/** * Set a time limit (in seconds) for the current script. After time expires, * the script fatals. * * This works like `max_execution_time`, but prints out a useful stack trace * when the time limit expires. This is primarily intended to make it easier * to debug pages which hang by allowing extraction of a stack trace: set a * short debug limit, then use the trace to figure out what's happening. * * The limit is implemented with a tick function, so enabling it implies * some accounting overhead. * * @param int Time limit in seconds. * @return void */ public static function setDebugTimeLimit($limit) { self::$debugTimeLimit = $limit; static $initialized; if (!$initialized) { declare (ticks=1); register_tick_function(array(__CLASS__, 'onDebugTick')); } }
/** * Set a time limit (in seconds) for the current script. After time expires, * the script fatals. * * This works like `max_execution_time`, but prints out a useful stack trace * when the time limit expires. This is primarily intended to make it easier * to debug pages which hang by allowing extraction of a stack trace: set a * short debug limit, then use the trace to figure out what's happening. * * The limit is implemented with a tick function, so enabling it implies * some accounting overhead. * * @param int Time limit in seconds. * @return void */ public static function setDebugTimeLimit($limit) { self::$debugTimeLimit = $limit; static $initialized; if (!$initialized) { declare (ticks=1); register_tick_function(array('PhabricatorStartup', 'onDebugTick')); } }