o2system / gear

src/Profiler/Metrics.php

<?php
/**
 * This file is part of the O2System Framework package.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @author         Steeve Andrian Salim
 * @copyright      Copyright (c) Steeve Andrian Salim
 */

// ------------------------------------------------------------------------

namespace O2System\Gear\Profiler;

// ------------------------------------------------------------------------

use O2System\Gear\Profiler\DataStructures\Metric;

/**
 * Class Metrics
 *
 * @package O2System\Gear\Profiler\Collections
 */
class Metrics extends \SplQueue
{
    /**
     * Metrics::$logged
     *
     * @var array
     */
    protected static $logged = [];

    // ------------------------------------------------------------------------

    /**
     * Metrics::push
     *
     * @param Metric $metric
     */
    public function push($metric)
    {
        $metric->stop();

        if ( ! $this->isEmpty()) {
            $metric->start($this->top()->endTime, $this->top()->endMemory);
        } elseif (defined('STARTUP_MEMORY')) {
            $metric->start(STARTUP_TIME, STARTUP_MEMORY);

The constant O2System\Gear\Profiler\STARTUP_MEMORY was not found. Maybe you did not declare it correctly or list all dependencies?

The constant O2System\Gear\Profiler\STARTUP_TIME was not found. Maybe you did not declare it correctly or list all dependencies?

        }

        parent::push($metric);
    }

    // ------------------------------------------------------------------------

    /**
     * Metrics::current
     *
     * Return the current Benchmark
     *
     * @return Metric
     */
    public function current()
    {
        if (null === ($current = parent::current())) {

The assignment to $current is dead and can be removed.

            $this->rewind();
        }

        return parent::current();
    }
}