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Developer Documentation
- Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
- Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
- PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
/lib/xhprof/xhprof_lib/display/ -> xhprof.php (source)
Differences Between: [Versions 311 and 400] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403]
1 <?php 2 // Copyright (c) 2009 Facebook 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 // 18 // XHProf: A Hierarchical Profiler for PHP 19 // 20 // XHProf has two components: 21 // 22 // * This module is the UI/reporting component, used 23 // for viewing results of XHProf runs from a browser. 24 // 25 // * Data collection component: This is implemented 26 // as a PHP extension (XHProf). 27 // 28 // @author Kannan Muthukkaruppan 29 // 30 31 if (!isset($GLOBALS['XHPROF_LIB_ROOT'])) { 32 // by default, the parent directory is XHPROF lib root 33 $GLOBALS['XHPROF_LIB_ROOT'] = realpath(dirname(__FILE__) . '/..'); 34 } 35 36 require_once $GLOBALS['XHPROF_LIB_ROOT'].'/utils/xhprof_lib.php'; 37 require_once $GLOBALS['XHPROF_LIB_ROOT'].'/utils/callgraph_utils.php'; 38 require_once $GLOBALS['XHPROF_LIB_ROOT'].'/utils/xhprof_runs.php'; 39 40 41 /** 42 * Our coding convention disallows relative paths in hrefs. 43 * Get the base URL path from the SCRIPT_NAME. 44 */ 45 $base_path = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/\\'); 46 47 48 /** 49 * Generate references to required stylesheets & javascript. 50 * 51 * If the calling script (such as index.php) resides in 52 * a different location that than 'xhprof_html' directory the 53 * caller must provide the URL path to 'xhprof_html' directory 54 * so that the correct location of the style sheets/javascript 55 * can be specified in the generated HTML. 56 * 57 */ 58 function xhprof_include_js_css($ui_dir_url_path = null) { 59 60 if (empty($ui_dir_url_path)) { 61 $ui_dir_url_path = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/\\'); 62 } 63 64 // style sheets 65 echo "<link href='$ui_dir_url_path/css/xhprof.css' rel='stylesheet' ". 66 " type='text/css' />"; 67 echo "<link href='$ui_dir_url_path/jquery/jquery.tooltip.css' ". 68 " rel='stylesheet' type='text/css' />"; 69 echo "<link href='$ui_dir_url_path/jquery/jquery.autocomplete.css' ". 70 " rel='stylesheet' type='text/css' />"; 71 72 // javascript 73 echo "<script src='$ui_dir_url_path/jquery/jquery-1.2.6.js'>". 74 "</script>"; 75 echo "<script src='$ui_dir_url_path/jquery/jquery.tooltip.js'>". 76 "</script>"; 77 echo "<script src='$ui_dir_url_path/jquery/jquery.autocomplete.js'>" 78 ."</script>"; 79 echo "<script src='$ui_dir_url_path/js/xhprof_report.js'></script>"; 80 } 81 82 83 /* 84 * Formats call counts for XHProf reports. 85 * 86 * Description: 87 * Call counts in single-run reports are integer values. 88 * However, call counts for aggregated reports can be 89 * fractional. This function will print integer values 90 * without decimal point, but with commas etc. 91 * 92 * 4000 ==> 4,000 93 * 94 * It'll round fractional values to decimal precision of 3 95 * 4000.1212 ==> 4,000.121 96 * 4000.0001 ==> 4,000 97 * 98 */ 99 function xhprof_count_format($num) { 100 $num = round($num, 3); 101 if (round($num) == $num) { 102 return number_format($num); 103 } else { 104 return number_format($num, 3); 105 } 106 } 107 108 function xhprof_percent_format($s, $precision = 1) { 109 return sprintf('%.'