PHP xhprof_compute_flat_info函数代码示例

function get_summary($file_path, $probe = null)
{
    $xhprof_data = XHProfRuns_Default::load_profile($file_path);
    $xhprof_data = xhprof_compute_flat_info($xhprof_data, $totals);
    $probe_count = 0;
    if ($probe != null && isset($xhprof_data[$probe])) {
        $probe_count = $xhprof_data[$probe]['ct'];
    }
    return array('pmu' => isset($totals['pmu']) ? $totals['pmu'] : '', 'mu' => isset($totals['mu']) ? $totals['mu'] : '', 'wt' => $totals['wt'], 'cpu' => $totals['cpu'], 'nbr' => $probe_count);
}

 public function render()
 {
     DarkConsoleXHProfPluginAPI::includeXHProfLib();
     $data = $this->profileData;
     $GLOBALS['display_calls'] = true;
     $totals = array();
     $flat = xhprof_compute_flat_info($data, $totals);
     unset($GLOBALS['display_calls']);
     $symbol = $this->symbol;
     $children = array();
     $parents = array();
     foreach ($this->profileData as $key => $counters) {
         if (strpos($key, '==>') !== false) {
             list($parent, $child) = explode('==>', $key, 2);
         } else {
             continue;
         }
         if ($parent == $symbol) {
             $children[$key] = $child;
         } else {
             if ($child == $symbol) {
                 $parents[$key] = $parent;
             }
         }
     }
     $base_uri = $this->baseURI;
     $rows = array();
     $rows[] = array('Metrics for this Call', '', '', '');
     $rows[] = array(phutil_render_tag('a', array('href' => $base_uri . '?symbol=' . $symbol), phutil_escape_html($symbol)), $flat[$symbol]['ct'], $flat[$symbol]['wt'], '100%');
     $rows[] = array('Parent Calls', '', '', '');
     foreach ($parents as $key => $name) {
         $rows[] = array(phutil_render_tag('a', array('href' => $base_uri . '?symbol=' . $name), phutil_escape_html($name)), $data[$key]['ct'], $data[$key]['wt'], '');
     }
     $rows[] = array('Child Calls', '', '', '');
     $child_rows = array();
     foreach ($children as $key => $name) {
         $child_rows[] = array($name, $data[$key]['ct'], $data[$key]['wt'], $data[$key]['wt'] / $flat[$symbol]['wt']);
     }
     $child_rows = isort($child_rows, 2);
     $child_rows = array_reverse($child_rows);
     $rows = array_merge($rows, $this->formatRows($child_rows));
     $table = new AphrontTableView($rows);
     $table->setHeaders(array('Symbol', 'Count', 'Wall Time', '%'));
     $table->setColumnClasses(array('wide pri', 'n', 'n', 'n'));
     $panel = new AphrontPanelView();
     $panel->setHeader('XHProf Profile');
     $panel->appendChild($table);
     return $panel->render();
 }

 public function render()
 {
     DarkConsoleXHProfPluginAPI::includeXHProfLib();
     $data = $this->profileData;
     $GLOBALS['display_calls'] = true;
     $totals = array();
     $flat = xhprof_compute_flat_info($data, $totals);
     unset($GLOBALS['display_calls']);
     $symbol = $this->symbol;
     $children = array();
     $parents = array();
     foreach ($this->profileData as $key => $counters) {
         if (strpos($key, '==>') !== false) {
             list($parent, $child) = explode('==>', $key, 2);
         } else {
             continue;
         }
         if ($parent == $symbol) {
             $children[$key] = $child;
         } else {
             if ($child == $symbol) {
                 $parents[$key] = $parent;
             }
         }
     }
     $rows = array();
     $rows[] = array(pht('Metrics for this Call'), '', '', '');
     $rows[] = $this->formatRow(array($symbol, $flat[$symbol]['ct'], $flat[$symbol]['wt'], 1.0));
     $rows[] = array(pht('Parent Calls'), '', '', '');
     foreach ($parents as $key => $name) {
         $rows[] = $this->formatRow(array($name, $data[$key]['ct'], $data[$key]['wt'], ''));
     }
     $rows[] = array(pht('Child Calls'), '', '', '');
     $child_rows = array();
     foreach ($children as $key => $name) {
         $child_rows[] = array($name, $data[$key]['ct'], $data[$key]['wt'], $data[$key]['wt'] / $flat[$symbol]['wt']);
     }
     $child_rows = isort($child_rows, 2);
     $child_rows = array_reverse($child_rows);
     $rows = array_merge($rows, array_map(array($this, 'formatRow'), $child_rows));
     $table = new AphrontTableView($rows);
     $table->setHeaders(array(pht('Symbol'), pht('Count'), pht('Wall Time'), '%'));
     $table->setColumnClasses(array('wide pri', 'n', 'n', 'n'));
     $panel = new PHUIObjectBoxView();
     $panel->setHeaderText(pht('XHProf Profile'));
     $panel->setTable($table);
     return $panel->render();
 }

