Russell Smith 8f7dcb3453 MDL-55504 profiling: Support for PHPUnit and big profiles.
To support PHPUnit we need to support large profiles, these may
include backups and restores. To do that the following was required;
- gzcompress for database space saving.
- gzcompress for XML DomDocument field to say < 10Mb and allow imports.
- Save PHPUnit runs directly to a file so they can be imported to the normal database.
- Memory allowance on profiling view pages increases to support large profiles.
2016-09-06 12:41:56 +10:00

103 lines
3.2 KiB
PHP

<?php
// Copyright (c) 2009 Facebook
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//
// XHProf: A Hierarchical Profiler for PHP
//
// XHProf has two components:
//
// * This module is the UI/reporting component, used
// for viewing results of XHProf runs from a browser.
//
// * Data collection component: This is implemented
// as a PHP extension (XHProf).
//
//
//
// @author(s) Kannan Muthukkaruppan
// Changhao Jiang
//
// Start moodle modification: moodleize this script.
require_once(dirname(dirname(dirname(dirname(__FILE__)))).'/config.php');
require_once($CFG->libdir . '/xhprof/xhprof_moodle.php');
require_login();
require_capability('moodle/site:config', context_system::instance());
raise_memory_limit(MEMORY_HUGE);
\core\session\manager::write_close();
// End moodle modification.
// by default assume that xhprof_html & xhprof_lib directories
// are at the same level.
$GLOBALS['XHPROF_LIB_ROOT'] = dirname(__FILE__) . '/../xhprof_lib';
require_once $GLOBALS['XHPROF_LIB_ROOT'].'/display/xhprof.php';
// param name, its type, and default value
$params = array('run' => array(XHPROF_STRING_PARAM, ''),
'wts' => array(XHPROF_STRING_PARAM, ''),
'symbol' => array(XHPROF_STRING_PARAM, ''),
'sort' => array(XHPROF_STRING_PARAM, 'wt'), // wall time
'run1' => array(XHPROF_STRING_PARAM, ''),
'run2' => array(XHPROF_STRING_PARAM, ''),
'source' => array(XHPROF_STRING_PARAM, 'xhprof'),
'all' => array(XHPROF_UINT_PARAM, 0),
);
// pull values of these params, and create named globals for each param
xhprof_param_init($params);
/* reset params to be a array of variable names to values
by the end of this page, param should only contain values that need
to be preserved for the next page. unset all unwanted keys in $params.
*/
foreach ($params as $k => $v) {
$params[$k] = $$k;
// unset key from params that are using default values. So URLs aren't
// ridiculously long.
if ($params[$k] == $v[1]) {
unset($params[$k]);
}
}
echo "<html>";
echo "<head><title>XHProf: Hierarchical Profiler Report</title>";
xhprof_include_js_css();
echo "</head>";
echo "<body>";
$vbar = ' class="vbar"';
$vwbar = ' class="vwbar"';
$vwlbar = ' class="vwlbar"';
$vbbar = ' class="vbbar"';
$vrbar = ' class="vrbar"';
$vgbar = ' class="vgbar"';
// Start moodle modification: use own XHProfRuns implementation.
// $xhprof_runs_impl = new XHProfRuns_Default();
$xhprof_runs_impl = new moodle_xhprofrun();
// End moodle modification.
displayXHProfReport($xhprof_runs_impl, $params, $source, $run, $wts,
$symbol, $sort, $run1, $run2);
echo "</body>";
echo "</html>";