89,7 @@ internal sealed class TUnit_TestProject_AfterTests_CleanupTests__TestSource : gl
metadata_Test2.UseRuntimeDataGeneration(testSessionId);
return new global::TUnit.Core.TestMetadata[] { metadata_Test1, metadata_Test2 };
}
public global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
public static global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
{
yield return new global::TUnit.Core.TestDescriptor
{
Expand Down Expand Up @@ -244,6 +244,6 @@ internal sealed class TUnit_TestProject_AfterTests_CleanupTests__TestSource : gl
[global::System.Runtime.CompilerServices.ModuleInitializer]
internal static void Initialize()
{
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.AfterTests.CleanupTests), new TUnit_TestProject_AfterTests_CleanupTests__TestSource());
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.AfterTests.CleanupTests), TUnit_TestProject_AfterTests_CleanupTests__TestSource.GetTests, TUnit_TestProject_AfterTests_CleanupTests__TestSource.EnumerateTestDescriptors);
}
}
8 changes: 4 additions & 4 deletions TUnit.Core.SourceGenerator.Tests/AfterTests.Test.verified.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,9 @@
namespace TUnit.Generated;
[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverageAttribute]
[global::System.CodeDom.Compiler.GeneratedCode("TUnit", "1.0.0.0")]
internal sealed class TUnit_TestProject_AfterTests_CleanupTests__TestSource : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource, global::TUnit.Core.Interfaces.SourceGenerator.ITestDescriptorSource
internal static class TUnit_TestProject_AfterTests_CleanupTests__TestSource
{
public global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
public static global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
{
var metadata_Test1 = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.AfterTests.CleanupTests>
{
Expand Down Expand Up @@ -89,7 +89,7 @@ internal sealed class TUnit_TestProject_AfterTests_CleanupTests__TestSource : gl
metadata_Test2.UseRuntimeDataGeneration(testSessionId);
return new global::TUnit.Core.TestMetadata[] { metadata_Test1, metadata_Test2 };
}
public global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
public static global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
{
yield return new global::TUnit.Core.TestDescriptor
{
Expand Down Expand Up @@ -244,6 +244,6 @@ internal sealed class TUnit_TestProject_AfterTests_CleanupTests__TestSource : gl
[global::System.Runtime.CompilerServices.ModuleInitializer]
internal static void Initialize()
{
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.AfterTests.CleanupTests), new TUnit_TestProject_AfterTests_CleanupTests__TestSource());
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.AfterTests.CleanupTests), TUnit_TestProject_AfterTests_CleanupTests__TestSource.GetTests, TUnit_TestProject_AfterTests_CleanupTests__TestSource.EnumerateTestDescriptors);
}
}
8 changes: 4 additions & 4 deletions TUnit.Core.SourceGenerator.Tests/ArgsAsArrayTests.Test.verified.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,9 @@
namespace TUnit.Generated;
[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverageAttribute]
[global::System.CodeDom.Compiler.GeneratedCode("TUnit", "1.0.0.0")]
internal sealed class TUnit_TestProject_ArgsAsArrayTests__TestSource : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource, global::TUnit.Core.Interfaces.SourceGenerator.ITestDescriptorSource
internal static class TUnit_TestProject_ArgsAsArrayTests__TestSource
{
public global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
public static global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
{
var metadata_Params__string__ = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.ArgsAsArrayTests>
{
Expand Down Expand Up @@ -171,7 +171,7 @@ internal sealed class TUnit_TestProject_ArgsAsArrayTests__TestSource : global::T
metadata_Following_Non_Params__int_IEnumerable_string_.UseRuntimeDataGeneration(testSessionId);
return new global::TUnit.Core.TestMetadata[] { metadata_Params__string__, metadata_ParamsEnumerable__IEnumerable_string_, metadata_Following_Non_Params__int_IEnumerable_string_ };
}
public global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
public static global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
{
yield return new global::TUnit.Core.TestDescriptor
{
Expand Down Expand Up @@ -555,6 +555,6 @@ internal sealed class TUnit_TestProject_ArgsAsArrayTests__TestSource : global::T
[global::System.Runtime.CompilerServices.ModuleInitializer]
internal static void Initialize()
{
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.ArgsAsArrayTests), new TUnit_TestProject_ArgsAsArrayTests__TestSource());
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.ArgsAsArrayTests), TUnit_TestProject_ArgsAsArrayTests__TestSource.GetTests, TUnit_TestProject_ArgsAsArrayTests__TestSource.EnumerateTestDescriptors);
