Mercurial > hg
diff tests/test-ancestor.py.out @ 27063:37e1fdcb271c
context: optimize _parents()
This patch avoids some extra attribute lookups and list mutations.
This micro-optimization seems to result in a minor speedup for `hg log`
on my Firefox repo:
before: 25.35s
after: 24.91s
delta: -0.44s (98% of original)
Not the biggest gain. But every little bit helps.
| author | Gregory Szorc <gregory.szorc@gmail.com> |
|---|---|
| date | Sat, 21 Nov 2015 19:04:12 -0800 |
| parents | 3b1b8f25443e |
| children | b6db2e80a9ce |