# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 1428154259 -32400
# Node ID b5cd8c2f6e65a8cdfba59b480c72d786efcec658
# Parent  8cf70c97a6e1295c536737d4a6c751b0666acac2
changelog: inline revlog.__contains__ in case it is used in hot loop

Currently __contains__ is called only by "rev()" revset, but "x in cl" is a
function that is likely to be used in hot loop. revlog.__contains__ is simple
enough to duplicate to changelog, so just inline it.

diff -r 8cf70c97a6e1 -r b5cd8c2f6e65 mercurial/changelog.py
--- a/mercurial/changelog.py	Wed Apr 08 02:56:19 2015 +0900
+++ b/mercurial/changelog.py	Sat Apr 04 22:30:59 2015 +0900
@@ -145,7 +145,7 @@
 
     def __contains__(self, rev):
         """filtered version of revlog.__contains__"""
-        return (revlog.revlog.__contains__(self, rev)
+        return (0 <= rev < len(self)
                 and rev not in self.filteredrevs)
 
     def __iter__(self):