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xhprof.inc
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xhprof.inc
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<?php
/**
* Type definitions for URL params
*/
define('XHPROF_STRING_PARAM', 1);
define('XHPROF_UINT_PARAM', 2);
define('XHPROF_FLOAT_PARAM', 3);
define('XHPROF_BOOL_PARAM', 4);
// default column to sort on -- wall time
$sort_col = "wt";
// default is "single run" report
$diff_mode = FALSE;
// call count data present?
$display_calls = TRUE;
function xhprof_sortable_columns() {
// The following column headers are sortable
return array(
"fn" => 1,
"ct" => 1,
"wt" => 1,
"excl_wt" => 1,
"ut" => 1,
"excl_ut" => 1,
"st" => 1,
"excl_st" => 1,
"mu" => 1,
"excl_mu" => 1,
"pmu" => 1,
"excl_pmu" => 1,
"cpu" => 1,
"excl_cpu" => 1,
"samples" => 1,
"excl_samples" => 1
);
}
// Textual descriptions for column headers in "single run" mode
$descriptions = array(
"fn" => "function xhprof_Name",
"ct" => "Calls",
"Calls%" => "Calls%",
"wt" => "Incl. Wall Time<br>(microsec)",
"IWall%" => "IWall%",
"excl_wt" => "Excl. Wall Time<br>(microsec)",
"EWall%" => "EWall%",
"ut" => "Incl. User<br>(microsecs)",
"IUser%" => "IUser%",
"excl_ut" => "Excl. User<br>(microsec)",
"EUser%" => "EUser%",
"st" => "Incl. Sys <br>(microsec)",
"ISys%" => "ISys%",
"excl_st" => "Excl. Sys <br>(microsec)",
"ESys%" => "ESys%",
"cpu" => "Incl. CPU<br>(microsecs)",
"ICpu%" => "ICpu%",
"excl_cpu" => "Excl. CPU<br>(microsec)",
"ECpu%" => "ECPU%",
"mu" => "Incl.<br>MemUse<br>(bytes)",
"IMUse%" => "IMemUse%",
"excl_mu" => "Excl.<br>MemUse<br>(bytes)",
"EMUse%" => "EMemUse%",
"pmu" => "Incl.<br> PeakMemUse<br>(bytes)",
"IPMUse%" => "IPeakMemUse%",
"excl_pmu" => "Excl.<br>PeakMemUse<br>(bytes)",
"EPMUse%" => "EPeakMemUse%",
"samples" => "Incl. Samples",
"ISamples%" => "ISamples%",
"excl_samples" => "Excl. Samples",
"ESamples%" => "ESamples%",
);
// Formatting Callback Functions...
$format_cbk = array(
"fn" => "",
"ct" => "xhprof_count_format",
"Calls%" => "xhprof_percent_format",
"wt" => "number_format",
"IWall%" => "xhprof_percent_format",
"excl_wt" => "number_format",
"EWall%" => "xhprof_percent_format",
"ut" => "number_format",
"IUser%" => "xhprof_percent_format",
"excl_ut" => "number_format",
"EUser%" => "xhprof_percent_format",
"st" => "number_format",
"ISys%" => "xhprof_percent_format",
"excl_st" => "number_format",
"ESys%" => "xhprof_percent_format",
"cpu" => "number_format",
"ICpu%" => "xhprof_percent_format",
"excl_cpu" => "number_format",
"ECpu%" => "xhprof_percent_format",
"mu" => "number_format",
"IMUse%" => "xhprof_percent_format",
"excl_mu" => "number_format",
"EMUse%" => "xhprof_percent_format",
"pmu" => "number_format",
"IPMUse%" => "xhprof_percent_format",
"excl_pmu" => "number_format",
"EPMUse%" => "xhprof_percent_format",
"samples" => "number_format",
"ISamples%" => "xhprof_percent_format",
"excl_samples" => "number_format",
"ESamples%" => "xhprof_percent_format",
);
// Textual descriptions for column headers in "diff" mode
$diff_descriptions = array(
"fn" => "function xhprof_Name",
"ct" => "Calls Diff",
"Calls%" => "Calls<br>Diff%",
"wt" => "Incl. Wall<br>Diff<br>(microsec)",
"IWall%" => "IWall<br> Diff%",
"excl_wt" => "Excl. Wall<br>Diff<br>(microsec)",
"EWall%" => "EWall<br>Diff%",
"ut" => "Incl. User Diff<br>(microsec)",
"IUser%" => "IUser<br>Diff%",
