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perf: self-contained TestEntry<T> with consolidated switch invokers eliminates per-test JIT #5223

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Merged
thomhurst merged 21 commits into from
Mar 23, 2026
Merged

perf: self-contained TestEntry<T> with consolidated switch invokers eliminates per-test JIT #5223

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93cd430
perf: add startup performance measurement scripts
thomhurst Mar 22, 2026
cac3033
perf: replace per-test JIT methods with data-table registration and c…
thomhurst Mar 22, 2026
9403dcf
perf: replace Materialize/consolidated switches with self-contained T…
thomhurst Mar 22, 2026
56bd124
chore: remove orphaned old type files
thomhurst Mar 22, 2026
84eefb9
perf: consolidate InvokeBody/CreateAttributes into class-level switch…
thomhurst Mar 22, 2026
3e4ea68
fix: nested class name resolution, rename CustomProperties to Properties
thomhurst Mar 22, 2026
75f25d8
merge: resolve conflict with main's parallel CollectTests
thomhurst Mar 22, 2026
1009d2b
perf: convert generic tests from ITestSource to TestEntry
thomhurst Mar 22, 2026
2ee3b19
refactor: remove ITestSource collection path from engine
thomhurst Mar 22, 2026
7a444c6
fix: pass MethodDataSource attribute as specificAttr for generic type…
thomhurst Mar 22, 2026
4284e40
fix: inherited tests now emit TestEntry, proper instance creation for…
thomhurst Mar 22, 2026
73786a1
perf: cache PropertyDataSources/PropertyInjections arrays in TestEntry
thomhurst Mar 22, 2026
07daf86
refactor: remove dual-path coupling from TestMetadata<T>
thomhurst Mar 22, 2026
d15ab46
test: update source generator snapshot tests for TestEntry pattern
thomhurst Mar 22, 2026
6b6318b
test: update public API snapshots for new TestEntry types
thomhurst Mar 22, 2026
fa61c1b
fix: address claude-review items 2/4/5
thomhurst Mar 22, 2026
53997a0
perf: cache InvokeTypedTest and AttributeFactory closures in TestEntry
thomhurst Mar 22, 2026
b8440ba
refactor: remove all ITestSource/TestDescriptor legacy code paths
thomhurst Mar 22, 2026
b81a900
perf: inline MethodMetadata into static fields, eliminate __InitMetho…
thomhurst Mar 22, 2026
32bcdc5
test: update public API snapshots for inlined MethodMetadata
thomhurst Mar 23, 2026
aebf007
fix: address code review — thread-safe delegate caching, remove unuse…
thomhurst Mar 23, 2026
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117 changes: 45 additions & 72 deletions TUnit.Core.SourceGenerator.Tests/AbstractTests.Concrete1.verified.txt
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Original file line number Diff line number Diff line change
@@ -1,61 +1,52 @@
// <auto-generated/>
// <auto-generated/>
#pragma warning disable