 public function render()
 {
     DarkConsoleXHProfPluginAPI::includeXHProfLib();
     $GLOBALS['display_calls'] = true;
     $totals = array();
     $flat = xhprof_compute_flat_info($this->profileData, $totals);
     unset($GLOBALS['display_calls']);
     $aggregated = array();
     foreach ($flat as $call => $counters) {
         $parts = explode('@', $call, 2);
         $agg_call = reset($parts);
         if (empty($aggregated[$agg_call])) {
             $aggregated[$agg_call] = $counters;
         } else {
             foreach ($aggregated[$agg_call] as $key => $val) {
                 if ($key != 'wt') {
                     $aggregated[$agg_call][$key] += $counters[$key];
                 }
             }
         }
     }
     $flat = $aggregated;
     $flat = isort($flat, 'wt');
     $flat = array_reverse($flat);
     $rows = array();
     $rows[] = array(pht('Total'), number_format($totals['ct']), number_format($totals['wt']) . ' us', '100.0%', number_format($totals['wt']) . ' us', '100.0%');
     if ($this->limit) {
         $flat = array_slice($flat, 0, $this->limit);
     }
     foreach ($flat as $call => $counters) {
         $rows[] = array($this->renderSymbolLink($call), number_format($counters['ct']), number_format($counters['wt']) . ' us', sprintf('%.1f%%', 100 * $counters['wt'] / $totals['wt']), number_format($counters['excl_wt']) . ' us', sprintf('%.1f%%', 100 * $counters['excl_wt'] / $totals['wt']));
     }
     Javelin::initBehavior('phabricator-tooltips');
     $table = new AphrontTableView($rows);
     $table->setHeaders(array(pht('Symbol'), pht('Count'), javelin_tag('span', array('sigil' => 'has-tooltip', 'meta' => array('tip' => pht('Total wall time spent in this function and all of ' . 'its children (children are other functions it called ' . 'while executing).'), 'size' => 200)), pht('Wall Time (Inclusive)')), '%', javelin_tag('span', array('sigil' => 'has-tooltip', 'meta' => array('tip' => pht('Wall time spent in this function, excluding time ' . 'spent in children (children are other functions it ' . 'called while executing).'), 'size' => 200)), pht('Wall Time (Exclusive)')), '%'));
     $table->setColumnClasses(array('wide pri', 'n', 'n', 'n', 'n', 'n'));
     $panel = new PHUIObjectBoxView();
     $header = id(new PHUIHeaderView())->setHeader(pht('XHProf Profile'));
     if ($this->file) {
         $button = id(new PHUIButtonView())->setHref($this->file->getBestURI())->setText(pht('Download %s Profile', '.xhprof'))->setTag('a');
         $header->addActionLink($button);
     }
     $panel->setHeader($header);
     $panel->appendChild($table);
     return $panel->render();
 }