}
}
8 changes: 4 additions & 4 deletions TUnit.Core.SourceGenerator.Tests/ArgumentWithImplicitConverterTests.Test.verified.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,9 @@
namespace TUnit.Generated;
[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverageAttribute]
[global::System.CodeDom.Compiler.GeneratedCode("TUnit", "1.0.0.0")]
internal sealed class TUnit_TestProject_ArgumentWithImplicitConverterTests__TestSource : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource, global::TUnit.Core.Interfaces.SourceGenerator.ITestDescriptorSource
internal static class TUnit_TestProject_ArgumentWithImplicitConverterTests__TestSource
{
public global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
public static global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
{
var metadata_Explicit__ExplicitInteger = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.ArgumentWithImplicitConverterTests>
{
Expand Down Expand Up @@ -117,7 +117,7 @@ internal sealed class TUnit_TestProject_ArgumentWithImplicitConverterTests__Test
metadata_Implicit__ImplicitInteger.UseRuntimeDataGeneration(testSessionId);
return new global::TUnit.Core.TestMetadata[] { metadata_Explicit__ExplicitInteger, metadata_Implicit__ImplicitInteger };
}
public global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
public static global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
{
yield return new global::TUnit.Core.TestDescriptor
{
Expand Down Expand Up @@ -319,6 +319,6 @@ internal sealed class TUnit_TestProject_ArgumentWithImplicitConverterTests__Test
[global::System.Runtime.CompilerServices.ModuleInitializer]
internal static void Initialize()
{
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.ArgumentWithImplicitConverterTests), new TUnit_TestProject_ArgumentWithImplicitConverterTests__TestSource());
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.ArgumentWithImplicitConverterTests), TUnit_TestProject_ArgumentWithImplicitConverterTests__TestSource.GetTests, TUnit_TestProject_ArgumentWithImplicitConverterTests__TestSource.EnumerateTestDescriptors);
}
}
8 changes: 4 additions & 4 deletions TUnit.Core.SourceGenerator.Tests/AssemblyLoaderTests.Test.DotNet10_0.verified.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,9 @@
namespace TUnit.Generated;
[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverageAttribute]
[global::System.CodeDom.Compiler.GeneratedCode("TUnit", "1.0.0.0")]
internal sealed class TUnit_TestProject_BasicTests__TestSource : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource, global::TUnit.Core.Interfaces.SourceGenerator.ITestDescriptorSource
internal static class TUnit_TestProject_BasicTests__TestSource
{
public global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
public static global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
{
var metadata_SynchronousTest = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.BasicTests>
{
Expand Down Expand Up @@ -128,7 +128,7 @@ internal sealed class TUnit_TestProject_BasicTests__TestSource : global::TUnit.C
metadata_ValueTaskAsynchronousTest.UseRuntimeDataGeneration(testSessionId);
return new global::TUnit.Core.TestMetadata[] { metadata_SynchronousTest, metadata_AsynchronousTest, metadata_ValueTaskAsynchronousTest };
}
public global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
public static global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
{
yield return new global::TUnit.Core.TestDescriptor
{
Expand Down Expand Up @@ -353,6 +353,6 @@ internal sealed class TUnit_TestProject_BasicTests__TestSource : global::TUnit.C
[global::System.Runtime.CompilerServices.ModuleInitializer]
internal static void Initialize()
{
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.BasicTests), new TUnit_TestProject_BasicTests__TestSource());
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.BasicTests), TUnit_TestProject_BasicTests__TestSource.GetTests, TUnit_TestProject_BasicTests__TestSource.EnumerateTestDescriptors);
}
}
8 changes: 4 additions & 4 deletions TUnit.Core.SourceGenerator.Tests/AssemblyLoaderTests.Test.DotNet8_0.verified.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,9 @@
namespace TUnit.Generated;
[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverageAttribute]
[global::System.CodeDom.Compiler.GeneratedCode("TUnit", "1.0.0.0")]
internal sealed class TUnit_TestProject_BasicTests__TestSource : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource, global::TUnit.Core.Interfaces.SourceGenerator.ITestDescriptorSource
internal static class TUnit_TestProject_BasicTests__TestSource
{
public global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
public static global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
{
var metadata_SynchronousTest = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.BasicTests>
{
