Re: Memory Leaks /w nested classes

From: Date: Mon, 10 Jun 2002 21:10:54 +0000
Subject: Re: Memory Leaks /w nested classes
References: 1  Groups: php.dev 
Request: Send a blank email to php-dev+get-85105@lists.php.net to get a copy of this message
I use parent members all the time.. w/zend1 - Brad --- Markus Fischer <mfischer@guru.josefine.at> wrote: > Hi, > > that's a limitation of the Zend Engine. It does not support > circular references (at least this is would Zeev told me last > time :) > > - Markus > > On Mon, Jun 10, 2002 at 10:25:38PM +0200, Andre Christ wrote : > > working with php's oop implementation I got some memory leaks. The > behaviour > > can be reproduced > > with the following script: > > > > <?php > > class CBar { > > var $Parent; > > } > > > > class CSuper { > > function CSuper() { > > $this->Bar = new CBar(); > > $this->Bar->Parent = $this; > > } > > } > > > > $Super = new CSuper(); > > ?> > > > > php 4.2.1 --enable-debug > > > > zend_hash.c(260) : Freeing 0x0821000C (39 bytes), > > script=/home/ach/usr/htdocs/devel/oop.php > > Last leak repeated 1 time > > ./zend_execute.c(470) : Freeing 0x0820FFAC (44 bytes), > > script=/home/ach/usr/htdocs/devel/oop.php > > zend_variables.c(126) : Actual location (location was relayed) > > ./zend_execute.c(467) : Freeing 0x0820FF6C (12 bytes), > > script=/home/ach/usr/htdocs/devel/oop.php > > zend_API.c(596) : Freeing 0x0820FE54 (44 bytes), > > script=/home/ach/usr/htdocs/devel/oop.php > > zend_API.c(584) : Actual location (location was relayed) > > zend_hash.c(176) : Freeing 0x0820FB34 (32 bytes), > > script=/home/ach/usr/htdocs/devel/oop.php > > Last leak repeated 1 time > > ./zend_execute.c(1948) : Freeing 0x0820F844 (12 bytes), > > script=/home/ach/usr/htdocs/devel/oop.php > > > > > > Is there anything wrong with the code or is it a bug in php / Zend ? > > -- > GnuPG Key: http://guru.josefine.at/~mfischer/C2272BD0.asc > > -- > PHP Development Mailing List <http://www.php.net/> > To unsubscribe, visit: http://www.php.net/unsub.php > __________________________________________________ Do You Yahoo!? Yahoo! - Official partner of 2002 FIFA World Cup http://fifaworldcup.yahoo.com

« previous php.dev (#85105) next »