runtime
https://github.com/dotnet/runtime
C#
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
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- Issues
- Test failure: Loader/ContextualReflection/ContextualReflection/ContextualReflection.cmd
- ActivityTraceId.IsLowerCaseHexAndNotAllZeros can be further optimized with SIMD
- mTLS intermediate certificate handling for application that is both server and client
- [iOS] Slow string sorting compared to other platforms
- 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
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- C# not yet supported