 public function render()
 {
     DarkConsoleXHProfPluginAPI::includeXHProfLib();
     $GLOBALS['display_calls'] = true;
     $totals = array();
     $flat = xhprof_compute_flat_info($this->profileData, $totals);
     unset($GLOBALS['display_calls']);
     $aggregated = array();
     foreach ($flat as $call => $counters) {
         $parts = explode('@', $call, 2);
         $agg_call = reset($parts);
         if (empty($aggregated[$agg_call])) {
             $aggregated[$agg_call] = $counters;
         } else {
             foreach ($aggregated[$agg_call] as $key => $val) {
                 if ($key != 'wt') {
                     $aggregated[$agg_call][$key] += $counters[$key];
                 }
             }
         }
     }
     $flat = $aggregated;
     $flat = isort($flat, 'wt');
     $flat = array_reverse($flat);
     $rows = array();
     $rows[] = array('Total', number_format($totals['ct']), number_format($totals['wt']) . ' us', '100.0%', number_format($totals['wt']) . ' us', '100.0%');
     if ($this->limit) {
         $flat = array_slice($flat, 0, $this->limit);
     }
     $base_uri = $this->baseURI;
     foreach ($flat as $call => $counters) {
         $rows[] = array(phutil_render_tag('a', array('href' => $base_uri . '?symbol=' . $call), phutil_escape_html($call)), number_format($counters['ct']), number_format($counters['wt']) . ' us', sprintf('%.1f%%', 100 * $counters['wt'] / $totals['wt']), number_format($counters['excl_wt']) . ' us', sprintf('%.1f%%', 100 * $counters['excl_wt'] / $totals['wt']));
     }
     $table = new AphrontTableView($rows);
     $table->setHeaders(array('Symbol', 'Count', 'Incl Wall Time', '%', 'Excl Wall Time', '%'));
     $table->setColumnClasses(array('wide pri', 'n', 'n', 'n', 'n', 'n'));
     $panel = new AphrontPanelView();
     $panel->setHeader('XHProf Profile');
     $panel->appendChild($table);
     return $panel->render();
 }

function get_top_functions($profile, $metric_list, $how_many)
{
    global $metric;
    $tots = null;
    $profile = XHProfRuns_Default::load_profile($profile);
    $profile = xhprof_compute_flat_info($profile, $tots);
    $result = array();
    foreach ($metric_list as $metric => $blurb) {
        try {
            $metric_array = array_map("filter_metric", $profile);
            uasort($metric_array, 'compare');
            $top_x = array_slice($metric_array, 0, $how_many);
            $metric_total = array_sum($metric_array);
            $metric_sub_total = array_sum($top_x);
            $top_x["*others*"] = $metric_total - $metric_sub_total;
            $result[$blurb] = array_map(null, array_keys($top_x), array_values($top_x));
        } catch (Exception $e) {
            error_log("Processing metric {$m} failed");
        }
    }
    return $result;
}

 public function run($method, $times = 1)
 {
     $runs = new XHProf\MemoryRuns();
     $calls = array();
     for ($i = 0; $i < $times; $i++) {
         $this->setUp();
         xhprof_enable(XHPROF_FLAGS_MEMORY | XHPROF_FLAGS_CPU);
         $this->{$method}();
         $data = xhprof_disable();
         $runs->save_run($data, $method);
         $calls[] = $this->_callCount($data);
         $this->tearDown();
     }
     $aggregated = $runs->aggregate();
     $totals = array();
     $result = xhprof_compute_flat_info($aggregated['raw'], $totals);
     $totals['ct'] = max($calls);
     // write aggregated run to disk
     $diskRuns = new \XHProfRuns_Default();
     $runId = $diskRuns->save_run($aggregated['raw'], 'regreph');
     return new TestResult($result, $totals, $runId);
 }

