Add async .NET API for JavaScript async/await without blocking threads#2274

Merged

lahma merged 4 commits into

sebastienros:mainfrom

desty2k:feature/async-refactor

Feb 8, 2026

Commits on Feb 8, 2026

Enhance async/await support with .NET async API, optimizations, and tests

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lahma
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Replace polling-based async with zero-thread wake signal and fix stale TCS edge case

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lahma
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Add edge case tests for engine reuse, state recovery, and error propagation

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lahma
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Fix CancellationTokenRegistration leak in EventLoop.WaitForEventAsync
lahma
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