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revset-phases: prefetch attributes in phasesrelated revsets
authorPierre-Yves David <pierre-yves.david@fb.com>
Thu, 16 Oct 2014 17:46:58 -0700
changeset 23019 c8f32accd00a
parent 23018 73d9d5548dfe
child 23020 dfad19274d85
revset-phases: prefetch attributes in phasesrelated revsets Pre-fetching attributes gives a significant performance boost. Such is Python. draft() 0) wall 0.011661 comb 0.010000 user 0.010000 sys 0.000000 (best of 205) 1) wall 0.009804 comb 0.000000 user 0.000000 sys 0.000000 (best of 231) draft() - ::bookmark() 0) wall 0.014173 comb 0.010000 user 0.010000 sys 0.000000 (best of 177) 1) wall 0.012966 comb 0.010000 user 0.010000 sys 0.000000 (best of 182)
mercurial/revset.py file | annotate | diff | comparison | revisions 
--- a/mercurial/revset.py	Sat Oct 11 01:21:47 2014 -0700
+++ b/mercurial/revset.py	Thu Oct 16 17:46:58 2014 -0700
@@ -743,8 +743,9 @@
     Changeset in draft phase."""
     # i18n: "draft" is a keyword
     getargs(x, 0, 0, _("draft takes no arguments"))
-    pc = repo._phasecache
-    condition = lambda r: pc.phase(repo, r) == phases.draft
+    phase = repo._phasecache.phase
+    target = phases.draft
+    condition = lambda r: phase(repo, r) == target
     return subset.filter(condition, cache=False)
 
 def extinct(repo, subset, x):
@@ -1294,8 +1295,9 @@
     Changeset in public phase."""
     # i18n: "public" is a keyword
     getargs(x, 0, 0, _("public takes no arguments"))
-    pc = repo._phasecache
-    condition = lambda r: pc.phase(repo, r) == phases.public
+    phase = repo._phasecache.phase
+    target = phases.public
+    condition = lambda r: phase(repo, r) == target
     return subset.filter(condition, cache=False)
 
 def remote(repo, subset, x):
@@ -1493,8 +1495,9 @@
     Changeset in secret phase."""
     # i18n: "secret" is a keyword
     getargs(x, 0, 0, _("secret takes no arguments"))
-    pc = repo._phasecache
-    condition = lambda x: pc.phase(repo, x) == phases.secret
+    phase = repo._phasecache.phase
+    target = phases.secret
+    condition = lambda r: phase(repo, r) == target
     return subset.filter(condition, cache=False)
 
 def sort(repo, subset, x):
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