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
- Reuse a per-thread last-thrown-object handle
- Replace `GetOsPageSize()` with `minipal_getpagesize()` in CoreCLR
- API Proposal: `SafePollHandle` — Readiness Polling for Unix File Descriptors
- [wasm] Bump to Emsdk 5.0.6 / LLVM 23 (linux-x64)
- Remove unsafe code from System.Collections.BitArray
- Fix segfault in GC standalone large pages emulation mode (segments path)
- [Perf] Windows/x64: 7 Regressions on 4/28/2026 9:27:00 PM +00:00
- [API Proposal]: GDPR Attributes in .NET Components
- Add MachO composite Crossgen2 test jobs for OSX
- Arm64: [PAC-RET] Add Pointer Authentication support for Arm64 (Part 1…
- Docs
- C# not yet supported