#22055 [NEW]: Memory leak with references in objects

From: jparneodo@yahoo.fr Operating system: RedHat 7.2 PHP version: 4.3.0 PHP Bug Type: Scripting Engine problem Bug description: Memory leak with references in objects /* 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 bug report at http://bugs.php.net/?id=22055&edit=1 -- Try a CVS snapshot: http://bugs.php.net/fix.php?id=22055&r=trysnapshot Fixed in CVS: http://bugs.php.net/fix.php?id=22055&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=22055&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=22055&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=22055&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=22055&r=support Expected behavior: http://bugs.php.net/fix.php?id=22055&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=22055&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=22055&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=22055&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=22055&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=22055&r=dst IIS Stability: http://bugs.php.net/fix.php?id=22055&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=22055&r=gnused