.$precision.'f%%', 100 * $s); 110 } 111 112 /** 113 * Implodes the text for a bunch of actions (such as links, forms, 114 * into a HTML list and returns the text. 115 */ 116 function xhprof_render_actions($actions) { 117 $out = array(); 118 119 if (count($actions)) { 120 $out[] = '<ul class="xhprof_actions">'; 121 foreach ($actions as $action) { 122 $out[] = '<li>'.$action.'</li>'; 123 } 124 $out[] = '</ul>'; 125 } 126 127 return implode('', $out); 128 } 129 130 131 /** 132 * @param html-str $content the text/image/innerhtml/whatever for the link 133 * @param raw-str $href 134 * @param raw-str $class 135 * @param raw-str $id 136 * @param raw-str $title 137 * @param raw-str $target 138 * @param raw-str $onclick 139 * @param raw-str $style 140 * @param raw-str $access 141 * @param raw-str $onmouseover 142 * @param raw-str $onmouseout 143 * @param raw-str $onmousedown 144 * @param raw-str $dir 145 * @param raw-str $rel 146 */ 147 function xhprof_render_link($content, $href, $class='', $id='', $title='', 148 $target='', 149 $onclick='', $style='', $access='', $onmouseover='', 150 $onmouseout='', $onmousedown='') { 151 152 if (!$content) { 153 return ''; 154 } 155 156 if ($href) { 157 $link = '<a href="' . ($href) . '"'; 158 } else { 159 $link = '<span'; 160 } 161 162 if ($class) { 163 $link .= ' class="' . ($class) . '"'; 164 } 165 if ($id) { 166 $link .= ' id="' . ($id) . '"'; 167 } 168 if ($title) { 169 $link .= ' title="' . ($title) . '"'; 170 } 171 if ($target) { 172 $link .= ' target="' . ($target) . '"'; 173 } 174 if ($onclick && $href) { 175 $link .= ' onclick="' . ($onclick) . '"'; 176 } 177 if ($style && $href) { 178 $link .= ' style="' . ($style) . '"'; 179 } 180 if ($access && $href) { 181 $link .= ' accesskey="' . ($access) . '"'; 182 } 183 if ($onmouseover) { 184 $link .= ' onmouseover="' . ($onmouseover) . '"'; 185 } 186 if ($onmouseout) { 187 $link .= ' onmouseout="' . ($onmouseout) . '"'; 188 } 189 if ($onmousedown) { 190 $link .= ' onmousedown="' . ($onmousedown) . '"'; 191 } 192 193 $link .= '>'; 194 $link .= $content; 195 if ($href) { 196 $link .= '</a>'; 197 } else { 198 $link .= '</span>'; 199 } 200 201 return $link; 202 } 203 204 205 // default column to sort on -- wall time 206 $sort_col = "wt"; 207 208 // default is "single run" report 209 $diff_mode = false; 210 211 // call count data present? 212 $display_calls = true; 213 214 // The following column headers are sortable 215 $sortable_columns = array("fn" => 1, 216 "ct" => 1, 217 "wt" => 1, 218 "excl_wt" => 1, 219 "ut" => 1, 220 "excl_ut" => 1, 221 "st" => 1, 222 "excl_st" => 1, 223 "mu" => 1, 224 "excl_mu" => 1, 225 "pmu" => 1, 226 "excl_pmu" => 1, 227 "cpu" => 1, 228 "excl_cpu" => 1, 229 "samples" => 1, 230 "excl_samples" => 1 231 ); 232 233 // Textual descriptions for column headers in "single run" mode 234 $descriptions = array( 235 "fn" => "Function Name", 236 "ct" => "Calls", 237 "Calls%" => "Calls%", 238 239 "wt" => "Incl. Wall Time<br>(microsec)", 240 "IWall%" => "IWall%", 241 "excl_wt" => "Excl. Wall Time<br>(microsec)", 242 "EWall%" => "EWall%", 243 244 "ut" => "Incl. User<br>(microsecs)", 245 "IUser%" => "IUser%", 246 "excl_ut" => "Excl. User<br>(microsec)", 247 "EUser%" => "EUser%", 248 249 "st" => "Incl. Sys <br>(microsec)", 250 "ISys%" => "ISys%", 251 "excl_st" => "Excl. Sys <br>(microsec)", 252 "ESys%" => "ESys%", 253 254 "cpu" => "Incl. CPU<br>(microsecs)", 255 "ICpu%" => "ICpu%", 256 "excl_cpu" => "Excl. CPU<br>(microsec)", 257 "ECpu%" => "ECPU%", 258 259 "mu" => "Incl.