/**
 * Analyze raw data & generate the profiler report
 * (common for both single run mode and diff mode).
 *
 * @author: Kannan
 */
function profiler_report($url_params, $rep_symbol, $sort, $run1, $run1_desc, $run1_data, $run2 = 0, $run2_desc = "", $run2_data = array())
{
    global $totals;
    global $totals_1;
    global $totals_2;
    global $stats;
    global $pc_stats;
    global $diff_mode;
    global $base_path;
    // if we are reporting on a specific function, we can trim down
    // the report(s) to just stuff that is relevant to this function.
    // That way compute_flat_info()/compute_diff() etc. do not have
    // to needlessly work hard on churning irrelevant data.
    if (!empty($rep_symbol)) {
        $run1_data = xhprof_trim_run($run1_data, array($rep_symbol));
        if ($diff_mode) {
            $run2_data = xhprof_trim_run($run2_data, array($rep_symbol));
        }
    }
    if ($diff_mode) {
        $run_delta = xhprof_compute_diff($run1_data, $run2_data);
        $symbol_tab = xhprof_compute_flat_info($run_delta, $totals);
        $symbol_tab1 = xhprof_compute_flat_info($run1_data, $totals_1);
        $symbol_tab2 = xhprof_compute_flat_info($run2_data, $totals_2);
    } else {
        $symbol_tab = xhprof_compute_flat_info($run1_data, $totals);
    }
    $run1_txt = sprintf("<b>Run #%s:</b> %s", $run1, $run1_desc);
    $base_url_params = xhprof_array_unset(xhprof_array_unset($url_params, 'symbol'), 'all');
    $top_link_query_string = "{$base_path}/index.php?" . http_build_query($base_url_params);
    if ($diff_mode) {
        $diff_text = "Diff";
        $base_url_params = xhprof_array_unset($base_url_params, 'run1');
        $base_url_params = xhprof_array_unset($base_url_params, 'run2');
        $run1_link = xhprof_render_link('View Run #' . $run1, "{$base_path}/index.php?" . http_build_query(xhprof_array_set($base_url_params, 'run', $run1)));
        $run2_txt = sprintf("<b>Run #%s:</b> %s", $run2, $run2_desc);
        $run2_link = xhprof_render_link('View Run #' . $run2, "{$base_path}/index.php?" . http_build_query(xhprof_array_set($base_url_params, 'run', $run2)));
    } else {
        $diff_text = "Run";
    }
    // set up the action links for operations that can be done on this report
    $links = array();
    $links[] = xhprof_render_link("View Top Level {$diff_text} Report", $top_link_query_string);
    if ($diff_mode) {
        $inverted_params = $url_params;
        $inverted_params['run1'] = $url_params['run2'];
        $inverted_params['run2'] = $url_params['run1'];
        // view the different runs or invert the current diff
        $links[] = $run1_link;
        $links[] = $run2_link;
        $links[] = xhprof_render_link('Invert ' . $diff_text . ' Report', "{$base_path}/index.php?" . http_build_query($inverted_params));
    }
    // lookup function typeahead form
    $links[] = '<input class="function_typeahead" ' . ' type="input" size="40" maxlength="100" />';
    echo xhprof_render_actions($links);
    echo '<dl class=phprof_report_info>' . '  <dt>' . $diff_text . ' Report</dt>' . '  <dd>' . ($diff_mode ? $run1_txt . '<br><b>vs.</b><br>' . $run2_txt : $run1_txt) . '  </dd>' . '  <dt>Tip</dt>' . '  <dd>Click a function name below to drill down.</dd>' . '</dl>' . '<div style="clear: both; margin: 3em 0em;"></div>';
    // data tables
    if (!empty($rep_symbol)) {
        if (!isset($symbol_tab[$rep_symbol])) {
            echo "<hr>Symbol <b>{$rep_symbol}</b> not found in XHProf run</b><hr>";
            return;
        }
        /* single function report with parent/child information */
        if ($diff_mode) {
            $info1 = isset($symbol_tab1[$rep_symbol]) ? $symbol_tab1[$rep_symbol] : null;
            $info2 = isset($symbol_tab2[$rep_symbol]) ? $symbol_tab2[$rep_symbol] : null;
            symbol_report($url_params, $run_delta, $symbol_tab[$rep_symbol], $sort, $rep_symbol, $run1, $info1, $run2, $info2);
        } else {
            symbol_report($url_params, $run1_data, $symbol_tab[$rep_symbol], $sort, $rep_symbol, $run1);
        }
    } else {
        /* flat top-level report of all functions */
        full_report($url_params, $symbol_tab, $sort, $run1, $run2);
    }
}

function xhprof_render_diff_image($xhprof_runs_impl, $run1, $run2, $type, $threshold, $source)
{
    $total1;
    $total2;
    $raw_data1 = $xhprof_runs_impl->get_run($run1, $source, $desc_unused);
    $raw_data2 = $xhprof_runs_impl->get_run($run2, $source, $desc_unused);
    // init_metrics($raw_data1, null, null);
    $children_table1 = xhprof_get_children_table($raw_data1);
    $children_table2 = xhprof_get_children_table($raw_data2);
    $symbol_tab1 = xhprof_compute_flat_info($raw_data1, $total1);
    $symbol_tab2 = xhprof_compute_flat_info($raw_data2, $total2);
    $run_delta = xhprof_compute_diff($raw_data1, $raw_data2);
    $script = xhprof_generate_dot_script($run_delta, $threshold, $source, null, null, true, $symbol_tab1, $symbol_tab2);
    $content = xhprof_generate_image_by_dot($script, $type);
    xhprof_generate_mime_header($type, strlen($content));
    echo $content;
}

