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 profiler nongcheap test with GC segments on 64 bit
- [Perf] Linux/arm64: 4 Regressions on 8/11/2026 9:14:21 PM +00:00
- Add linked createdump support for NativeAOT executables
- Onboard build failure analysis workflow
- Add cDAC dump enumerator
- crossgen2 `--inputbubble` borks on interface property, `EntryPointNotFoundException`, but TC fixes it later
- Single-file apps die with "Arithmetic overflow while reading bundle" when started with the dynamic linker (`/proc/self/exe` points to ld.so)
- Fix SerialPort handle leakage (#122384)
- fix: mono/metadata: free result to avoid memory leak in find_method_slow
- Wasm spmi collect libraries
- Docs
- C# not yet supported