Mercurial > public > mercurial-scm > hg
comparison mercurial/localrepo.py @ 30905:6037caa6a2f3
localrepo: cache self.changelog in local variable
Repeated self.changelog lookups can incur overhead. Let's cache it in the
separate variable.
author | Stanislau Hlebik <stash@fb.com> |
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date | Mon, 13 Feb 2017 02:26:18 -0800 |
parents | 1791be8a95c5 |
children | 72f25e17af9d |
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30904:76a1e735449c | 30905:6037caa6a2f3 |
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1851 return self[node1].status(node2, match, ignored, clean, unknown, | 1851 return self[node1].status(node2, match, ignored, clean, unknown, |
1852 listsubrepos) | 1852 listsubrepos) |
1853 | 1853 |
1854 def heads(self, start=None): | 1854 def heads(self, start=None): |
1855 if start is None: | 1855 if start is None: |
1856 headrevs = sorted(self.changelog.headrevs(), reverse=True) | 1856 cl = self.changelog |
1857 return [self.changelog.node(rev) for rev in headrevs] | 1857 headrevs = sorted(cl.headrevs(), reverse=True) |
1858 return [cl.node(rev) for rev in headrevs] | |
1858 | 1859 |
1859 heads = self.changelog.heads(start) | 1860 heads = self.changelog.heads(start) |
1860 # sort the output in rev descending order | 1861 # sort the output in rev descending order |
1861 return sorted(heads, key=self.changelog.rev, reverse=True) | 1862 return sorted(heads, key=self.changelog.rev, reverse=True) |
1862 | 1863 |