mirror of
https://github.com/moodle/moodle.git
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6919693cd6
Note this continues being version 0.9.2 and only a few changes have landed since 3y ago. (the important stuff is in the xhprof extension, not in this UI package using it)
102 lines
3.5 KiB
PHP
102 lines
3.5 KiB
PHP
<?php
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// Copyright (c) 2009 Facebook
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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/**
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*
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* A callgraph generator for XHProf.
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*
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* * This file is part of the UI/reporting component,
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* used for viewing results of XHProf runs from a
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* browser.
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*
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* Modification History:
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* 02/15/2008 - cjiang - The first version of callgraph visualizer
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* based on Graphviz's DOT tool.
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*
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* @author Changhao Jiang (cjiang@facebook.com)
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*/
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// Start moodle modification: moodleize this script.
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require_once(dirname(dirname(dirname(dirname(__FILE__)))).'/config.php');
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require_once($CFG->libdir . '/xhprof/xhprof_moodle.php');
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require_login();
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require_capability('moodle/site:config', context_system::instance());
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// End moodle modification.
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// by default assume that xhprof_html & xhprof_lib directories
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// are at the same level.
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$GLOBALS['XHPROF_LIB_ROOT'] = dirname(__FILE__) . '/../xhprof_lib';
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require_once $GLOBALS['XHPROF_LIB_ROOT'].'/display/xhprof.php';
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ini_set('max_execution_time', 100);
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$params = array(// run id param
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'run' => array(XHPROF_STRING_PARAM, ''),
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// source/namespace/type of run
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'source' => array(XHPROF_STRING_PARAM, 'xhprof'),
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// the focus function, if it is set, only directly
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// parents/children functions of it will be shown.
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'func' => array(XHPROF_STRING_PARAM, ''),
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// image type, can be 'jpg', 'gif', 'ps', 'png'
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'type' => array(XHPROF_STRING_PARAM, 'png'),
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// only functions whose exclusive time over the total time
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// is larger than this threshold will be shown.
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// default is 0.01.
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'threshold' => array(XHPROF_FLOAT_PARAM, 0.01),
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// whether to show critical_path
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'critical' => array(XHPROF_BOOL_PARAM, true),
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// first run in diff mode.
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'run1' => array(XHPROF_STRING_PARAM, ''),
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// second run in diff mode.
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'run2' => array(XHPROF_STRING_PARAM, '')
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);
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// pull values of these params, and create named globals for each param
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xhprof_param_init($params);
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// if invalid value specified for threshold, then use the default
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if ($threshold < 0 || $threshold > 1) {
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$threshold = $params['threshold'][1];
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}
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// if invalid value specified for type, use the default
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if (!array_key_exists($type, $xhprof_legal_image_types)) {
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$type = $params['type'][1]; // default image type.
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}
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// Start moodle modification: use own XHProfRuns implementation.
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// $xhprof_runs_impl = new XHProfRuns_Default();
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$xhprof_runs_impl = new moodle_xhprofrun();
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// End moodle modification.
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if (!empty($run)) {
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// single run call graph image generation
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xhprof_render_image($xhprof_runs_impl, $run, $type,
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$threshold, $func, $source, $critical);
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} else {
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// diff report call graph image generation
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xhprof_render_diff_image($xhprof_runs_impl, $run1, $run2,
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$type, $threshold, $source);
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}
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