#nullable enable
namespace TUnit.Generated;
[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverageAttribute]
[global::System.CodeDom.Compiler.GeneratedCode("TUnit", "VERSION_SCRUBBED")]
internal sealed class TUnit_TestProject_AbstractTests_ConcreteClass1_AssertClassName_TestSource : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource, global::TUnit.Core.Interfaces.SourceGenerator.ITestDescriptorSource
internal static class TUnit_TestProject_AbstractTests_ConcreteClass1_AssertClassName_TestSource
{
public global::System.Collections.Generic.IReadOnlyList<global::TUnit.Core.TestMetadata> GetTests(string testSessionId)
private static readonly global::TUnit.Core.ClassMetadata __classMetadata = global::TUnit.Core.ClassMetadata.GetOrAdd("TestsBase`1:global::TUnit.TestProject.AbstractTests.ConcreteClass1", new global::TUnit.Core.ClassMetadata
{
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.AbstractTests.ConcreteClass1>
Type = typeof(global::TUnit.TestProject.AbstractTests.ConcreteClass1),
TypeInfo = new global::TUnit.Core.ConcreteType(typeof(global::TUnit.TestProject.AbstractTests.ConcreteClass1)),
Name = "ConcreteClass1",
Namespace = "TUnit.TestProject.AbstractTests",
Assembly = global::TUnit.Core.AssemblyMetadata.GetOrAdd("TestsBase`1", "TestsBase`1"),
Parameters = global::System.Array.Empty<global::TUnit.Core.ParameterMetadata>(),
Properties = global::System.Array.Empty<global::TUnit.Core.PropertyMetadata>(),
Parent = null
});
private static readonly global::System.Type __classType = typeof(global::TUnit.TestProject.AbstractTests.ConcreteClass1);
private static readonly global::TUnit.Core.MethodMetadata __mm_0 = global::TUnit.Core.MethodMetadataFactory.Create("AssertClassName", __classType, typeof(global::System.Threading.Tasks.Task), __classMetadata);
private static global::TUnit.TestProject.AbstractTests.ConcreteClass1 __CreateInstance_0(global::System.Type[] typeArgs, object?[] args)
{
return new global::TUnit.TestProject.AbstractTests.ConcreteClass1();
}
private static global::System.Threading.Tasks.ValueTask __Invoke_0(global::TUnit.TestProject.AbstractTests.ConcreteClass1 instance, int methodIndex, object?[] args, global::System.Threading.CancellationToken cancellationToken)
{
try
{
TestName = "AssertClassName",
TestClassType = typeof(global::TUnit.TestProject.AbstractTests.ConcreteClass1),
TestMethodName = "AssertClassName",
Dependencies = global::System.Array.Empty<global::TUnit.Core.TestDependency>(),
AttributeFactory = __CreateAttributes,
DataSources = global::System.Array.Empty<global::TUnit.Core.IDataSourceAttribute>(),
ClassDataSources = global::System.Array.Empty<global::TUnit.Core.IDataSourceAttribute>(),
PropertyDataSources = global::System.Array.Empty<global::TUnit.Core.PropertyDataSource>(),
PropertyInjections = global::System.Array.Empty<global::TUnit.Core.PropertyInjectionData>(),
InheritanceDepth = 1,
FilePath = @"",
LineNumber = 3,
MethodMetadata = new global::TUnit.Core.MethodMetadata
{
Type = typeof(global::TUnit.TestProject.AbstractTests.AbstractBaseClass),
TypeInfo = new global::TUnit.Core.ConcreteType(typeof(global::TUnit.TestProject.AbstractTests.AbstractBaseClass)),
Name = "AssertClassName",
GenericTypeCount = 0,
ReturnType = typeof(global::System.Threading.Tasks.Task),
ReturnTypeInfo = new global::TUnit.Core.ConcreteType(typeof(global::System.Threading.Tasks.Task)),
Parameters = global::System.Array.Empty<global::TUnit.Core.ParameterMetadata>(),
Class = global::TUnit.Core.ClassMetadata.GetOrAdd("TestsBase`1:global::TUnit.TestProject.AbstractTests.ConcreteClass1", new global::TUnit.Core.ClassMetadata
{
Type = typeof(global::TUnit.TestProject.AbstractTests.ConcreteClass1),
TypeInfo = new global::TUnit.Core.ConcreteType(typeof(global::TUnit.TestProject.AbstractTests.ConcreteClass1)),
Name = "ConcreteClass1",
Namespace = "TUnit.TestProject.AbstractTests",
Assembly = global::TUnit.Core.AssemblyMetadata.GetOrAdd("TestsBase`1", "TestsBase`1"),
Parameters = global::System.Array.Empty<global::TUnit.Core.ParameterMetadata>(),
Properties = global::System.Array.Empty<global::TUnit.Core.PropertyMetadata>(),
Parent = null
})
},
InstanceFactory = __CreateInstance,
InvokeTypedTest = __InvokeTest,
return new global::System.Threading.Tasks.ValueTask(instance.AssertClassName());
}
catch (global::System.Exception ex)
{
return new global::System.Threading.Tasks.ValueTask(global::System.Threading.Tasks.Task.FromException(ex));
}
}
private static global::System.Attribute[] __Attributes_0(int groupIndex)
{
return new global::System.Attribute[]
{
new global::TUnit.Core.TestAttribute(),
new global::TUnit.Core.InheritsTestsAttribute()
};
metadata.UseRuntimeDataGeneration(testSessionId);
return new global::TUnit.Core.TestMetadata[] { metadata };
}
public global::System.Collections.Generic.IEnumerable<global::TUnit.Core.TestDescriptor> EnumerateTestDescriptors()
public static readonly global::TUnit.Core.TestEntry<global::TUnit.TestProject.AbstractTests.ConcreteClass1>[] Entries_0 = new global::TUnit.Core.TestEntry<global::TUnit.TestProject.AbstractTests.ConcreteClass1>[]
{
yield return new global::TUnit.Core.TestDescriptor
new global::TUnit.Core.TestEntry<global::TUnit.TestProject.AbstractTests.ConcreteClass1>
{
TestId = "TUnit.TestProject.AbstractTests.ConcreteClass1.AssertClassName",
ClassName = "ConcreteClass1",
MethodName = "AssertClassName",
FullyQualifiedName = "TUnit.TestProject.AbstractTests.ConcreteClass1.AssertClassName",
FilePath = @"",
Expand All @@ -65,34 +56,16 @@ internal sealed class TUnit_TestProject_AbstractTests_ConcreteClass1_AssertClass
HasDataSource = false,
RepeatCount = 0,
DependsOn = global::System.Array.Empty<string>(),
Materializer = GetTests
};
}
private static global::System.Attribute[] __CreateAttributes()
{
return
[
new global::TUnit.Core.TestAttribute(),
new global::TUnit.Core.InheritsTestsAttribute()
];
}
private static global::TUnit.TestProject.AbstractTests.ConcreteClass1 __CreateInstance(global::System.Type[] typeArgs, object?[] args)
{
return new global::TUnit.TestProject.AbstractTests.ConcreteClass1();
}
private static global::System.Threading.Tasks.ValueTask __InvokeTest(global::TUnit.TestProject.AbstractTests.ConcreteClass1 instance, object?[] args, global::System.Threading.CancellationToken cancellationToken)
{
try
{
return new global::System.Threading.Tasks.ValueTask(instance.AssertClassName());
}
catch (global::System.Exception ex)
{
return new global::System.Threading.Tasks.ValueTask(global::System.Threading.Tasks.Task.FromException(ex));
}
}
MethodMetadata = __mm_0,
CreateInstance = __CreateInstance_0,
InvokeBody = __Invoke_0,
MethodIndex = 0,
CreateAttributes = __Attributes_0,
AttributeGroupIndex = 0,
},
};
}
internal static partial class TUnit_TestRegistration
{
static readonly int _r_TUnit_TestProject_AbstractTests_ConcreteClass1_AssertClassName_TestSource = global::TUnit.Core.SourceRegistrar.RegisterReturn(typeof(global::TUnit.TestProject.AbstractTests.ConcreteClass1), new TUnit_TestProject_AbstractTests_ConcreteClass1_AssertClassName_TestSource());
static readonly int _r_TUnit_TestProject_AbstractTests_ConcreteClass1_AssertClassName_TestSource_0 = global::TUnit.Core.SourceRegistrar.RegisterEntries(TUnit_TestProject_AbstractTests_ConcreteClass1_AssertClassName_TestSource.Entries_0);
}
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