"excl_ut" => "Excl. User<br>Diff<br>(microsec)",
"EUser%" => "EUser<br>Diff%",
"cpu" => "Incl. CPU Diff<br>(microsec)",
"ICpu%" => "ICpu<br>Diff%",
"excl_cpu" => "Excl. CPU<br>Diff<br>(microsec)",
"ECpu%" => "ECpu<br>Diff%",
"st" => "Incl. Sys Diff<br>(microsec)",
"ISys%" => "ISys<br>Diff%",
"excl_st" => "Excl. Sys Diff<br>(microsec)",
"ESys%" => "ESys<br>Diff%",
"mu" => "Incl.<br>MemUse<br>Diff<br>(bytes)",
"IMUse%" => "IMemUse<br>Diff%",
"excl_mu" => "Excl.<br>MemUse<br>Diff<br>(bytes)",
"EMUse%" => "EMemUse<br>Diff%",
"pmu" => "Incl.<br> PeakMemUse<br>Diff<br>(bytes)",
"IPMUse%" => "IPeakMemUse<br>Diff%",
"excl_pmu" => "Excl.<br>PeakMemUse<br>Diff<br>(bytes)",
"EPMUse%" => "EPeakMemUse<br>Diff%",
"samples" => "Incl. Samples Diff",
"ISamples%" => "ISamples Diff%",
"excl_samples" => "Excl. Samples Diff",
"ESamples%" => "ESamples Diff%",
);
// columns that'll be displayed in a top-level report
$stats = array();
// columns that'll be displayed in a function's parent/child report
$pc_stats = array();
// Various total counts
$totals = 0;
$totals_1 = 0;
$totals_2 = 0;
/*
* The subset of $possible_metrics that is present in the raw profile data.
*/
$metrics = NULL;
// 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.
//
/**
* Our coding convention disallows relative paths in hrefs.
* Get the base URL path from the SCRIPT_NAME.
*/
$base_path = rtrim(dirname($_SERVER['SCRIPT_NAME']), "/");
/**
* Generate references to required stylesheets & javascript.
*
* If the calling script (such as index.php) resides in
* a different location that than 'xhprof_html' directory the
* caller must provide the URL path to 'xhprof_html' directory
* so that the correct location of the style sheets/javascript
* can be specified in the generated HTML.
*
*/
function xhprof_xhprof_include_js_css($ui_dir_url_path = NULL) {
if (empty($ui_dir_url_path)) {
$ui_dir_url_path = rtrim(dirname($_SERVER['SCRIPT_NAME']), "/");
}
// style sheets
echo "<link href='$ui_dir_url_path/css/xhprof.css' rel='stylesheet' ".
" type='text/css'></link>";
echo "<link href='$ui_dir_url_path/jquery/jquery.tooltip.css' ".
" rel='stylesheet' type='text/css'></link>";
echo "<link href='$ui_dir_url_path/jquery/jquery.autocomplete.css' ".
" rel='stylesheet' type='text/css'></link>";
// javascript
echo "<script src='$ui_dir_url_path/jquery/jquery-1.2.6.js'>".
"</script>";
echo "<script src='$ui_dir_url_path/jquery/jquery.tooltip.js'>".
"</script>";
echo "<script src='$ui_dir_url_path/jquery/jquery.autocomplete.js'>"
."</script>";
echo "<script src='$ui_dir_url_path/js/xhprof_report.js'></script>";
}
/*
* Formats call counts for XHProf reports.
*
* Description:
* Call counts in single-run reports are integer values.
* However, call counts for aggregated reports can be
* fractional. This function xhprof_will print integer values
* without decimal point, but with commas etc.
*
* 4000 ==> 4,000
*
* It'll round fractional values to decimal precision of 3
* 4000.1212 ==> 4,000.121
* 4000.0001 ==> 4,000
*
*/
function xhprof_count_format($num) {
$num = round($num, 3);
if (round($num) == $num) {
return number_format($num);
} else {
return number_format($num, 3);
}
}
function xhprof_percent_format($s, $precision = 1) {
return sprintf('%.'.$precision.'f%%', 100*$s);
}
/**
* Implodes the text for a bunch of actions (such as links, forms,
* into a HTML list and returns the text.