function slow_page($dir_path, $profile_name, $max_time, &$flat_profile)
{
    // XXX: xhprof depends on this global for doing entry counts
    global $display_calls;
    $display_calls = true;
    $profile = XHProfRuns_Default::load_profile("{$dir_path}/{$profile_name}");
    $dummy = null;
    $flat_profile = xhprof_compute_flat_info($profile, $dummy);
    return $flat_profile["main()"]["wt"];
}

function extract_functions($files, $game_name, $run_id, $aggregate_dir)
{
    // XXX: xhprof depends on this global for doing entry counts
    global $display_calls;
    $display_calls = true;
    $functions_to_extract = array("MC::set", "MC::get", "ApcManager::get", "ApcManager::set", "serialize", "unserialize", "AMFBaseSerializer::serialize", "AMFBaseDeserializer::deserialize");
    if ($game_cfg = load_game_config($game_name)) {
        //$game_cfg = $game_cfg[$game_name];
        if (isset($game_cfg["tracked_functions"])) {
            $functions_to_extract = $game_cfg["tracked_functions"];
        }
    }
    $prof_obj = new XHProfRuns_Default();
    $runs = xhprof_aggregate_runs_list($prof_obj, $files);
    if ($runs['raw']) {
        $aggregate = $runs['raw'];
    } else {
        return;
    }
    # keep this in sync with the aggregate_files
    # $aggregate_file_name = "{$run_id}.xhprof";
    $overall_totals = null;
    $flattened_profile = xhprof_compute_flat_info($aggregate, $overall_totals);
    $interesting_funcs = extract_interesting_functions($flattened_profile, $functions_to_extract);
    $top_funcs = get_top_functions($flattened_profile, 5);
    $xhprof = array("interesting" => $interesting_funcs, "top functions" => $top_funcs, "files" => $files);
    file_put_contents("{$aggregate_dir}/{$run_id}.extract", serialize($xhprof));
}

<?php

$run1 = $_SERVER['argv'][1];
$run2 = $_SERVER['argv'][2];
$extra = isset($_SERVER['argv'][3]) ? $_SERVER['argv'][3] : '';
$source = isset($_SERVER['argv'][4]) ? $_SERVER['argv'][4] : 'drupal-perf';
include_once dirname(__FILE__) . '/xhprof/xhprof_lib/utils/xhprof_lib.php';
include_once dirname(__FILE__) . '/xhprof/xhprof_lib/utils/xhprof_runs.php';
include_once dirname(__FILE__) . '/xhprof/xhprof_lib/display/xhprof.php';
$xhprof_runs_impl = new XHProfRuns_Default();
$run1_data = $xhprof_runs_impl->get_run($run1, $source, $description1);
$run2_data = $xhprof_runs_impl->get_run($run2, $source, $description2);
$run_delta = xhprof_compute_diff($run1_data, $run2_data);
$symbol_tab = xhprof_compute_flat_info($run_delta, $totals);
$symbol_tab1 = xhprof_compute_flat_info($run1_data, $totals_1);
$symbol_tab2 = xhprof_compute_flat_info($run2_data, $totals_2);
$metrics = xhprof_get_metrics($run_delta);
function print_pct($numer, $denom)
{
    if ($denom == 0) {
        $pct = "N/A%";
    } else {
        $pct = xhprof_percent_format($numer / abs($denom));
    }
    return $pct;
}
function print_num($num, $fmt_func = null)
{
    if (!empty($fmt_func)) {
        $num = call_user_func($fmt_func, $num);
    }

    public static function render($runData, $params, $xhprofData, $symbol)
    {
        global $totals;
        init_metrics($xhprofData, $symbol);
        // if we are reporting on a specific function, we can trim down
        // the report(s) to just stuff that is relevant to this function.
        // That way compute_flat_info()/compute_diff() etc. do not have
        // to needlessly work hard on churning irrelevant data.
        if (!empty($symbol)) {
            $xhprofData = xhprof_trim_run($xhprofData, array($symbol));
        }
        $symbol_tab = xhprof_compute_flat_info($xhprofData, $totals);
        ?>
<!DOCTYPE HTML><html>
        <?php 
        HtmlHead::render($runData['namespace'] . ' - SugarCRM XHProf Viewer', array('xhprof/css/xhprof.css', 'bower_components/bootstrap/dist/css/bootstrap.min.css', 'bower_components/font-awesome/css/font-awesome.min.css', 'xhprof/css/run-page.css'), array('bower_components/jquery/dist/jquery.min.js', 'bower_components/bootstrap/dist/js/bootstrap.min.js', 'xhprof/js/symbol-typeahead.js'));
        ?>
        <body class="container-fluid">
        <div>
            <div class="page-header form-inline" style="margin-top: 20px;">

