vendor/maximebf/debugbar/src/DebugBar/DataCollector/MemoryCollector.php

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<?php
/*
 * This file is part of the DebugBar package.
 *
 * (c) 2013 Maxime Bouroumeau-Fuseau
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace DebugBar\DataCollector;

/**
 * Collects info about memory usage
 */
class MemoryCollector extends DataCollector implements Renderable
{
    protected $realUsage = false;

    protected $peakUsage = 0;

    /**
     * Returns whether total allocated memory page size is used instead of actual used memory size
     * by the application.  See $real_usage parameter on memory_get_peak_usage for details.
     *
     * @return bool
     */
    public function getRealUsage()
    {
        return $this->realUsage;
    }

    /**
     * Sets whether total allocated memory page size is used instead of actual used memory size
     * by the application.  See $real_usage parameter on memory_get_peak_usage for details.
     *
     * @param bool $realUsage
     */
    public function setRealUsage($realUsage)
    {
        $this->realUsage = $realUsage;
    }

    /**
     * Returns the peak memory usage
     *
     * @return integer
     */
    public function getPeakUsage()
    {
        return $this->peakUsage;
    }

    /**
     * Updates the peak memory usage value
     */
    public function updatePeakUsage()
    {
        $this->peakUsage = memory_get_peak_usage($this->realUsage);
    }