*/
function xhprof_render_actions($actions) {
$out = array( );
if (count($actions)) {
$out[] = '<ul class="xhprof_actions">';
foreach ($actions as $action) {
$out[] = '<li>'.$action.'</li>';
}
$out[] = '</ul>';
}
return implode('', $out);
}
/**
* @param html-str $content the text/image/innerhtml/whatever for the link
* @param raw-str $href
* @param raw-str $class
* @param raw-str $id
* @param raw-str $title
* @param raw-str $target
* @param raw-str $onclick
* @param raw-str $style
* @param raw-str $access
* @param raw-str $onmouseover
* @param raw-str $onmouseout
* @param raw-str $onmousedown
* @param raw-str $dir
* @param raw-str $rel
*/
function xhprof_xhprof_render_link($content, $href, $class='', $id='', $title='',
$target='',
$onclick='', $style='', $access='', $onmouseover='',
$onmouseout='', $onmousedown='') {
if (!$content) {
return '';
}
if ($href) {
$link = '<a href="' . ($href) . '"';
} else {
$link = '<span';
}
if ($class) {
$link .= ' class="' . ($class) . '"';
}
if ($id) {
$link .= ' id="' . ($id) . '"';
}
if ($title) {
$link .= ' title="' . ($title) . '"';
}
if ($target) {
$link .= ' target="' . ($target) . '"';
}
if ($onclick && $href) {
$link .= ' onclick="' . ($onclick) . '"';
}
if ($style && $href) {
$link .= ' style="' . ($style) . '"';
}
if ($access && $href) {
$link .= ' accesskey="' . ($access) . '"';
}
if ($onmouseover) {
$link .= ' onmouseover="' . ($onmouseover) . '"';
}
if ($onmouseout) {
$link .= ' onmouseout="' . ($onmouseout) . '"';
}
if ($onmousedown) {
$link .= ' onmousedown="' . ($onmousedown) . '"';
}
$link .= '>';
$link .= $content;
if ($href) {
$link .= '</a>';
} else {
$link .= '</span>';
}
return $link;
}
/**
* Callback comparison operator (passed to usort() for sorting array of
* tuples) that compares array elements based on the sort column
* specified in $sort_col (global parameter).
*
* @author Kannan
*/
function xhprof_sort_cbk($a, $b) {
global $diff_mode;
$sort_col = isset($_GET['sort']) ? $_GET['sort'] : 'wt';
if ($sort_col == "fn") {
// case insensitive ascending sort for function xhprof_names
$left = strtoupper($a["fn"]);
$right = strtoupper($b["fn"]);
if ($left == $right) return 0;
return ($left < $right) ? -1 : 1;
}
else {
// descending sort for all others
$left = isset($a[$sort_col]) ? $a[$sort_col] : '';
$right = isset($b[$sort_col]) ? $b[$sort_col] : '';
// if diff mode, sort by absolute value of regression/improvement
if ($diff_mode) {
$left = abs($left);
$right = abs($right);
}
if ($left == $right) return 0;
return ($left > $right) ? -1 : 1;
}
}
/**
* Initialize the metrics we'll display based on the information
* in the raw data.
*
* @author Kannan
*/
function xhprof_init_metrics($xhprof_data, $rep_symbol, $sort, $diff_report = FALSE) {
global $stats;
global $pc_stats;
global $metrics;
global $diff_mode;
global $sort_col;
global $display_calls;
$diff_mode = $diff_report;
if (!empty($sort)) {
if (array_key_exists($sort, xhprof_sortable_columns())) {
$sort_col = $sort;
}
else {
print("Invalid Sort Key $sort specified in URL");
}
}
// For C++ profiler runs, walltime attribute isn't present.
// In that case, use "samples" as the default sort column.
if (!isset($xhprof_data["main()"]["wt"])) {
if ($sort_col == "wt") {
$sort_col = "samples";
}
// C++ profiler data doesn't have call counts.
// ideally we should check to see if "ct" metric
// is present for "main()". But currently "ct"
// metric is artificially set to 1. So, relying
// on absence of "wt" metric instead.
$display_calls = FALSE;
}
else {
$display_calls = TRUE;
}
// parent/child report doesn't support exclusive times yet.
