Re: Memory Leaks /w nested classes

If they end up in a circular reference (in this particular case they do, they usually don't) then you're leaking memory. Zeev At 12:10 AM 6/11/2002, brad lafountain wrote:

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 ?

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