PHP xhprof_get_possible_metrics函数代码示例

function xhprof_get_metrics($xhprof_data)
{
    // get list of valid metrics
    $possible_metrics = xhprof_get_possible_metrics();
    // return those that are present in the raw data.
    // We'll just look at the root of the subtree for this.
    $metrics = array();
    foreach ($possible_metrics as $metric => $desc) {
        if (isset($xhprof_data["main()"][$metric])) {
            $metrics[] = $metric;
        }
    }
    return $metrics;
}

/**
 * Generates a report for a single function/symbol.
 *
 * @author Kannan
 */
function symbol_report($url_params, $run_data, $symbol_info, $sort, $rep_symbol, $run1, $symbol_info1 = null, $run2 = 0, $symbol_info2 = null)
{
    global $vwbar;
    global $vbar;
    global $totals;
    global $pc_stats;
    global $sortable_columns;
    global $metrics;
    global $diff_mode;
    global $descriptions;
    global $format_cbk;
    global $sort_col;
    global $display_calls;
    global $base_path;
    $possible_metrics = xhprof_get_possible_metrics();
    if ($diff_mode) {
        $diff_text = "<b>Diff</b>";
        $regr_impr = "<i style='color:red'>Regression</i>/<i style='color:green'>Improvement</i>";
    } else {
        $diff_text = "";
        $regr_impr = "";
    }
    if ($diff_mode) {
        $base_url_params = xhprof_array_unset(xhprof_array_unset($url_params, 'run1'), 'run2');
        $href1 = "{$base_path}/index.php?" . http_build_query(xhprof_array_set($base_url_params, 'run', $run1));
        $href2 = "{$base_path}/index.php?" . http_build_query(xhprof_array_set($base_url_params, 'run', $run2));
        print "<h3 align=center>{$regr_impr} summary for {$rep_symbol}<br><br></h3>";
        print '<table border=1 cellpadding=2 cellspacing=1 width="30%" ' . 'rules=rows bordercolor="#bdc7d8" align=center>' . "\n";
        print '<tr bgcolor="#bdc7d8" align=right>';
        print "<th align=left>{$rep_symbol}</th>";
        print "<th {$vwbar}><a href=" . $href1 . ">Run #{$run1}</a></th>";
        print "<th {$vwbar}><a href=" . $href2 . ">Run #{$run2}</a></th>";
        print "<th {$vwbar}>Diff</th>";
        print "<th {$vwbar}>Diff%</th>";
        print '</tr>';
        print '<tr>';
        if ($display_calls) {
            print "<td>Number of Function Calls</td>";
            print_td_num($symbol_info1["ct"], $format_cbk["ct"]);
            print_td_num($symbol_info2["ct"], $format_cbk["ct"]);
            print_td_num($symbol_info2["ct"] - $symbol_info1["ct"], $format_cbk["ct"], true);
            print_td_pct($symbol_info2["ct"] - $symbol_info1["ct"], $symbol_info1["ct"], true);
            print '</tr>';
        }
        foreach ($metrics as $metric) {
            $m = $metric;