// So, change sort hyperlinks to closest fit.
if (!empty($rep_symbol)) {
$sort_col = str_replace("excl_", "", $sort_col);
}
if ($display_calls) {
$stats = array("fn", "ct", "Calls%");
}
else {
$stats = array("fn");
}
$pc_stats = $stats;
$possible_metrics = xhprof_get_possible_metrics($xhprof_data);
foreach ($possible_metrics as $metric => $desc) {
if (isset($xhprof_data["main()"][$metric])) {
$metrics[] = $metric;
// flat (top-level reports): we can compute
// exclusive metrics reports as well.
$stats[] = $metric;
$stats[] = "I" . $desc[0] . "%";
$stats[] = "excl_" . $metric;
$stats[] = "E" . $desc[0] . "%";
// parent/child report for a function: we can
// only breakdown inclusive times correctly.
$pc_stats[] = $metric;
$pc_stats[] = "I" . $desc[0] . "%";
}
}
}
/**
* Get the appropriate description for a statistic
* (depending upon whether we are in diff report mode
* or single run report mode).
*
* @author Kannan
*/
function xhprof_stat_description($stat, $desc = FALSE) {
global $diff_mode;
// Textual descriptions for column headers in "single run" mode
$descriptions = array(
"fn" => "Function Name",
"ct" => "Calls",
"Calls%" => "Calls%",
"wt" => "Incl. Wall Time (microsec)",
"IWall%" => "IWall%",
"excl_wt" => "Excl. Wall Time (microsec)",
"EWall%" => "EWall%",
"ut" => "Incl. User (microsecs)",
"IUser%" => "IUser%",
"excl_ut" => "Excl. User (microsec)",
"EUser%" => "EUser%",
"st" => "Incl. Sys (microsec)",
"ISys%" => "ISys%",
"excl_st" => "Excl. Sys (microsec)",
"ESys%" => "ESys%",
"cpu" => "Incl. CPU (microsecs)",
"ICpu%" => "ICpu%",
"excl_cpu" => "Excl. CPU (microsec)",
"ECpu%" => "ECPU%",
"mu" => "Incl. MemUse (bytes)",
"IMUse%" => "IMemUse%",
"excl_mu" => "Excl. MemUse (bytes)",
"EMUse%" => "EMemUse%",
"pmu" => "Incl. PeakMemUse (bytes)",
"IPMUse%" => "IPeakMemUse%",
"excl_pmu" => "Excl. PeakMemUse (bytes)",
"EPMUse%" => "EPeakMemUse%",
"samples" => "Incl. Samples",
"ISamples%" => "ISamples%",
"excl_samples" => "Excl. Samples",
"ESamples%" => "ESamples%",
);
// Textual descriptions for column headers in "diff" mode
$diff_descriptions = array(
"fn" => "Function Name",
"ct" => "Calls Diff",
"Calls%" => "Calls Diff%",
"wt" => "Incl. Wall Diff (microsec)",
"IWall%" => "IWall Diff%",
"excl_wt" => "Excl. Wall Diff (microsec)",
"EWall%" => "EWall Diff%",
"ut" => "Incl. User Diff (microsec)",
"IUser%" => "IUser Diff%",
"excl_ut" => "Excl. User Diff (microsec)",
"EUser%" => "EUser Diff%",
"cpu" => "Incl. CPU Diff (microsec)",
"ICpu%" => "ICpu Diff%",
"excl_cpu" => "Excl. CPU Diff (microsec)",
"ECpu%" => "ECpu Diff%",
"st" => "Incl. Sys Diff (microsec)",
"ISys%" => "ISys Diff%",
"excl_st" => "Excl. Sys Diff (microsec)",
"ESys%" => "ESys Diff%",
"mu" => "Incl. MemUse Diff (bytes)",
"IMUse%" => "IMemUse Diff%",
"excl_mu" => "Excl. MemUse Diff (bytes)",
"EMUse%" => "EMemUse Diff%",
"pmu" => "Incl. PeakMemUse Diff (bytes)",
"IPMUse%" => "IPeakMemUse Diff%",
"excl_pmu" => "Excl. PeakMemUse Diff (bytes)",
"EPMUse%" => "EPeakMemUse Diff%",
"samples" => "Incl. Samples Diff",
"ISamples%" => "ISamples Diff%",
"excl_samples" => "Excl. Samples Diff",
"ESamples%" => "ESamples Diff%",
);
if ($diff_mode) {
if ($desc) $diff_descriptions = array_flip($diff_descriptions);
return $diff_descriptions[$stat];
}
else {
if ($desc) $descriptions = array_flip($descriptions);
return $descriptions[$stat];
}
}
/**
* Analyze raw data & generate the profiler report
* (common for both single run mode and diff mode).
