Mercurial > public > mercurial-scm > hg-stable

diff mercurial/revlog.py @ 5368:61462e7d62ed

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changegroup: avoid large copies - handle chunk headers separately rather than prepending them to (potentially large) chunks - break large chunks into 1M pieces for compression - don't prepend file metadata onto (potentially large) file data
author Matt Mackall <mpm@selenic.com>
date Wed, 03 Oct 2007 17:17:28 -0500
parents 7530334bf301
children 64cf1c853674
line wrap: on
line diff
--- a/mercurial/revlog.py	Wed Oct 03 17:17:27 2007 -0500
+++ b/mercurial/revlog.py	Wed Oct 03 17:17:28 2007 -0500
@@ -1094,7 +1094,9 @@
                 meta += mdiff.trivialdiffheader(len(d))
             else:
                 d = self.revdiff(a, b)
-            yield changegroup.genchunk("%s%s" % (meta, d))
+            yield changegroup.chunkheader(len(meta) + len(d))
+            yield meta
+            yield d
 
         yield changegroup.closechunk()