<br>MemUse<br>(bytes)", 260 "IMUse%" => "IMemUse%", 261 "excl_mu" => "Excl.<br>MemUse<br>(bytes)", 262 "EMUse%" => "EMemUse%", 263 264 "pmu" => "Incl.<br> PeakMemUse<br>(bytes)", 265 "IPMUse%" => "IPeakMemUse%", 266 "excl_pmu" => "Excl.<br>PeakMemUse<br>(bytes)", 267 "EPMUse%" => "EPeakMemUse%", 268 269 "samples" => "Incl. Samples", 270 "ISamples%" => "ISamples%", 271 "excl_samples" => "Excl. Samples", 272 "ESamples%" => "ESamples%", 273 ); 274 275 // Formatting Callback Functions... 276 $format_cbk = array( 277 "fn" => "", 278 "ct" => "xhprof_count_format", 279 "Calls%" => "xhprof_percent_format", 280 281 "wt" => "number_format", 282 "IWall%" => "xhprof_percent_format", 283 "excl_wt" => "number_format", 284 "EWall%" => "xhprof_percent_format", 285 286 "ut" => "number_format", 287 "IUser%" => "xhprof_percent_format", 288 "excl_ut" => "number_format", 289 "EUser%" => "xhprof_percent_format", 290 291 "st" => "number_format", 292 "ISys%" => "xhprof_percent_format", 293 "excl_st" => "number_format", 294 "ESys%" => "xhprof_percent_format", 295 296 "cpu" => "number_format", 297 "ICpu%" => "xhprof_percent_format", 298 "excl_cpu" => "number_format", 299 "ECpu%" => "xhprof_percent_format", 300 301 "mu" => "number_format", 302 "IMUse%" => "xhprof_percent_format", 303 "excl_mu" => "number_format", 304 "EMUse%" => "xhprof_percent_format", 305 306 "pmu" => "number_format", 307 "IPMUse%" => "xhprof_percent_format", 308 "excl_pmu" => "number_format", 309 "EPMUse%" => "xhprof_percent_format", 310 311 "samples" => "number_format", 312 "ISamples%" => "xhprof_percent_format", 313 "excl_samples" => "number_format", 314 "ESamples%" => "xhprof_percent_format", 315 ); 316 317 318 // Textual descriptions for column headers in "diff" mode 319 $diff_descriptions = array( 320 "fn" => "Function Name", 321 "ct" => "Calls Diff", 322 "Calls%" => "Calls<br>Diff%", 323 324 "wt" => "Incl. Wall<br>Diff<br>(microsec)", 325 "IWall%" => "IWall<br> Diff%", 326 "excl_wt" => "Excl. Wall<br>Diff<br>(microsec)", 327 "EWall%" => "EWall<br>Diff%", 328 329 "ut" => "Incl. User Diff<br>(microsec)", 330 "IUser%" => "IUser<br>Diff%", 331 "excl_ut" => "Excl. User<br>Diff<br>(microsec)", 332 "EUser%" => "EUser<br>Diff%", 333 334 "cpu" => "Incl. CPU Diff<br>(microsec)", 335 "ICpu%" => "ICpu<br>Diff%", 336 "excl_cpu" => "Excl. CPU<br>Diff<br>(microsec)", 337 "ECpu%" => "ECpu<br>Diff%", 338 339 "st" => "Incl. Sys Diff<br>(microsec)", 340 "ISys%" => "ISys<br>Diff%", 341 "excl_st" => "Excl. Sys Diff<br>(microsec)", 342 "ESys%" => "ESys<br>Diff%", 343 344 "mu" => "Incl.<br>MemUse<br>Diff<br>(bytes)", 345 "IMUse%" => "IMemUse<br>Diff%", 346 "excl_mu" => "Excl.<br>MemUse<br>Diff<br>(bytes)", 347 "EMUse%" => "EMemUse<br>Diff%", 348 349 "pmu" => "Incl.<br> PeakMemUse<br>Diff<br>(bytes)", 350 "IPMUse%" => "IPeakMemUse<br>Diff%", 351 "excl_pmu" => "Excl.