svn commit: r1727684 - in /subversion/branches/1.9.x-r1725180: ./ subversion/libsvn_fs_fs/cached_data.c

[st...@apache.org]

Author: stefan2
Date: Sat Jan 30 08:26:13 2016
New Revision: 1727684

URL: http://svn.apache.org/viewvc?rev=1727684&view=rev
Log:
On the 1.9.x-r1725180 branch:
Merge r1725180 from /trunk, resolve the text conflict and make everything
compile again.

Modified:
    subversion/branches/1.9.x-r1725180/   (props changed)
    subversion/branches/1.9.x-r1725180/subversion/libsvn_fs_fs/cached_data.c

Propchange: subversion/branches/1.9.x-r1725180/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Sat Jan 30 08:26:13 2016
@@ -96,4 +96,4 @@
 /subversion/branches/verify-at-commit:1462039-1462408
 /subversion/branches/verify-keep-going:1439280-1546110
 /subversion/branches/wc-collate-path:1402685-1480384
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Modified: subversion/branches/1.9.x-r1725180/subversion/libsvn_fs_fs/cached_data.c
URL: http://svn.apache.org/viewvc/subversion/branches/1.9.x-r1725180/subversion/libsvn_fs_fs/cached_data.c?rev=1727684&r1=1727683&r2=1727684&view=diff
==============================================================================
--- subversion/branches/1.9.x-r1725180/subversion/libsvn_fs_fs/cached_data.c (original)
+++ subversion/branches/1.9.x-r1725180/subversion/libsvn_fs_fs/cached_data.c Sat Jan 30 08:26:13 2016
@@ -2558,8 +2558,12 @@ svn_fs_fs__rep_contents_dir(apr_array_he
   SVN_ERR(get_dir_contents(entries_p, fs, noderev, result_pool,
                            scratch_pool));
 
-  /* Update the cache, if we are to use one. */
-  if (cache)
+  /* Update the cache, if we are to use one.
+   *
+   * Don't even attempt to serialize very large directories; it would cause
+   * an unnecessary memory allocation peak.  150 bytes/entry is about right.
+   */
+  if (cache && svn_cache__is_cachable(cache, 150 * (*entries_p)->nelts))
     SVN_ERR(svn_cache__set(cache, key, *entries_p, scratch_pool));
 
   return SVN_NO_ERROR;