runtime
https://github.com/dotnet/runtime
C#
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
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Help out
- Issues
- Optimize access to the default FuncPtrStub
- [wasm][coreCLR] R2R reflection-invoke of a shared-generic (reference-type) method instantiation crashes (corrupt MethodTable)
- BCL type shadowed in `Microsoft.Extensions.DependencyModel` package
- [wasm][coreCLR] R2R `delegate* unmanaged<>` call to `[UnmanagedCallersOnly]` method traps with `indirect call signature mismatch`
- Move Ubuntu Helix queues to bare 24.04/26.04 VMs
- [Perf] Linux/arm64: 9 Regressions on 6/24/2026 7:31:32 AM +00:00
- Fix xarch instruction size estimates
- Fix X509 validity comparisons depending on process time zone
- [API Proposal]: JsonUnionTypeStructuralClassifier for structural union discrimination
- Running wasm with R2R'd System.Private.CoreLib
- Docs
- C# not yet supported