#22055 [Fbk->Opn]: Memory leak with references in objects

ID: 22055 User updated by: jparneodo@yahoo.fr Reported By: jparneodo@yahoo.fr -Status: Feedback +Status: Open Bug Type: Scripting Engine problem Operating System: RedHat 7.2 -PHP Version: 4.3.0 +PHP Version: 4.3.1-dev New Comment: Same result with PHP Version 4.3.1-dev php4-STABLE-200302051830.tar.gz Build Date Feb 5 2003 20:08:24 Previous Comments: ------------------------------------------------------------------------ [2003-02-04 14:37:20] derick@php.net oops! you need to development snapshot from snaps.php.net, which should solve this. Derick ------------------------------------------------------------------------ [2003-02-04 14:36:48] derick@php.net Please try using this CVS snapshot: http://snaps.php.net/php4-STABLE-latest.tar.gz For Windows: http://snaps.php.net/win32/php4-win32-STABLE-latest.zip ------------------------------------------------------------------------ [2003-02-04 14:35:56] jparneodo@yahoo.fr /* If you don't set the UP property, garbage collection is done in real time If you set the UP property, garbage collection is done on script shutdown only and the VmSize increase. This is a test case but if a sub-object (in some package) creates a circular reference with a sub-sub-object you leak memory without the knowledge of it. */ for($i=1;$i<=$nb_loop;$i++){ echo "<br>loop $i"; flush(); for($j=1;$j<=$nb_by_loop;$j++){ $a=&new A(500); $a->b=&new B(500); $a->b->UP=&$a; // Memory Leak here // unset($a->b->up); } sleep($sleep_by_loop); } ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=22055&edit=1