svn commit: r1124950 - /subversion/trunk/subversion/libsvn_subr/cache-inprocess.c

[da...@apache.org]

Author: danielsh
Date: Thu May 19 15:39:19 2011
New Revision: 1124950

URL: http://svn.apache.org/viewvc?rev=1124950&view=rev
Log:
* subversion/libsvn_subr/cache-inprocess.c
  (cache_page.page_pool): Clarify the CACHE_PAGE lifetime in the docstring.

Modified:
    subversion/trunk/subversion/libsvn_subr/cache-inprocess.c

Modified: subversion/trunk/subversion/libsvn_subr/cache-inprocess.c
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_subr/cache-inprocess.c?rev=1124950&r1=1124949&r2=1124950&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_subr/cache-inprocess.c (original)
+++ subversion/trunk/subversion/libsvn_subr/cache-inprocess.c Thu May 19 15:39:19 2011
@@ -97,7 +97,11 @@ struct cache_page {
   struct cache_page *next;
 
   /* The pool in which cache_entry structs, hash keys, and dup'd
-   * values are allocated. */
+   * values are allocated.  The CACHE_PAGE structs are allocated
+   * in CACHE_POOL and have the same lifetime as the cache itself.
+   * (The cache will never allocate more than TOTAL_PAGES page
+   * structs (inclusive of the sentinel) from CACHE_POOL.)
+   */
   apr_pool_t *page_pool;
 
   /* A singly linked list of the entries on this page; used to remove