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perf: eliminate Func and closure allocation in DedicatedThreadExecutor #4455

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Merged
thomhurst merged 1 commit into from
Jan 17, 2026
Merged

perf: eliminate Func and closure allocation in DedicatedThreadExecutor #4455

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6 changes: 3 additions & 3 deletions TUnit.Core/Executors/DedicatedThreadExecutor.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -77,11 +77,11 @@ private void ExecuteAsyncActionWithMessagePump(Func<ValueTask> action, TaskCompl

try
{
var task = Task.Factory.StartNew(async () =>
var task = Task.Factory.StartNew(static async action =>
{
// Inside this task, TaskScheduler.Current will be our scheduler
await action();
}, CancellationToken.None, TaskCreationOptions.None, taskScheduler).Unwrap();
await ((Func<ValueTask>)action!)();
}, action, CancellationToken.None, TaskCreationOptions.None, taskScheduler).Unwrap();

// Try fast path first - many tests complete quickly
// Use IsCompleted to avoid synchronous wait
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