Mercurial > hg

changeset 11754:6ccd130eab0e stable

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revlog: drop cache after use to save memory footprint If we reconstruct back to back large versions, we need to drop the cache first to avoid doubling memory usage.
author Matt Mackall <mpm@selenic.com>
date Thu, 05 Aug 2010 16:17:17 -0500
parents eb7b04657dae
children 7d2aaeea67ed
files mercurial/revlog.py
diffstat 1 files changed, 3 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/revlog.py	Thu Aug 05 16:17:17 2010 -0500
+++ b/mercurial/revlog.py	Thu Aug 05 16:17:17 2010 -0500
@@ -1029,6 +1029,9 @@
             base = self._cache[1]
             text = self._cache[2]
 
+        # drop cache to save memory
+        self._cache = None
+
         self._loadindex(base, rev + 1)
         self._chunkraw(base, rev)
         if text is None: