Mercurial > hg > evolve
changeset 2186:622191719863
stablerange: adds some caching of the subranges
The goal of subranges is to be as reusable as possible, so we cache the subrange
relationship to take advantage of this.
| author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
|---|---|
| date | Sat, 11 Mar 2017 12:21:22 -0800 |
| parents | 338d5600376c |
| children | fcb8db796576 |
| files | hgext3rd/evolve/obsdiscovery.py |
| diffstat | 1 files changed, 10 insertions(+), 2 deletions(-) [+] |
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--- a/hgext3rd/evolve/obsdiscovery.py +++ b/hgext3rd/evolve/obsdiscovery.py @@ -579,6 +579,11 @@ return result def subranges(self): + if not util.safehasattr(self._repo, '_subrangecache'): + self._repo._subrangecache = {} + cached = self._repo._subrangecache.get(self) + if cached is not None: + return cached if len(self) == 1: return [] step = _hlp2(self.depth) @@ -589,10 +594,13 @@ step //= 2 if self.index == standard_start: slicesize = _hlp2(len(self)) - return self._slicesat(self.index + slicesize) + slicepoint = self.index + slicesize else: assert standard_start < self.depth - return self._slicesat(standard_start) + slicepoint = standard_start + result = self._slicesat(slicepoint) + self._repo._subrangecache[self] = result + return result @util.propertycache def obshash(self):