<br>PeakMemUse<br>Diff<br>(bytes)", 352 "EPMUse%" => "EPeakMemUse<br>Diff%", 353 354 "samples" => "Incl. Samples Diff", 355 "ISamples%" => "ISamples Diff%", 356 "excl_samples" => "Excl. Samples Diff", 357 "ESamples%" => "ESamples Diff%", 358 ); 359 360 // columns that'll be displayed in a top-level report 361 $stats = array(); 362 363 // columns that'll be displayed in a function's parent/child report 364 $pc_stats = array(); 365 366 // Various total counts 367 $totals = 0; 368 $totals_1 = 0; 369 $totals_2 = 0; 370 371 /* 372 * The subset of $possible_metrics that is present in the raw profile data. 373 */ 374 $metrics = null; 375 376 /** 377 * Callback comparison operator (passed to usort() for sorting array of 378 * tuples) that compares array elements based on the sort column 379 * specified in $sort_col (global parameter). 380 * 381 * @author Kannan 382 */ 383 function sort_cbk($a, $b) { 384 global $sort_col; 385 global $diff_mode; 386 387 if ($sort_col == "fn") { 388 389 // case insensitive ascending sort for function names 390 $left = strtoupper($a["fn"]); 391 $right = strtoupper($b["fn"]); 392 393 if ($left == $right) 394 return 0; 395 return ($left < $right) ? -1 : 1; 396 397 } else { 398 399 // descending sort for all others 400 $left = $a[$sort_col]; 401 $right = $b[$sort_col]; 402 403 // if diff mode, sort by absolute value of regression/improvement 404 if ($diff_mode) { 405 $left = abs($left); 406 $right = abs($right); 407 } 408 409 if ($left == $right) 410 return 0; 411 return ($left > $right) ? -1 : 1; 412 } 413 } 414 415 /** 416 * Get the appropriate description for a statistic 417 * (depending upon whether we are in diff report mode 418 * or single run report mode). 419 * 420 * @author Kannan 421 */ 422 function stat_description($stat) { 423 global $descriptions; 424 global $diff_descriptions; 425 global $diff_mode; 426 427 if ($diff_mode) { 428 return $diff_descriptions[$stat]; 429 } else { 430 return $descriptions[$stat]; 431 } 432 } 433 434 435 /** 436 * Analyze raw data & generate the profiler report 437 * (common for both single run mode and diff mode). 438 * 439 * @author: Kannan 440 */ 441 function profiler_report ($url_params, 442 $rep_symbol, 443 $sort, 444 $run1, 445 $run1_desc, 446 $run1_data, 447 $run2 = 0, 448 $run2_desc = "", 449 $run2_data = array()) { 450 global $totals; 451 global $totals_1; 452 global $totals_2; 453 global $stats; 454 global $pc_stats; 455 global $diff_mode; 456 global $base_path; 457 458 // if we are reporting on a specific function, we can trim down 459 // the report(s) to just stuff that is relevant to this function. 460 // That way compute_flat_info()/compute_diff() etc. do not have 461 // to needlessly work hard on churning irrelevant data. 462 if (!empty($rep_symbol)) { 463 $run1_data = xhprof_trim_run($run1_data, array($rep_symbol)); 464 if ($diff_mode) { 465 $run2_data = xhprof_trim_run($run2_data, array($rep_symbol)); 466 } 467 } 468 469 if ($diff_mode) { 470 $run_delta = xhprof_compute_diff($run1_data, $run2_data); 471 $symbol_tab = xhprof_compute_flat_info($run_delta, $totals); 472 $symbol_tab1 = xhprof_compute_flat_info($run1_data, $totals_1); 473 $symbol_tab2 = xhprof_compute_flat_info($run2_data, $totals_2); 474 } else { 475 $symbol_tab = xhprof_compute_flat_info($run1_data, $totals); 476 } 477 478 $run1_txt = sprintf("<b>Run #%s:</b> %s", 479 $run1, $run1_desc); 480 481 $base_url_params = xhprof_array_unset(xhprof_array_unset($url_params, 482 'symbol'), 483 'all'); 484 485 $top_link_query_string = "$base_path/?" . http_build_query($base_url_params); 486 487 if ($diff_mode) { 488 $diff_text = "Diff"; 489 $base_url_params = xhprof_array_unset($base_url_params, 'run1'); 490 $base_url_params = xhprof_array_unset($base_url_params, 'run2'); 491 $run1_link = xhprof_render_link('View Run #' . $run1, 492 "$base_path/?" . 493 http_build_query(xhprof_array_set($base_url_params, 494 'run', 495 $run1))); 496 $run2_txt = sprintf("<b>Run #%s:</b> %s", 497 $run2, $run2_desc); 498 499 $run2_link = xhprof_render_link('View Run #' . $run2, 500 "$base_path/?" . 501 http_build_query(xhprof_array_set($base_url_params, 502 'run', 503 $run2))); 504 } else { 505 $diff_text = "Run"; 506 } 507 508 // set up the action links for operations that can be done on this report 509 $links = array(); 510 $links [] = xhprof_render_link("View Top Level $diff_text Report", 511 $top_link_query_string); 512 513 if ($diff_mode) { 514 $inverted_params = $url_params; 515 $inverted_params['run1'] = $url_params['run2']; 516 $inverted_params['run2'] = $url_params['run1']; 517 518 // view the different runs or invert the current diff 519 $links [] = $run1_link; 520 $links [] = $run2_link; 521 $links [] = xhprof_render_link('Invert ' . $diff_text . ' Report', 522 "$base_path/?". 523 http_build_query($inverted_params)); 524 } 525 526 // lookup function typeahead form 527 $links [] = '<input class="function_typeahead" ' . 528 ' type="input" size="40" maxlength="100" />'; 529 530 echo xhprof_render_actions($links); 531 532 533 echo 534 '<dl class=phprof_report_info>' . 535 ' <dt>' . $diff_text . ' Report</dt>' . 536 ' <dd>' . ($diff_mode ? 537 $run1_txt . '<br><b>vs.</b><br>' . $run2_txt : 538 $run1_txt) . 539 ' </dd>' . 540 ' <dt>Tip</dt>' . 541 ' <dd>Click a function name below to drill down.</dd>' . 542 '</dl>' . 543 '<div style="clear: both; margin: 3em 0em;"></div>'; 544 545 // data tables 546 if (!empty($rep_symbol)) { 547 if (!isset($symbol_tab[$rep_symbol])) { 548 echo "<hr>Symbol <b>$rep_symbol</b> not found in XHProf run</b><hr>"; 549 return; 550 } 551 552 /* single function report with parent/child information */ 553 if ($diff_mode) { 554 $info1 = isset($symbol_tab1[$rep_symbol]) ? 555 $symbol_tab1[$rep_symbol] : null; 556 $info2 = isset($symbol_tab2[$rep_symbol]) ? 557 $symbol_tab2[$rep_symbol] : null; 558 symbol_report($url_params, $run_delta, $symbol_tab[$rep_symbol], 559 $sort, $rep_symbol, 560 $run1, $info1, 561 $run2, $info2); 562 } else { 563 symbol_report($url_params, $run1_data, $symbol_tab[$rep_symbol], 564 $sort, $rep_symbol, $run1); 565 } 566 } else { 567 /* flat top-level report of all functions */ 568 full_report($url_params, $symbol_tab, $sort, $run1, $run2); 569 } 570 } 571 572 /** 573 * Computes percentage for a pair of values, and returns it 574 * in string format. 575 */ 576 function pct($a, $b) { 577 if ($b == 0) { 578 return "N/A"; 579 } else { 580 $res = (round(($a * 1000 / $b)) / 10); 581 return $res; 582 } 583 } 584 585 /** 586 * Given a number, returns the td class to use for display. 