Improving autoloading performance through --optimize-autoloader argument.

Calling composer update with this argument will make composer dump the classes mapping on an array, making it load a class much more quickly.

php-symfony2/setup.py

@@ -10,7 +10,7 @@ def start(args):
   setup_util.replace_text("php-symfony2/deploy/nginx.conf", "root .*\/FrameworkBenchmarks", "root " + home + "/FrameworkBenchmarks")
 
   try:
-    subprocess.check_call("composer.phar install", shell=True, cwd="php-symfony2")
+    subprocess.check_call("composer.phar install --optimize-autoloader", shell=True, cwd="php-symfony2")
     subprocess.check_call("php app/console cache:clear --env=prod --no-debug", shell=True, cwd="php-symfony2")
     subprocess.check_call("sudo chown -R www-data:www-data php-symfony2", shell=True)
     subprocess.check_call("sudo php-fpm --fpm-config config/php-fpm.conf -g " + home + "/FrameworkBenchmarks/php-symfony2/deploy/php-fpm.pid", shell=True)