VulCode

bitmap: our changes to an open source project

A Go bitmap index with binary operations accelerated in assembly.

All contributions
Language
Go
GitHub stars
384
1merged change
Merged on 23 September 2026.
Number 57 of the 64 GitHub projects with our changes, by stars. First is Zed (91,587).

The change merged into bitmap

Or and Xor on bitmaps of different lengths no longer drop bits from the longer one.

What it taught us

Operations on sets of different lengths must carry the longer tail, or the result only looks right in tests with equal input.

Go

Our projects in this technology, their screens and when we choose it.

Other projects with our changes: Go

21 projects in this technology have our merged changes. The bar is the repository's stars, next to it the number of our changes. Each row leads to the project's page.

bitmap among all our changes

Day by day from 5 September 2026 to 11 October 2026. A column is every change merged that day, the accent is the changes in bitmap.

  • Changes in bitmap
  • Changes in other projects

1 merged change in bitmap

Merged on 23 September 2026.

On the same day

Changes of ours were also merged into: vscode-neovim.

The whole period

125 merged changes in 65 projects.

Questions about our changes to bitmap

Where these changes come from, who merged them and whether we can fix something in your library.

Using bitmap in your project?

If something in it does not work, we fix it at the source and leave a workaround until the release. We reply within an hour.