just a short snippet to show an issue with pthreads on SF2

command

<?php

/*
 * This file is part of the Symfony framework.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace My\AsseticBundle\Command;

use My\AsseticBundle\Cache\ImageCacheWarmer;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\ConsoleOutputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;

/**
 * Dumps assets to the filesystem.
 *
 * @author Kris Wallsmith <kris@symfony.com>
 */
class DumpCommand extends ContainerAwareCommand
{
    private $cacheWarmer;

    protected function configure()
    {
        $this
            ->setName('assetic:dump-images')
            ->setDescription('Dumps all images to the filesystem');
    }

    protected function execute(InputInterface $input, OutputInterface $stdout)
    {
        // capture error output
        $stderr = $stdout instanceof ConsoleOutputInterface
            ? $stdout->getErrorOutput()
            : $stdout;

        // print the header
        $stdout->writeln('Dumping all images.');

        foreach ($this->getContainer()->get('My.manager.image')->findAll() as $image) {
            $stdout->writeln(basename($image->getPath()));
			
            $cacheWarmer = new ImageCacheWarmer();
            $cacheWarmer->start();
            
        }
        $stdout->writeln('');


    }
}