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
- Support devirtualization for virtual methods that require an instantiating stub
- Remove BypassReadyToRun attributes from AsyncHelpers
- JIT, AOT preinit, and CoreLib: Saturate float/double conversions to small integral types
- [Perf] Windows/x64: 4 Regressions on 5/21/2026 3:37:25 AM +00:00
- Fix Process.Kill(entireProcessTree: true) when intermediate child has KillOnParentExit
- PTY support
- [EventPipe] Native crash in SampleProfiler under load on Linux x64 with .NET 10.0.8
- Multiple ASP.NET Core-related test projects hang on .NET 11 Preview 4 linux-arm64
- CI pipeline monitor label fixes
- Fix PGO instrumentation for libcoreclr.so static libraries
- Docs
- C# not yet supported