*
* @author: Kannan
*/
function xhprof_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;
$output = '';
// if we are reporting on a specific function, we can trim down
// the report(s) to just stuff that is relevant to this function.
// That way compute_flat_info()/compute_diff() etc. do not have
// to needlessly work hard on churning irrelevant data.
if (!empty($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_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_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();
$path_parts = explode('/', $_GET['q'] );
array_pop($path_parts);
$links[] = l("View Top Level $diff_text Report", implode('/', $path_parts));
$links[] = l(t('Call graph'), 'admin/reports/xhprof/' . $base_url_params['run'] . '/callgraph') ;
if ($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_xhprof_render_link('Invert ' . $diff_text . ' Report', "$base_path/?".
http_build_query($inverted_params));
}
// lookup function xhprof_typeahead form
// @TODO this doesn't seem to work
$links[] = '<input class="function_typeahead" ' . ' type="input" size="40" maxlength="100" />';
$output .= xhprof_render_actions($links);
$output .= '<dl class=xhprof_report_info>' .
' <dt>' . $diff_text . ' Report</dt>' .
' <dd>' . ($diff_mode ? $run1_txt . '<br><b>vs.</b><br>' . $run2_txt : $run1_txt) . ' </dd>' .
' <dt>Tip</dt>' .
' <dd>Click a function xhprof_name below to drill down.</dd>' .
'</dl>';
// data tables
if (!empty($rep_symbol)) {
if (!isset($symbol_tab[$rep_symbol])) {
drupal_set_message(t("Symbol <strong>$rep_symbol</strong> not found in XHProf run"));;
return $output;
}
// Single function xhprof_report with parent/child information.
if ($diff_mode) {
$info1 = isset($symbol_tab1[$rep_symbol]) ? $symbol_tab1[$rep_symbol] : NULL;
$info2 = isset($symbol_tab2[$rep_symbol]) ? $symbol_tab2[$rep_symbol] : NULL;
$output .= xhprof_symbol_report($url_params, $run_delta, $symbol_tab[$rep_symbol], $sort, $rep_symbol,
$run1, $info1, $run2, $info2);
}
else {
$output .= xhprof_symbol_report($url_params, $run1_data, $symbol_tab[$rep_symbol], $sort, $rep_symbol, $run1);
}
}
else {
// flat top-level report of all functions.
$output .= xhprof_full_report($url_params, $symbol_tab, $sort, $run1, $run2);
}
return $output;
}
/**
* Given a number, returns the td class to use for display.
*
* For instance, negative numbers in diff reports comparing two runs (run1 & run2)
* represent improvement from run1 to run2. We use green to display those deltas,
* and red for regression deltas.
*/
function xhprof_get_print_class($num, $bold) {
global $vbar;
global $vbbar;
global $vrbar;
global $vgbar;
global $diff_mode;
if ($bold) {
if ($diff_mode) {
if ($num <= 0) {
$class = 'vgbar'; // green (improvement)
} else {
$class = 'vrbar'; // red (regression)
}
} else {
$class = 'vbbar'; // blue
}
}
else {
$class = 'vbar'; // default (black)
}
return $class;
}
/**
* Prints a <td> element with a numeric value.
*/
function xhprof_print_num($num, $fmt_func = NULL, $bold = FALSE, $attributes = NULL) {
$class = xhprof_get_print_class($num, $bold);
if (!empty($fmt_func)) {
$num = call_user_func($fmt_func, $num);
}
//return "<td $attributes class='$class'>$num</td>\n";
$num = number_format($num);
return "<span class='$class'>$num</span>\n";
//return $num;
}
/**
* Prints a <td> element with a pecentage.
*/
function xhprof_print_pct($numer, $denom, $bold = FALSE, $attributes = NULL) {
global $vbar;
global $vbbar;
global $diff_mode;
$class = xhprof_get_print_class($numer, $bold);
if ($denom == 0) {
$pct = "N/A%";
}
else {
$pct = xhprof_percent_format($numer / abs($denom));
}
return "<span class='$class'>$pct</span>";
}
/**
* Print "flat" data corresponding to one function.
