# HG changeset patch
# User Boris Feld <boris.f...@octobus.net>
# Date 1511066090 -3600
# Sun Nov 19 05:34:50 2017 +0100
# Node ID 15d0adf567fa66fbc33146e296fbc293bb507663
# Parent b76ac906d1ecea6bcac489834699d01273112fc8
# EXP-Topic instability-speed
# Available At https://bitbucket.org/octobus/mercurial-devel/
# hg pull https://bitbucket.org/octobus/mercurial-devel/ -r
15d0adf567fa
obsolete: drop usage of changectx in '_computecontentdivergentset'
Changectx are expensive and not needed there. The use of `repo.set` denote old
code that predate the introduction of `repo.revs` that we now use.
On my mercurial repository 495 draft:
before: 0.054239 second
after: 0.046935 second
On a mercurial repository with 115973 draft:
before: 0.564548 second
after: 0.130534 second
diff --git a/mercurial/obsolete.py b/mercurial/obsolete.py
--- a/mercurial/obsolete.py
+++ b/mercurial/obsolete.py
@@ -1023,8 +1023,10 @@ def _computecontentdivergentset(repo):
divergent = set()
obsstore = repo.obsstore
newermap = {}
- for ctx in repo.set('(not public()) - obsolete()'):
- mark = obsstore.predecessors.get(ctx.node(), ())
+ tonode = repo.changelog.node
+ for rev in repo.revs('(not public()) - obsolete()'):
+ node = tonode(rev)
+ mark = obsstore.predecessors.get(node, ())
toprocess = set(mark)
seen = set()
while toprocess:
@@ -1036,7 +1038,7 @@ def _computecontentdivergentset(repo):
obsutil.successorssets(repo, prec, cache=newermap)
newer = [n for n in newermap[prec] if n]
if len(newer) > 1:
- divergent.add(ctx.rev())
+ divergent.add(rev)
break
toprocess.update(obsstore.predecessors.get(prec, ()))
return divergent
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