            // Inclusive stat for metric
            print '<tr>';
            print "<td>" . str_replace("<br>", " ", $descriptions[$m]) . "</td>";
            print_td_num($symbol_info1[$m], $format_cbk[$m]);
            print_td_num($symbol_info2[$m], $format_cbk[$m]);
            print_td_num($symbol_info2[$m] - $symbol_info1[$m], $format_cbk[$m], true);
            print_td_pct($symbol_info2[$m] - $symbol_info1[$m], $symbol_info1[$m], true);
            print '</tr>';
            // AVG (per call) Inclusive stat for metric
            print '<tr>';
            print "<td>" . str_replace("<br>", " ", $descriptions[$m]) . " per call </td>";
            $avg_info1 = 'N/A';
            $avg_info2 = 'N/A';
            if ($symbol_info1['ct'] > 0) {
                $avg_info1 = $symbol_info1[$m] / $symbol_info1['ct'];
            }
            if ($symbol_info2['ct'] > 0) {
                $avg_info2 = $symbol_info2[$m] / $symbol_info2['ct'];
            }
            print_td_num($avg_info1, $format_cbk[$m]);
            print_td_num($avg_info2, $format_cbk[$m]);
            print_td_num($avg_info2 - $avg_info1, $format_cbk[$m], true);
            print_td_pct($avg_info2 - $avg_info1, $avg_info1, true);
            print '</tr>';
            // Exclusive stat for metric
            $m = "excl_" . $metric;
            print '<tr style="border-bottom: 1px solid black;">';
            print "<td>" . str_replace("<br>", " ", $descriptions[$m]) . "</td>";
            print_td_num($symbol_info1[$m], $format_cbk[$m]);
            print_td_num($symbol_info2[$m], $format_cbk[$m]);
            print_td_num($symbol_info2[$m] - $symbol_info1[$m], $format_cbk[$m], true);
            print_td_pct($symbol_info2[$m] - $symbol_info1[$m], $symbol_info1[$m], true);
            print '</tr>';
        }
        print '</table>';
    }
    print "<br><h4><center>";
    print "Parent/Child {$regr_impr} report for <b>{$rep_symbol}</b>";
    $callgraph_href = "{$base_path}/callgraph.php?" . http_build_query(xhprof_array_set($url_params, 'func', $rep_symbol));
    print " <a href='{$callgraph_href}'>[View Callgraph {$diff_text}]</a><br>";
    print "</center></h4><br>";
    print '<table border=1 cellpadding=2 cellspacing=1 width="90%" ' . 'rules=rows bordercolor="#bdc7d8" align=center>' . "\n";
    print '<tr bgcolor="#bdc7d8" align=right>';
    foreach ($pc_stats as $stat) {
        $desc = stat_description($stat);
        if (array_key_exists($stat, $sortable_columns)) {
            $href = "{$base_path}/index.php?" . http_build_query(xhprof_array_set($url_params, 'sort', $stat));
            $header = xhprof_render_link($desc, $href);
        } else {
//.........这里部分代码省略.........

