Mercurial > public > mercurial-scm > hg-stable
comparison mercurial/obsutil.py @ 40513:c7618901584d
obsutil: prefetch method in allpredecessors loop
We don't expect a massive speedup from this, but the change was laying around
in my repository and it cannot hurt.
| author | Boris Feld <boris.feld@octobus.net> |
|---|---|
| date | Fri, 19 Oct 2018 00:53:18 +0200 |
| parents | bae6f1418a95 |
| children | 520514af2d93 |
comparison
equal
deleted
inserted
replaced
| 40512:4fe63b573791 | 40513:c7618901584d |
|---|---|
| 146 This is a linear yield unsuited to detecting folded changesets. It includes | 146 This is a linear yield unsuited to detecting folded changesets. It includes |
| 147 initial nodes too.""" | 147 initial nodes too.""" |
| 148 | 148 |
| 149 remaining = set(nodes) | 149 remaining = set(nodes) |
| 150 seen = set(remaining) | 150 seen = set(remaining) |
| 151 prec = obsstore.predecessors.get | |
| 151 while remaining: | 152 while remaining: |
| 152 current = remaining.pop() | 153 current = remaining.pop() |
| 153 yield current | 154 yield current |
| 154 for mark in obsstore.predecessors.get(current, ()): | 155 for mark in prec(current, ()): |
| 155 # ignore marker flagged with specified flag | 156 # ignore marker flagged with specified flag |
| 156 if mark[2] & ignoreflags: | 157 if mark[2] & ignoreflags: |
| 157 continue | 158 continue |
| 158 suc = mark[0] | 159 suc = mark[0] |
| 159 if suc not in seen: | 160 if suc not in seen: |