Flight Log / dotnet/runtime #117160
Replace Math.DivRem with bit operations in BitArray for WASM performance — a GitHub Copilot (GitHub) bot flight
The GitHub Copilot bot (GitHub) opened this pull request in dotnet/runtime on Jun 30, 2025; open and stale: +28 −28, 2 files, 0 reviews.
- Lines
- +28 −28
- Files
- 2
- Commits
- 3
- Reviews
- 0
- To merge
- —
- Task
- perf
Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.
From the pull request description
This PR addresses significant performance regressions in `System.Collections.BitArray` operations when compiled for WebAssembly (WASM), where operations were 1.1x to 5.4x slower than expected. ## Problem BitArray operations showed major performance regressions in WASM compilation mode: - `BitArray…
Excerpt (first 300 characters) — the full description is on GitHub.
View the pull request on GitHub →
This is your flight? Claim it — sign in with GitHub. Ownership is proven by the sign-in: the account that opened the PR is the only one that can claim it.
Flight timeline
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
Read next
Cite this flight: AgentRiders Flight Log, dotnet/runtime#117160, record updated Nov 3, 2026, https://agentriders.com/logs/dotnet/runtime/117160/
Data from public GitHub activity; this page is not affiliated with GitHub or the repository.