Mercurial > hg
diff mercurial/localrepo.py @ 41222:8aca89a694d4
revset: introduce an API that avoids `formatspec` input serialization
Instead of having the data fully serialized, the input can be directly inserted
in the tree at a later stage.
Just using it for simple "%ld" case provide a significant boost. For example
here are the impact on a sample discovery run between two pypy repositories
with arbitrary differences (using hg perfdiscovery).
$ hg perfdiscovery
before: ! wall 0.700435 comb 0.710000 user 0.700000 sys 0.010000 (median of 15)
after: ! wall 0.501305 comb 0.510000 user 0.490000 sys 0.020000 (median of 20)
author | Boris Feld <boris.feld@octobus.net> |
---|---|
date | Fri, 04 Jan 2019 13:41:21 +0100 |
parents | e7a2cc84dbc0 |
children | 0f2b8d51bfdf |
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--- a/mercurial/localrepo.py Fri Jan 04 05:26:13 2019 +0100 +++ b/mercurial/localrepo.py Fri Jan 04 13:41:21 2019 +0100 @@ -1362,9 +1362,8 @@ Returns a revset.abstractsmartset, which is a list-like interface that contains integer revisions. ''' - expr = revsetlang.formatspec(expr, *args) - m = revset.match(None, expr) - return m(self) + tree = revsetlang.spectree(expr, *args) + return revset.makematcher(tree)(self) def set(self, expr, *args): '''Find revisions matching a revset and emit changectx instances.