app/code/community/Varien/Profiler.php
public static function start($name, $type = '')
    {
        if (!self::isEnabled()) {
            return;
        }

        $currentPointer = 'timetracker_' . self::$uniqueCounter++;
        array_push(self::$currentPointerStack, $currentPointer);
        array_push(self::$stack, $name);

        self::$stackLevel++;
        self::$stackLevelMax[] = self::$stackLevel;

        self::$stackLog[$currentPointer] = array(
            'level' => self::$stackLevel,
            'stack' => self::$stack,
            'time_start' => microtime(true),
            'realmem_start' => memory_get_usage(true),
            // 'emalloc_start' => memory_get_usage(false),
            'type' => $type,
        );

        if ($name == '__EAV_LOAD_MODEL__' && !empty(self::getConfiguration()->captureModelInfo)) {
            $trace = debug_backtrace();
            $className = get_class($trace[1]['args'][0]);
            $entityId = isset($trace[1]['args'][1]) ? $trace[1]['args'][1] : 'not set';
            $attributes = isset($trace[1]['args'][2]) ? $trace[1]['args'][2] : null;
            self::$stackLog[$currentPointer]['detail'] = "$className, id: $entityId, attributes: " . var_export($attributes, true);
        }

        if (!empty(self::getConfiguration()->captureBacktraces)) {
            $trace = isset($trace) ? $trace : debug_backtrace();
            $fileAndLine = self::getFileAndLine($trace, $type, $name);
            self::$stackLog[$currentPointer]['file'] = $fileAndLine['file'];
            self::$stackLog[$currentPointer]['line'] = $fileAndLine['line'];
        }

    }
public static function start($name, $type = '')
    {
        if (!self::isEnabled()) {
            return;
        }

        $currentPointer = 'timetracker_' . self::$uniqueCounter++;
        array_push(self::$currentPointerStack, $currentPointer);
        array_push(self::$stack, $name);

        self::$stackLevel++;
        self::$stackLevelMax[] = self::$stackLevel;

        self::$stackLog[$currentPointer] = array(
            'level' => self::$stackLevel,
            'stack' => self::$stack,
            'time_start' => microtime(true),
            'realmem_start' => memory_get_usage(true),
            // 'emalloc_start' => memory_get_usage(false),
            'type' => $type,
        );

        if ($name == '__EAV_LOAD_MODEL__' && !empty(self::getConfiguration()->captureModelInfo)) {
            $trace = debug_backtrace();
            $className = get_class($trace[1]['args'][0]);
            $entityId = isset($trace[1]['args'][1]) ? $trace[1]['args'][1] : 'not set';
            $attributes = isset($trace[1]['args'][2]) ? $trace[1]['args'][2] : null;
            self::$stackLog[$currentPointer]['detail'] = "$className, id: $entityId, attributes: " . var_export($attributes, true);
        }

        if (!empty(self::getConfiguration()->captureBacktraces)) {
            $trace = isset($trace) ? $trace : debug_backtrace();
            $fileAndLine = self::getFileAndLine($trace, $type, $name);
            self::$stackLog[$currentPointer]['file'] = $fileAndLine['file'];
            self::$stackLog[$currentPointer]['line'] = $fileAndLine['line'];
        }

    }
public static function start ( $ name , $ type = '' ) { if ( ! self :: isEnabled ( ) ) { return ; } $ currentPointer = 'timetracker_' . self :: $ uniqueCounter ++ ; array_push ( self :: $ currentPointerStack , $ currentPointer ) ; array_push ( self :: $ stack , $ name ) ; self :: $ stackLevel ++ ; self :: $ stackLevelMax [ ] = self :: $ stackLevel ; self :: $ stackLog [ $ currentPointer ] = array ( 'level' => self :: $ stackLevel , 'stack' => self :: $ stack , 'time_start' => microtime ( true ) , 'realmem_start' => memory_get_usage ( true ) , // 'emalloc_start' => memory_get_usage(false), 'type' => $ type , ) ; if ( $ name == '__EAV_LOAD_MODEL__' && ! empty ( self :: getConfiguration ( ) -> captureModelInfo ) ) { $ trace = debug_backtrace ( ) ; $ className = get_class ( $ trace [ 1 ] [ 'args' ] [ 0 ] ) ; $ entityId = isset ( $ trace [ 1 ] [ 'args' ] [ 1 ] ) ? $ trace [ 1 ] [ 'args' ] [ 1 ] : 'not set' ; $ attributes = isset ( $ trace [ 1 ] [ 'args' ] [ 2 ] ) ? $ trace [ 1 ] [ 'args' ] [ 2 ] : null ; self :: $ stackLog [ $ currentPointer ] [ 'detail' ] = "$className, id: $entityId, attributes: " . var_export ( $ attributes , true ) ; } if ( ! empty ( self :: getConfiguration ( ) -> captureBacktraces ) ) { $ trace = isset ( $ trace ) ? $ trace : debug_backtrace ( ) ; $ fileAndLine = self :: getFileAndLine ( $ trace , $ type , $ name ) ; self :: $ stackLog [ $ currentPointer ] [ 'file' ] = $ fileAndLine [ 'file' ] ; self :: $ stackLog [ $ currentPointer ] [ 'line' ] = $ fileAndLine [ 'line' ] ; } }
Pushes to the stack

@param string $name
@param string $type
@return void
Pushes to the stack