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Added Doctrine_Query::free() to make it possible to help PHPs current GC

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romanb 2007-08-29 18:40:58 +00:00
parent 1c24964490
commit 7bedb0b21d
1 changed files with 14 additions and 0 deletions
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14
lib/Doctrine/Query.php
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@ -1544,4 +1544,18 @@ class Doctrine_Query extends Doctrine_Query_Abstract implements Countable
return $new;
}
/**
* Frees the resources used by the query object. It especially breaks a
* cyclic reference between the query object and it's parsers. This enables
* PHP's current GC to reclaim the memory.
* This method can therefore be used to reduce memory usage when creating a lot
* of query objects during a request.
*/
public function free() {
$this->reset();
$this->_parsers = array();
$this->_dqlParts = array();
$this->_enumParams = array();
}
}