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
- Fix buffer overflow in source array access by limiting source_count to MAX_SUPPORTED_CPUS
- XmlDocument slow with many children
- DOTNET_PerfMapEnabled behavior in .NET 10.0
- JIT: Two ways of writing the same conditional logic differ in codegen quality
- [Perf] #120313 Regressions on 10/3/2025 7:37:23 PM +00:00
- Analyzer doesn't handle intrinsics with overrides
- Microsoft.Extensions.Diagnostics.HealthChecks docs for .NET 10.0 APIs
- Microsoft.Extensions.Localization docs for .NET 10.0 APIs
- Microsoft.Extensions.WebEncoders.Testing docs for .NET 10.0 APIs
- Access checks triggered by the JIT may load generic types instantiated over the type variables of the generic method/generic type
- Docs
- C# not yet supported