587 * 588 * For instance, negative numbers in diff reports comparing two runs (run1 & run2) 589 * represent improvement from run1 to run2. We use green to display those deltas, 590 * and red for regression deltas. 591 */ 592 function get_print_class($num, $bold) { 593 global $vbar; 594 global $vbbar; 595 global $vrbar; 596 global $vgbar; 597 global $diff_mode; 598 599 if ($bold) { 600 if ($diff_mode) { 601 if ($num <= 0) { 602 $class = $vgbar; // green (improvement) 603 } else { 604 $class = $vrbar; // red (regression) 605 } 606 } else { 607 $class = $vbbar; // blue 608 } 609 } 610 else { 611 $class = $vbar; // default (black) 612 } 613 614 return $class; 615 } 616 617 /** 618 * Prints a <td> element with a numeric value. 619 */ 620 function print_td_num($num, $fmt_func, $bold=false, $attributes=null) { 621 622 $class = get_print_class($num, $bold); 623 624 if (!empty($fmt_func) && is_numeric($num) ) { 625 $num = call_user_func($fmt_func, $num); 626 } 627 628 print("<td $attributes $class>$num</td>\n"); 629 } 630 631 /** 632 * Prints a <td> element with a pecentage. 633 */ 634 function print_td_pct($numer, $denom, $bold=false, $attributes=null) { 635 global $vbar; 636 global $vbbar; 637 global $diff_mode; 638 639 $class = get_print_class($numer, $bold); 640 641 if ($denom == 0) { 642 $pct = "N/A%"; 643 } else { 644 $pct = xhprof_percent_format($numer / abs($denom)); 645 } 646 647 print("<td $attributes $class>$pct</td>\n"); 648 } 649 650 /** 651 * Print "flat" data corresponding to one function. 652 * 653 * @author Kannan 654 */ 655 function print_function_info($url_params, $info, $sort, $run1, $run2) { 656 static $odd_even = 0; 657 658 global $totals; 659 global $sort_col; 660 global $metrics; 661 global $format_cbk; 662 global $display_calls; 663 global $base_path; 664 665 // Toggle $odd_or_even 666 $odd_even = 1 - $odd_even; 667 668 if ($odd_even) { 669 print("<tr>"); 670 } 671 else { 672 print('<tr bgcolor="#e5e5e5">'); 673 } 674 675 $href = "$base_path/?" . 676 http_build_query(xhprof_array_set($url_params, 677 'symbol', $info["fn"])); 678 679 print('<td>'); 680 print(xhprof_render_link($info["fn"], $href)); 681 print_source_link($info); 682 print("</td>\n"); 683 684 if ($display_calls) { 685 // Call Count.. 686 print_td_num($info["ct"], $format_cbk["ct"], ($sort_col == "ct")); 687 print_td_pct($info["ct"], $totals["ct"], ($sort_col == "ct")); 688 } 689 690 // Other metrics.. 691 foreach ($metrics as $metric) { 692 // Inclusive metric 693 print_td_num($info[$metric], $format_cbk[$metric], 694 ($sort_col == $metric)); 695 print_td_pct($info[$metric], $totals[$metric], 696 ($sort_col == $metric)); 697 698 // Exclusive Metric 699 print_td_num($info["excl_" . $metric], 700 $format_cbk["excl_" . $metric], 701 ($sort_col == "excl_" . $metric)); 702 print_td_pct($info["excl_" . $metric], 703 $totals[$metric], 704 ($sort_col == "excl_" . $metric)); 705 } 706 707 print("</tr>\n"); 708 } 709 710 /** 711 * Print non-hierarchical (flat-view) of profiler data. 712 * 713 * @author Kannan 714 */ 715 function print_flat_data($url_params, $title, $flat_data, $sort, $run1, $run2, $limit) { 716 717 global $stats; 718 global $sortable_columns; 719 global $vwbar; 720 global $base_path; 721 722 $size = count($flat_data); 723 if (!