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
- [wasm][coreclr] Avoid using calli thunks for delegates
- [SRM] Deduplicate and optimize `BlobWriterImpl.WriteConstant`.
- Subtract-variant of `VectorXXX.MultiplyAddEstimate` does not light up for negated constant local
- Consider removing ProductVersion property
- Console.GetCursorPostion() wrong after writing to rightmost column of console
- [Perf] Linux/arm64: 1 Regression on 10/28/2025 10:01:12 PM +00:00
- ARM32: Massive /memfd:doublemapper memory leaks causing OOM kills and segfaults during JIT compilation
- Test failure: baseservices/threading/commitstackonlyasneeded/DefaultStackCommit/DefaultStackCommit.cmd
- [API Proposal]: System.Net.IPNetworks
- QuicStream writes do not throw after the stream is closed
- Docs
- C# not yet supported