                <div class="navbar-form pull-right" style="padding-right:0;">
                    <a class="btn btn-default btn-overall-summary">
                        <span class="glyphicon glyphicon-info-sign" aria-hidden="true"></span>
                        <div><?php 
        static::renderOverallSummary();
        ?>
</div>
                    </a>
                    <a class="btn btn-primary" href="<?php 
        echo $params['list_url'];
        ?>
">
                        <span class="glyphicon glyphicon-arrow-left" aria-hidden="true"></span> Back To List
                    </a>
                </div>
                <h1><p>SugarCRM XHProf Viewer </p><small><?php 
        echo htmlentities($runData['namespace']);
        ?>
</small></h1>
            </div>
        </div>

        <?php 
        if (!$symbol) {
            TopTabsTemplate::render($runData);
        }
        ?>
        <?php 
        profiler_report($params, $symbol, $xhprofData, $symbol_tab);
        ?>

        <script type="text/javascript">
            window.TYPEAHEAD_URL = '<?php 
        echo static::typeAheadUrl();
        ?>
';
            window.SYMBOL_URL = '<?php 
        echo CurrentPageHelper::url();
        ?>
';

            $(function () {
                $('[data-toggle="tooltip"]').tooltip({html: true})
            });
        </script>
        </body>
        </html>