$limit) { // no limit 724 $limit = $size; 725 $display_link = ""; 726 } else { 727 $display_link = xhprof_render_link(" [ <b class=bubble>display all </b>]", 728 "$base_path/?" . 729 http_build_query(xhprof_array_set($url_params, 730 'all', 1))); 731 } 732 733 print("<h3 align=center>$title $display_link</h3><br>"); 734 735 print('<table border=1 cellpadding=2 cellspacing=1 width="90%" ' 736 .'rules=rows bordercolor="#bdc7d8" align=center>'); 737 print('<tr bgcolor="#bdc7d8" align=right>'); 738 739 foreach ($stats as $stat) { 740 $desc = stat_description($stat); 741 if (array_key_exists($stat, $sortable_columns)) { 742 $href = "$base_path/?" 743 . http_build_query(xhprof_array_set($url_params, 'sort', $stat)); 744 $header = xhprof_render_link($desc, $href); 745 } else { 746 $header = $desc; 747 } 748 749 if ($stat == "fn") 750 print("<th align=left><nobr>$header</th>"); 751 else print("<th " . $vwbar . "><nobr>$header</th>"); 752 } 753 print("</tr>\n"); 754 755 if ($limit >= 0) { 756 $limit = min($size, $limit); 757 for ($i = 0; $i < $limit; $i++) { 758 print_function_info($url_params, $flat_data[$i], $sort, $run1, $run2); 759 } 760 } else { 761 // if $limit is negative, print abs($limit) items starting from the end 762 $limit = min($size, abs($limit)); 763 for ($i = 0; $i < $limit; $i++) { 764 print_function_info($url_params, $flat_data[$size - $i - 1], $sort, $run1, $run2); 765 } 766 } 767 print("</table>"); 768 769 // let's print the display all link at the bottom as well... 770 if ($display_link) { 771 echo '<div style="text-align: left; padding: 2em">' . $display_link . '</div>'; 772 } 773 774 } 775 776 /** 777 * Generates a tabular report for all functions. This is the top-level report. 778 * 779 * @author Kannan 780 */ 781 function full_report($url_params, $symbol_tab, $sort, $run1, $run2) { 782 global $vwbar; 783 global $vbar; 784 global $totals; 785 global $totals_1; 786 global $totals_2; 787 global $metrics; 788 global $diff_mode; 789 global $descriptions; 790 global $sort_col; 791 global $format_cbk; 792 global $display_calls; 793 global $base_path; 794 795 $possible_metrics = xhprof_get_possible_metrics(); 796 797 if ($diff_mode) { 798 799 $base_url_params = xhprof_array_unset(xhprof_array_unset($url_params, 800 'run1'), 801 'run2'); 802 $href1 = "$base_path/?" . 803 http_build_query(xhprof_array_set($base_url_params, 804 'run', $run1)); 805 $href2 = "$base_path/?" . 806 http_build_query(xhprof_array_set($base_url_params, 807 'run', $run2)); 808 809 print("<h3><center>Overall Diff Summary</center></h3>"); 810 print('<table border=1 cellpadding=2 cellspacing=1 width="30%" ' 811 .'rules=rows bordercolor="#bdc7d8" align=center>' . "\n"); 812 print('<tr bgcolor="#bdc7d8" align=right>'); 813 print("<th></th>"); 814 print("<th $vwbar>" . xhprof_render_link("Run #$run1", $href1) . "</th>"); 815 print("<th $vwbar>" . xhprof_render_link("Run #$run2", $href2) . "</th>"); 816 print("<th $vwbar>Diff</th>"); 817 print("<th $vwbar>Diff%</th>"); 818 print('</tr>'); 819 820 if ($display_calls) { 821 print('<tr>'); 822 print("<td>Number of Function Calls</td>"); 823 print_td_num($totals_1["ct"], $format_cbk["ct"]); 824 print_td_num($totals_2["ct"], $format_cbk["ct"]); 825 print_td_num($totals_2["ct"] - $totals_1["ct"], $format_cbk["ct"], true); 826 print_td_pct($totals_2["ct"] - $totals_1["ct"], $totals_1["ct"], true); 