Mercurial > public > mercurial-scm > hg-stable

comparison mercurial/revlog.py @ 7089:c57b30f1bc15

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revlog: fix heads performance regression
author Matt Mackall <mpm@selenic.com>
date Sun, 12 Oct 2008 15:21:08 -0500
parents efc579fdaf69
children 528b7fc1216c
comparison
equal deleted inserted replaced
7088:58b7b5ef6cd0 7089:c57b30f1bc15
779 count = len(self) 779 count = len(self)
780 if not count: 780 if not count:
781 return [nullid] 781 return [nullid]
782 ishead = [1] * (count + 1) 782 ishead = [1] * (count + 1)
783 index = self.index 783 index = self.index
784 for r in self: 784 for r in xrange(count):
785 e = index[r] 785 e = index[r]
786 ishead[e[5]] = ishead[e[6]] = 0 786 ishead[e[5]] = ishead[e[6]] = 0
787 return [self.node(r) for r in self if ishead[r]] 787 return [self.node(r) for r in xrange(count) if ishead[r]]
788 788
789 if start is None: 789 if start is None:
790 start = nullid 790 start = nullid
791 if stop is None: 791 if stop is None:
792 stop = [] 792 stop = []