        <?php 
    }

/**
 * Analyze raw data & generate the profiler report
 * (common for both single run mode and diff mode).
 *
 * @author: Kannan
 */
function profiler_report($url_params, $rep_symbol, $sort, $run1, $run1_desc, $run1_data, $run2 = 0, $run2_desc = "", $run2_data = array())
{
    global $totals;
    global $totals_1;
    global $totals_2;
    global $stats;
    global $pc_stats;
    global $diff_mode;
    global $base_path;
    // if we are reporting on a specific function, we can trim down
    // the report(s) to just stuff that is relevant to this function.
    // That way compute_flat_info()/compute_diff() etc. do not have
    // to needlessly work hard on churning irrelevant data.
    if (!empty($rep_symbol)) {
        $run1_data = xhprof_trim_run($run1_data, array($rep_symbol));
        if ($diff_mode) {
            $run2_data = xhprof_trim_run($run2_data, array($rep_symbol));
        }
    }
    if ($diff_mode) {
        $run_delta = xhprof_compute_diff($run1_data, $run2_data);
        $symbol_tab = xhprof_compute_flat_info($run_delta, $totals);
        $symbol_tab1 = xhprof_compute_flat_info($run1_data, $totals_1);
        $symbol_tab2 = xhprof_compute_flat_info($run2_data, $totals_2);
    } else {
        $symbol_tab = xhprof_compute_flat_info($run1_data, $totals);
    }
    $run1_txt = sprintf("<b>Run #%s:</b> %s", $run1, $run1_desc);
    $base_url_params = xhprof_array_unset(xhprof_array_unset($url_params, 'symbol'), 'all');
    $top_link_query_string = "{$base_path}/?" . http_build_query($base_url_params);
    if ($diff_mode) {
        $diff_text = "Diff";
        $base_url_params = xhprof_array_unset($base_url_params, 'run1');
        $base_url_params = xhprof_array_unset($base_url_params, 'run2');
        $run1_link = xhprof_render_link('View Run #' . $run1, "{$base_path}/?" . http_build_query(xhprof_array_set($base_url_params, 'run', $run1)));
        $run2_txt = sprintf("<b>Run #%s:</b> %s", $run2, $run2_desc);
        $run2_link = xhprof_render_link('View Run #' . $run2, "{$base_path}/?" . http_build_query(xhprof_array_set($base_url_params, 'run', $run2)));
    } else {
        $diff_text = "Run";
    }
    // set up the action links for operations that can be done on this report
    $links = array();
    //  $links []=  xhprof_render_link("View Top Level $diff_text Report",
    //                                $top_link_query_string);
    if ($diff_mode) {
        $inverted_params = $url_params;
        $inverted_params['run1'] = $url_params['run2'];
        $inverted_params['run2'] = $url_params['run1'];
        // view the different runs or invert the current diff
        $links[] = $run1_link;
        $links[] = $run2_link;
        $links[] = xhprof_render_link('Invert ' . $diff_text . ' Report', "{$base_path}/?" . http_build_query($inverted_params));
    }
    // lookup function typeahead form
    //  $links [] = '<input class="function_typeahead" ' .
    //            ' type="input" size="40" maxlength="100" />';
    //  echo xhprof_render_actions($links);
    // data tables
    if (!empty($rep_symbol)) {
        if (!isset($symbol_tab[$rep_symbol])) {
            echo "<hr>Symbol <b>{$rep_symbol}</b> not found in XHProf run</b><hr>";
            echo "<div id='fn_not_found'></div>";
            return;
        }
        /* single function report with parent/child information */
        if ($diff_mode) {
            $info1 = isset($symbol_tab1[$rep_symbol]) ? $symbol_tab1[$rep_symbol] : null;
            $info2 = isset($symbol_tab2[$rep_symbol]) ? $symbol_tab2[$rep_symbol] : null;
            //Need to print the header table ,return in the diff profile
            symbol_report($url_params, $run_delta, $symbol_tab[$rep_symbol], $sort, $rep_symbol, $run1, $info1, $run2, $info2);
        } else {
            echo '<div style="float:right"><button id="back_button" style="float:right;width:100px;" type=button >Back</button>';
            echo '<button id="home_button" style="float:right;width:100px;" type=button >Home</button></div>';
            echo "<div id='fn_info' style='text-align:center;font-size:20px;font-weight:bold;'> Parent/Child Function for " . $url_params['symbol'] . "</div>";
            print '<br/ ><br /><div style="float:left;">';
            print '<table style="margin:20px;"><tr><td valign="top">';
            print '<table id="icfn-summary" class="summary" style="border-color:grey;font-size:16px; border:1px solid ;border-color:grey">' . "\n";
            print "<tr><td colspan=2 style='background: #D8D8DA url(http://yui.yahooapis.com/2.9.0/build/assets/skins/sam/sprite.png) repeat-x 0 0;text-align:center'>Page Summary</td></tr>";
            $file_arr = explode("/", $url_params['file']);
            $game_id = $file_arr[count($file_arr) - 3];
            $game_me = explode("_", $game_id);
            $game = $game_me[0];
            if ($run1 == "" && realpath($url_params['file']) == $url_params['file']) {
                $file_arr1 = explode("/", realpath($url_params['file']));
                $temp = $file_arr1[count($file_arr1) - 1];
                $temp_arr = explode(":", $temp);
                $run1 = $temp_arr[1] . "." . $temp_arr[3];
            }
            if (sizeof($game_me) > 1) {
                if (is_numeric($game_me[sizeof($game_me) - 1])) {
                    for ($i = 1; $i < sizeof($game_me) - 1; $i++) {
                        $game = $game . "_" . $game_me[$i];
                    }
                    $array = $game_me[sizeof($game_me) - 1];
//.........这里部分代码省略.........

 /**
  * profiled data
  * 
  * @return array
  */
 function _getProfData($xhprof_data)
 {
     if (!$xhprof_data) {
         return array('to' => null, 'sum' => null);
     }
     global $display_calls;
     // must require for xhprof library
     $display_calls = true;
     $totals = array();
     $symbol_tab = xhprof_compute_flat_info($xhprof_data, $totals);
     $flat_data = array();
     foreach ($symbol_tab as $symbol => $info) {
         $tmp = $info;
         $tmp["fn"] = $symbol;
         $flat_data[] = $tmp;
     }
     usort($flat_data, 'XhprofPanel::sort_by');
     $to = $flat_data;
     foreach ($flat_data as $name => $inf) {
         foreach ($totals as $k => $v) {
             if (!array_key_exists($k, $inf)) {
                 continue;
             }
             if ($inf[$k] > 0) {
                 if (isset($totals[$k]) and $totals[$k] > 0) {
                     $to[$name]['p_' . $k] = round($inf[$k] / $totals[$k] * 100, 1) . '%';
                 }
             } else {
                 $to[$name]['p_' . $k] = '0%';
             }
         }
     }
     return array('symbol_table' => $to, 'totals' => $totals);
 }