*
* @author Kannan
*/
function xhprof_print_function_info($url_params, $info, $sort, $run1, $run2) {
global $totals;
global $sort_col;
global $metrics;
global $format_cbk;
global $display_calls;
global $base_path;
$output = '';
$href = "$base_path/?" . http_build_query(xhprof_array_set($url_params, 'symbol', $info["fn"]));
//$output .= '<td>';
//$output .= xhprof_xhprof_render_link($info["fn"], $href);
if ($display_calls) {
// Call Count..
$output .= xhprof_print_num($info["ct"], $format_cbk["ct"], ($sort_col == "ct"));
$output .= xhprof_print_pct($info["ct"], $totals["ct"], ($sort_col == "ct"));
}
// Other metrics..
foreach ($metrics as $metric) {
// Inclusive metric
$output .= xhprof_print_num($info[$metric], $format_cbk[$metric], ($sort_col == $metric));
$output .= xhprof_print_pct($info[$metric], $totals[$metric], ($sort_col == $metric));
// Exclusive Metric
$output .= xhprof_print_num($info["excl_" . $metric], $format_cbk["excl_" . $metric], ($sort_col == "excl_" . $metric));
$output .= xhprof_print_pct($info["excl_" . $metric], $totals[$metric], ($sort_col == "excl_" . $metric));
}
return $output;
}
/**
* Print non-hierarchical (flat-view) of profiler data.
*
* @author Kannan
*/
function xhprof_print_flat_data($url_params, $title, $flat_data, $sort, $run1, $run2, $limit) {
global $stats;
global $pc_stats;
global $totals;
global $vwbar;
global $base_path;
$output = '';
// Table attributes
$attributes = array('id' => 'xhprof-run-table');
// Headers.
$header = array();
foreach ($stats as $stat) {
$desc = xhprof_stat_description($stat);
if (array_key_exists($stat, xhprof_sortable_columns($stat))) {
if (isset($_GET['sort']) && $stat == $_GET['sort']) {
$header_desc = l(t($desc), $_GET['q'], array('query' => array('sort' => $stat), t($desc)));
$header[] = array('data' => t($header_desc) . theme('tablesort_indicator', 'desc'));
}
else {
$header_desc = l(t($desc), $_GET['q'], array('query' => array('sort' => $stat), t($desc)));
$header[] = array('data' => t($header_desc));
}
}
else {
$header[] = array('data' => t($desc));
}
}
// Table rows
$rows = array();
$trail = menu_get_active_trail();
foreach ($flat_data as $data) {
$row = array(
array('data' => l($data["fn"], $trail[1]["href"] . '/' . $data["fn"])),
array('data' => $data['ct'], 'class' => 'xhprof_micro'),
array('data' => xhprof_print_pct($data['ct'], $totals['ct']), 'class' => 'xhprof_percent'),
array('data' => $data['wt'], 'class' => 'xhprof_micro'),
array('data' => xhprof_print_pct($data['wt'], $totals['wt'])),
array('data' => $data['excl_wt'], 'class' => 'xhprof_percent'),
array('data' => xhprof_print_pct($data['excl_wt'], $totals['wt']), 'class' => 'xhprof_micro'),
array('data' => $data['cpu'], 'class' => 'xhprof_percent'),
array('data' => xhprof_print_pct($data['cpu'], $totals['cpu']), 'class' => 'xhprof_percent'),
array('data' => $data['excl_cpu'], 'class' => 'xhprof_micro'),
array('data' => xhprof_print_pct($data['excl_cpu'], $totals['cpu']), 'class' => 'xhprof_percent'),
array('data' => $data['mu'], 'class' => 'xhprof_micro'),
array('data' => xhprof_print_pct($data['mu'], $totals['mu']), 'class' => 'xhprof_percent'),
array('data' => $data['excl_mu'], 'class' => 'xhprof_micro'),
array('data' => xhprof_print_pct($data['excl_mu'], $totals['mu']), 'xhprof_percent'),
array('data' => $data['pmu'], 'class' => 'xhprof_micro'),
array('data' => xhprof_print_pct($data['pmu'], $totals['pmu']), 'xhprof_percent'),
array('data' => $data['excl_pmu'], 'xhprof_micro'),
array('data' => xhprof_print_pct($data['excl_pmu'], $totals['pmu']), 'class' => 'xhprof_percent'),
);
$rows[] = $row;
}
$size = count($flat_data);
if (!$limit) { // no limit
$limit = $size;
$display_link = "";
}
else {
$display_link = xhprof_xhprof_render_link(" [ <b class=bubble>display all </b>]",
"$base_path/?" . http_build_query(xhprof_array_set($url_params, 'all', 1)));
}
$output .= "<h3 align=center>$title $display_link</h3><br>";
$output .= theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => $attributes));
return $output;
}
/**
* Generates a tabular report for all functions. This is the top-level report.
