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[PATCH] manifest.readflags performance buglet

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[PATCH] manifest.readflags performance buglet

From: Chris Mason <mason@suse.com>

Performance buglet in manifest.readflags: only re-read the manifest
when the mapcache is not present or does not correspond to this node

manifest hash: 188ad778308a2e5c885d452d7b7e61c082e8ceb2
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This commit is contained in:
mpm@selenic.com 2005-06-15 10:06:40 -08:00
parent 69c0c6f65d
commit f82d510aa2
1 changed files with 1 additions and 1 deletions
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2
mercurial/hg.py
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@ -113,7 +113,7 @@ class manifest(revlog):
def readflags(self, node):
if node == nullid: return {} # don't upset local cache
if self.mapcache or self.mapcache[0] != node:
if not self.mapcache or self.mapcache[0] != node:
self.read(node)
return self.mapcache[2]