Expand Down Expand Up @@ -128,7 +128,7 @@ internal sealed class TUnit_TestProject_BasicTests__TestSource : global::TUnit.C
metadata_ValueTaskAsynchronousTest.UseRuntimeDataGeneration(testSessionId);
return new global::TUnit.Core.TestMetadata[] { metadata_SynchronousTest, metadata_AsynchronousTest, metadata_ValueTaskAsynchronousTest };
}
public global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
public static global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
{
yield return new global::TUnit.Core.TestDescriptor
{
Expand Down Expand Up @@ -353,6 +353,6 @@ internal sealed class TUnit_TestProject_BasicTests__TestSource : global::TUnit.C
[global::System.Runtime.CompilerServices.ModuleInitializer]
internal static void Initialize()
{
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.BasicTests), new TUnit_TestProject_BasicTests__TestSource());
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.BasicTests), TUnit_TestProject_BasicTests__TestSource.GetTests, TUnit_TestProject_BasicTests__TestSource.EnumerateTestDescriptors);
}
}
8 changes: 4 additions & 4 deletions TUnit.Core.SourceGenerator.Tests/AssemblyLoaderTests.Test.DotNet9_0.verified.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,9 @@
namespace TUnit.Generated;
[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverageAttribute]
[global::System.CodeDom.Compiler.GeneratedCode("TUnit", "1.0.0.0")]
internal sealed class TUnit_TestProject_BasicTests__TestSource : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource, global::TUnit.Core.Interfaces.SourceGenerator.ITestDescriptorSource
internal static class TUnit_TestProject_BasicTests__TestSource
{
public global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
public static global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
{
var metadata_SynchronousTest = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.BasicTests>
{
Expand Down Expand Up @@ -128,7 +128,7 @@ internal sealed class TUnit_TestProject_BasicTests__TestSource : global::TUnit.C
metadata_ValueTaskAsynchronousTest.UseRuntimeDataGeneration(testSessionId);
return new global::TUnit.Core.TestMetadata[] { metadata_SynchronousTest, metadata_AsynchronousTest, metadata_ValueTaskAsynchronousTest };
}
public global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
public static global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
{
yield return new global::TUnit.Core.TestDescriptor
{
Expand Down Expand Up @@ -353,6 +353,6 @@ internal sealed class TUnit_TestProject_BasicTests__TestSource : global::TUnit.C
[global::System.Runtime.CompilerServices.ModuleInitializer]
internal static void Initialize()
{
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.BasicTests), new TUnit_TestProject_BasicTests__TestSource());
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.BasicTests), TUnit_TestProject_BasicTests__TestSource.GetTests, TUnit_TestProject_BasicTests__TestSource.EnumerateTestDescriptors);
}
}
8 changes: 4 additions & 4 deletions TUnit.Core.SourceGenerator.Tests/AssemblyLoaderTests.Test.Net4_7.verified.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,9 @@
namespace TUnit.Generated;
[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverageAttribute]
[global::System.CodeDom.Compiler.GeneratedCode("TUnit", "1.0.0.0")]
internal sealed class TUnit_TestProject_BasicTests__TestSource : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource, global::TUnit.Core.Interfaces.SourceGenerator.ITestDescriptorSource
internal static class TUnit_TestProject_BasicTests__TestSource
{
public global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
public static global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
{
var metadata_SynchronousTest = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.BasicTests>
{
Expand Down Expand Up @@ -128,7 +128,7 @@ internal sealed class TUnit_TestProject_BasicTests__TestSource : global::TUnit.C
metadata_ValueTaskAsynchronousTest.UseRuntimeDataGeneration(testSessionId);
return new global::TUnit.Core.TestMetadata[] { metadata_SynchronousTest, metadata_AsynchronousTest, metadata_ValueTaskAsynchronousTest };
}
public global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
public static global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
{
yield return new global::TUnit.Core.TestDescriptor
{
Expand Down Expand Up @@ -353,6 +353,6 @@ internal sealed class TUnit_TestProject_BasicTests__TestSource : global::TUnit.C
[global::System.Runtime.CompilerServices.ModuleInitializer]
internal static void Initialize()
{
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.BasicTests), new TUnit_TestProject_BasicTests__TestSource());
global::TUnit.Core.SourceRegistrar.Register(typeof(global::TUnit.TestProject.BasicTests), TUnit_TestProject_BasicTests__TestSource.GetTests, TUnit_TestProject_BasicTests__TestSource.EnumerateTestDescriptors);
}
}
Loading
Loading