[C++] Add benchmarks comparing performance of internal::BitmapReader/Writer with naive approaches #17919
Description
The performance may also vary across platforms/compilers. This would be helpful to know how much they help
Reporter: Wes McKinney / @wesm
Assignee: Antoine Pitrou / @pitrou
PRs and other links:
Note: This issue was originally created as ARROW-1928. Please see the migration documentation for further details.