*
* @author Kannan
*/
function xhprof_full_report($url_params, $symbol_tab, $sort, $run1, $run2) {
global $vwbar;
global $vbar;
global $totals;
global $totals_1;
global $totals_2;
global $metrics;
global $diff_mode;
global $descriptions;
global $sort_col;
global $format_cbk;
global $display_calls;
global $base_path;
global $stats;
$possible_metrics = xhprof_get_possible_metrics();
$output = '';
if ($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));
$output .= "<h3><center>Overall Diff Summary</center></h3>";
///$output .= '<table border=1 cellpadding=2 cellspacing=1 width="30%" ' .'rules=rows bordercolor="#bdc7d8" align=center>' . "\n";
//$output .= '<tr bgcolor="#bdc7d8" align=right>';
$headers = array();
$headers[] = "";
$headers[] = xhprof_xhprof_render_link("Run #$run1", $href1);
$headers[] = xhprof_xhprof_render_link("Run #$run2", $href2);
$headers[] = 'Diff';
$headers[] = 'Diff%';
$rows = array();
if ($display_calls) {
$row = array(
array('data' => 'Number of function xhprof_Calls'),
array('data' => xhprof_print_num($totals_1["ct"], $format_cbk["ct"]), 'class' => 'xhprof_micro'),
array('data' => xhprof_print_num($totals_2["ct"], $format_cbk["ct"]), 'class' => 'xhprof_micro'),
array('data' => xhprof_print_num($totals_2["ct"] - $totals_1["ct"], $format_cbk["ct"], TRUE), 'class' => 'xhprof_micro'),
array('data' => xhprof_print_pct($totals_2["ct"] - $totals_1["ct"], $totals_1["ct"], TRUE), 'class' => 'xhprof_percent'),
);
$rows[] = $row;
}
foreach ($metrics as $m) {
$desc = xhprof_stat_description($m, $desc = FALSE);
$row = array(
array('data' => str_replace("<br>", " ", $desc)),
array('data' => xhprof_print_num($totals_1[$m], $format_cbk[$m]), 'class' => 'xhprof_micro'),
array('data' => xhprof_print_num($totals_2[$m], $format_cbk[$m]), 'class' => 'xhprof_micro'),
array('data' => xhprof_print_num($totals_2[$m] - $totals_1[$m], $format_cbk[$m], TRUE), 'class' => 'xhprof_micro'),
array('data' => xhprof_print_pct($totals_2[$m] - $totals_1[$m], $totals_1[$m], TRUE), 'class' => 'xhprof_percent'),
);
$rows[] = $row;
}
$output .= theme('table', array('header' => $headers, 'rows' => $rows));
$callgraph_report_title = '[View Regressions/Improvements using Callgraph Diff]';
}
else {
$vars = array(
'totals' => $totals,
'possible_metrics' => $possible_metrics,
'metrics' => $metrics,
'display_calls' => $display_calls,
);
$output .= theme('xhprof_overall_summary', $vars);
}
$output .= "<center><br><h3>";
//$output .= xhprof_xhprof_render_link($callgraph_report_title, "$base_path/callgraph.php" . "?" . http_build_query($url_params));
$output .= "</h3></center>";
$flat_data = array();
foreach ($symbol_tab as $symbol => $info) {
$tmp = $info;
$tmp["fn"] = $symbol;
$flat_data[] = $tmp;
}
usort($flat_data, 'xhprof_sort_cbk');
$output .= "<br>";
if (!empty($url_params['all'])) {
$all = TRUE;
$limit = 0; // display all rows
}
else {
$all = FALSE;
$limit = 100; // display only limited number of rows
}
$desc = str_replace("<br>", " ", $descriptions[$sort_col]);
if ($diff_mode) {
if ($all) {
$title = "Total Diff Report: '
.'Sorted by absolute value of regression/improvement in $desc";
}
else {
$title = "Top 100 <em style='color:red'>Regressions</em>/" . "<em style='color:green'>Improvements</em>: " . "Sorted by $desc Diff";
}
}
else {
if ($all) {
$title = "Sorted by $desc";
}
else {
$title = "Displaying top $limit functions: Sorted by $desc";
}
}
$vars = array(