[PATCH 03 of 15] revlog: changes for cache
Pradeepkumar Gayam
in3xes at gmail.com
Mon Jul 12 05:49:45 CDT 2010
# HG changeset patch
# User Pradeepkumar Gayam <in3xes at gmail.com>
# Date 1278874963 -19800
# Branch stable
# Node ID f25ee334ef0e6af1cbf73fad2a20568c15cf68db
# Parent 15579a3a578521f9bf3e3ad9db0e462c1ffba9f2
revlog: changes for cache
diff -r 15579a3a5785 -r f25ee334ef0e mercurial/revlog.py
--- a/mercurial/revlog.py Mon Jul 12 00:26:44 2010 +0530
+++ b/mercurial/revlog.py Mon Jul 12 00:32:43 2010 +0530
@@ -1044,16 +1044,21 @@
(self.flags(rev)))
# do we have useful data cached?
- if self._cache and self._cache[1] >= base and self._cache[1] < rev:
- base = self._cache[1]
- text = self._cache[2]
+ if self._cache:
+ try:
+ intersect = chain.index(self._cache[1])
+ except ValueError:
+ pass
+ else:
+ base, chain = chain[intersect], chain[intersect + 1:]
+ text = self._cache[2]
self._loadindex(base, rev + 1)
self._chunkraw(base, rev)
if text is None:
text = self._chunk(base)
- bins = [self._chunk(r) for r in xrange(base + 1, rev + 1)]
+ bins = [self._chunk(r) for r in chain]
text = mdiff.patches(text, bins)
p1, p2 = self.parents(node)
if node != hash(text, p1, p2):
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