# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 1434669272 25200
# Node ID 43dcf62237bec7a71633adf6cd725bf7c572ff10
# Parent  693cdcd809f2e3aeb4fb8b329b17eedb15aff8e1
evolve: avoid creating changectx object in _allsuccessors

The repo lookups and object creations have a significant performance overhead.

diff -r 693cdcd809f2 -r 43dcf62237be hgext/evolve.py
--- a/hgext/evolve.py	Thu Jun 18 16:14:16 2015 -0700
+++ b/hgext/evolve.py	Thu Jun 18 16:14:32 2015 -0700
@@ -459,7 +459,8 @@
 
     haltonflags allows to provide flags which prevent the evaluation of a
     marker.  """
-    toproceed = [repo[r].node() for r in s]
+    node = repo.changelog.node
+    toproceed = [node(r) for r in s]
     seen = set()
     allobjects = repo.obsstore.successors
     while toproceed: