Files
gallery3/kohana/core/Benchmark.php
Bharat Mediratta 3b35e8b91c Refresh kohana from upstream svn trunk r3771.
During this process, remove a considerable number of files from kohana
that we will not be needing in Gallery3, including the following files
and directories:
    kohana/application
    kohana/example.htaccess
    kohana/index.php
    kohana/install.php
    kohana/kohana.png
    kohana/modules/archive
    kohana/modules/auth
    kohana/modules/flot
    kohana/modules/gmaps
    kohana/modules/kodoc
    kohana/modules/payment
    kohana/modules/smarty
    kohana/modules/unit_test/i18n
    kohana/modules/unit_test/tests/Example_Test.php
    kohana/modules/unit_test/tests/Valid_Test.php
    kohana/system/config/captcha.php
    kohana/system/controllers/captcha.php
    kohana/system/fonts
    kohana/system/i18n
    kohana/system/libraries/Calendar.php
    kohana/system/libraries/Calendar_Event.php
    kohana/system/libraries/Captcha.php
    kohana/system/libraries/Tagcloud.php
    kohana/system/vendor
    kohana/system/views/pagination
    kohana/system/views/kohana_calendar.php
2008-12-15 08:56:18 +00:00

95 lines
2.1 KiB
PHP

<?php defined('SYSPATH') OR die('No direct access allowed.');
/**
* Simple benchmarking.
*
* $Id$
*
* @package Core
* @author Kohana Team
* @copyright (c) 2007 Kohana Team
* @license http://kohanaphp.com/license.html
*/
final class Benchmark {
// Benchmark timestamps
private static $marks;
/**
* Set a benchmark start point.
*
* @param string benchmark name
* @return void
*/
public static function start($name)
{
if ( ! isset(self::$marks[$name]))
{
self::$marks[$name] = array
(
'start' => microtime(TRUE),
'stop' => FALSE,
'memory_start' => function_exists('memory_get_usage') ? memory_get_usage() : 0,
'memory_stop' => FALSE
);
}
}
/**
* Set a benchmark stop point.
*
* @param string benchmark name
* @return void
*/
public static function stop($name)
{
if (isset(self::$marks[$name]) AND self::$marks[$name]['stop'] === FALSE)
{
self::$marks[$name]['stop'] = microtime(TRUE);
self::$marks[$name]['memory_stop'] = function_exists('memory_get_usage') ? memory_get_usage() : 0;
}
}
/**
* Get the elapsed time between a start and stop.
*
* @param string benchmark name, TRUE for all
* @param integer number of decimal places to count to
* @return array
*/
public static function get($name, $decimals = 4)
{
if ($name === TRUE)
{
$times = array();
$names = array_keys(self::$marks);
foreach ($names as $name)
{
// Get each mark recursively
$times[$name] = self::get($name, $decimals);
}
// Return the array
return $times;
}
if ( ! isset(self::$marks[$name]))
return FALSE;
if (self::$marks[$name]['stop'] === FALSE)
{
// Stop the benchmark to prevent mis-matched results
self::stop($name);
}
// Return a string version of the time between the start and stop points
// Properly reading a float requires using number_format or sprintf
return array
(
'time' => number_format(self::$marks[$name]['stop'] - self::$marks[$name]['start'], $decimals),
'memory' => (self::$marks[$name]['memory_stop'] - self::$marks[$name]['memory_start'])
);
}
} // End Benchmark