Changeset 18682 for trunk/wp-includes/cache.php

Timestamp:

09/15/2011 08:28:06 PM (15 years ago)

Author:

duck_

Message:

Remove the non_existent_objects property from WP_Object_Cache. Fixes #16274.

File:

• trunk/wp-includes/cache.php (modified) (6 diffs)

trunk/wp-includes/cache.php

@@ -244 +244 @@
 
         /**
-         * Cache objects that do not exist in the cache
-         *
-         * @var array
-         * @access private
-         * @since 2.0.0
-         */
-        var $non_existent_objects = array ();
-
-        /**
          * The amount of times the cache data was already stored in the cache.
          *
@@ -355 +346 @@
          * by default.
          *
-         * On success the group and the id will be added to the
-         * $non_existent_objects property in the class.
-         *
          * @since 2.0.0
          *
@@ -374 +362 @@
 
                 unset ($this->cache[$group][$key]);
-                $this->non_existent_objects[$group][$key] = true;
                 return true;
         }
@@ -398 +385 @@
          * are returned.
          *
-         * On failure, the $non_existent_objects property is checked and if the
-         * cache group and key exist in there the cache misses will not be
-         * incremented. If not in the nonexistent objects property, then the cache
-         * misses will be incremented and the cache group and key will be added to
-         * the nonexistent objects.
+         * On failure, the number of cache misses will be incremented.
          *
          * @since 2.0.0
@@ -424 +407 @@
                 }
 
-                if ( isset ($this->non_existent_objects[$group][$key]) )
-                        return false;
-
-                $this->non_existent_objects[$group][$key] = true;
                 $this->cache_misses += 1;
                 return false;
@@ -525 +504 @@
 
                 $this->cache[$group][$key] = $data;
-
-                if ( isset($this->non_existent_objects[$group][$key]) )
-                        unset ($this->non_existent_objects[$group][$key]);
-
                 return true;
         }