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rhg: Use binary search in manifest lookup
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Authored by SimonSapin on Dec 16 2021, 12:13 PM.

Details

Summary

… instead of linear scan, when looking for a single entry based on its path.
Manifest entries are sorted by path, but are variable-size so we can’t use
the standard library’s [T]::binary_search. We can still jump to a byte
index and then look around for entry boundaries.

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Repository
rHG Mercurial
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Unit
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Event Timeline

SimonSapin created this revision.Dec 16 2021, 12:13 PM
Alphare accepted this revision.Dec 17 2021, 6:09 AM
This revision is now accepted and ready to land.Dec 17 2021, 6:09 AM
This revision was automatically updated to reflect the committed changes.