/**
 * Generates a report for a single function/symbol.
 *
 * @author Kannan
 */
function symbol_report($url_params, $run_data, $symbol_info, $sort, $rep_symbol, $run1, $symbol_info1 = null, $run2 = 0, $symbol_info2 = null)
{
    global $vwbar;
    global $vbar;
    global $totals;
    global $pc_stats;
    global $sortable_columns;
    global $metrics;
    global $diff_mode;
    global $descriptions;
    global $format_cbk;
    global $sort_col;
    global $display_calls;
    global $base_path;
    $possible_metrics = xhprof_get_possible_metrics();
    if ($diff_mode) {
        $diff_text = "<b>Diff</b>";
        $regr_impr = "<i style='color:red'>Regression</i>/<i style='color:green'>Improvement</i>";
    } else {
        $diff_text = "";
        $regr_impr = "";
    }
    if ($diff_mode) {
        $base_url_params = xhprof_array_unset(xhprof_array_unset($url_params, 'run1'), 'run2');
        $href1 = "{$base_path}?" . http_build_query(xhprof_array_set($base_url_params, 'run', $run1));
        $href2 = "{$base_path}?" . http_build_query(xhprof_array_set($base_url_params, 'run', $run2));
        print '<div id="diff_page" class="title left hdblock" style="margin-left:20px;" >zPerfmon/Profile Diff</div>';
        print '<button id="back_button" style="float:right;width:100px;" type=button >Back</button>';
        print '<button id="home_button" style="float:right;width:100px;" type=button >Home</button>';
        print '<br /><br /><br />';
        print "<div style='font-size:16px' align=center>{$regr_impr} summary for {$rep_symbol}<br><br></div>";
        $file1_arr = explode("/", $run1);
        $file2_arr = explode("/", $run2);
        $time_page1 = $file1_arr[count($file1_arr) - 1];
        $time_page2 = $file2_arr[count($file2_arr) - 1];
        $game_id1 = $file1_arr[count($file1_arr) - 3];
        $game_id2 = $file2_arr[count($file2_arr) - 3];
        $game_me1 = explode("_", $game_id1);
        $game_me2 = explode("_", $game_id2);
        $game1 = $game_me1[0];
        $game2 = $game_me2[0];
        if (sizeof($game_me1) > 1) {
            $array1 = $game_me1[1];
        } else {
            $array1 = "all";
        }
        if (sizeof($game_me2) > 1) {
            $array2 = $game_me2[1];
        } else {
            $array2 = "all";
        }
        if (sizeof($game_me1) > 1) {
            if (is_numeric($game_me1[sizeof($game_me1) - 1])) {
                for ($i = 1; $i < sizeof($game_me1) - 1; $i++) {
                    $game1 = $game1 . "_" . $game_me1[$i];
                }
                $array1 = $game_me1[sizeof($game_me1) - 1];
            } else {
                for ($i = 1; $i < sizeof($game_me1); $i++) {
                    $game1 = $game1 . "_" . $game_me1[$i];
                }
                $array1 = "all";
            }
        } else {
            $array1 = "all";
        }
        if (sizeof($game_me2) > 1) {
            if (is_numeric($game_me2[sizeof($game_me2) - 1])) {
                for ($i = 1; $i < sizeof($game_me2) - 1; $i++) {
                    $game2 = $game2 . "_" . $game_me2[$i];
                }
                $array2 = $game_me2[sizeof($game_me2) - 1];
            } else {
                for ($i = 1; $i < sizeof($game_me2); $i++) {
                    $game2 = $game2 . "_" . $game_me2[$i];
                }
                $array2 = "all";
            }
        } else {
            $array2 = "all";
        }
        $timestamp1 = intval($time_page1 . substr(0, 10));
        $timestamp2 = intval($time_page2 . substr(0, 10));
        $page1 = substr($time_page1, 11, strlen($time_page1) - 18);
        $page2 = substr($time_page2, 11, strlen($time_page2) - 18);
        print '<table id="summary" class="summary" style="border-color:grey;font-size:16px; border:1px solid ;border-color:grey; margin:30px;">' . "\n";
        print '<tr style="background: #D8D8DA url(http://yui.yahooapis.com/2.9.0/build/assets/skins/sam/sprite.png) repeat-x 0 0;text-align:center">';
        print "<th align=left>{$rep_symbol}</th>";
        print "<th {$vwbar} style ='text-align:center;' >{$page1} <br /> <div id='time1'>{$timestamp1}</div> </th>";
        print "<th {$vwbar} style ='text-align:center;' >{$page2} <br /> <div id ='time2'>{$timestamp2}</div> </th>";
        print "<th {$vwbar}>Diff</th>";
        print "<th {$vwbar}>Diff%</th>";
        print '</tr>';
        print '<tr>';
        if ($display_calls) {
//.........这里部分代码省略.........

 protected static function renderOverallSummary()
 {
     global $totals;
     global $metrics;
     global $unitSymbols;
     OverallSummaryTemplate::render(xhprof_get_possible_metrics(), $metrics, $totals, $unitSymbols);
 }

/**
 * Initialize the metrics we'll display based on the information
 * in the raw data.
 *
 * @author Kannan
 */
function init_metrics($xhprof_data, $rep_symbol)
{
    global $metrics;
    global $sort_col;
    // For C++ profiler runs, walltime attribute isn't present.
    // In that case, use "samples" as the default sort column.
    if (!isset($xhprof_data["main()"]["wt"])) {
        if ($sort_col == "wt") {
            $sort_col = "samples";
        }
    }
    // parent/child report doesn't support exclusive times yet.
    // So, change sort hyperlinks to closest fit.
    if (!empty($rep_symbol)) {
        $sort_col = str_replace("excl_", "", $sort_col);
    }
    $possible_metrics = xhprof_get_possible_metrics();
    foreach ($possible_metrics as $metric => $desc) {
        if (isset($xhprof_data["main()"][$metric])) {
            $metrics[] = $metric;
        }
    }
}