827 print('</tr>'); 828 } 829 830 foreach ($metrics as $metric) { 831 $m = $metric; 832 print('<tr>'); 833 print("<td>" . str_replace("<br>", " ", $descriptions[$m]) . "</td>"); 834 print_td_num($totals_1[$m], $format_cbk[$m]); 835 print_td_num($totals_2[$m], $format_cbk[$m]); 836 print_td_num($totals_2[$m] - $totals_1[$m], $format_cbk[$m], true); 837 print_td_pct($totals_2[$m] - $totals_1[$m], $totals_1[$m], true); 838 print('<tr>'); 839 } 840 print('</table>'); 841 842 $callgraph_report_title = '[View Regressions/Improvements using Callgraph Diff]'; 843 844 } else { 845 print("<p><center>\n"); 846 847 print('<table cellpadding=2 cellspacing=1 width="30%" ' 848 .'bgcolor="#bdc7d8" align=center>' . "\n"); 849 echo "<tr>"; 850 echo "<th style='text-align:right'>Overall Summary</th>"; 851 echo "<th></th>"; 852 echo "</tr>"; 853 854 foreach ($metrics as $metric) { 855 echo "<tr>"; 856 echo "<td style='text-align:right; font-weight:bold'>Total " 857 . str_replace("<br>", " ", stat_description($metric)) . ":</td>"; 858 echo "<td>" . number_format($totals[$metric]) . " " 859 . $possible_metrics[$metric][1] . "</td>"; 860 echo "</tr>"; 861 } 862 863 if ($display_calls) { 864 echo "<tr>"; 865 echo "<td style='text-align:right; font-weight:bold'>Number of Function Calls:</td>"; 866 echo "<td>" . number_format($totals['ct']) . "</td>"; 867 echo "</tr>"; 868 } 869 870 echo "</table>"; 871 print("</center></p>\n"); 872 873 $callgraph_report_title = '[View Full Callgraph]'; 874 } 875 876 print("<center><br><h3>" . 877 xhprof_render_link($callgraph_report_title, 878 "$base_path/callgraph.php" . "?" . http_build_query($url_params)) 879 . "</h3></center>"); 880 881 882 $flat_data = array(); 883 foreach ($symbol_tab as $symbol => $info) { 884 $tmp = $info; 885 $tmp["fn"] = $symbol; 886 $flat_data[] = $tmp; 887 } 888 usort($flat_data, 'sort_cbk'); 889 890 print("<br>"); 891 892 if (!empty($url_params['all'])) { 893 $all = true; 894 $limit = 0; // display all rows 895 } else { 896 $all = false; 897 $limit = 100; // display only limited number of rows 898 } 899 900 $desc = str_replace("<br>", " ", $descriptions[$sort_col]); 901 902 if ($diff_mode) { 903 if ($all) { 904 $title = "Total Diff Report: ' 905 .'Sorted by absolute value of regression/improvement in $desc"; 906 } else { 907 $title = "Top 100 <i style='color:red'>Regressions</i>/" 908 . "<i style='color:green'>Improvements</i>: " 909 . "Sorted by $desc Diff"; 910 } 911 } else { 912 if ($all) { 913 $title = "Sorted by $desc"; 914 } else { 915 $title = "Displaying top $limit functions: Sorted by $desc"; 916 } 917 } 918 print_flat_data($url_params, $title, $flat_data, $sort, $run1, $run2, $limit); 919 } 920 921 922 /** 923 * Return attribute names and values to be used by javascript tooltip. 924 */ 925 function get_tooltip_attributes($type, $metric) { 926 return "type='$type' metric='$metric'"; 927 } 928 929 /** 930 * Print info for a parent or child function in the 931 * parent & children report. 932 * 933 * @author Kannan 934 */ 935 function pc_info($info, $base_ct, $base_info, $parent) { 936 global $sort_col; 937 global $metrics; 938 global $format_cbk; 939 global $display_calls; 940 941 if ($parent) 942 $type = "Parent"; 943 else $type = "Child"; 944 945 if ($display_calls) { 946 $mouseoverct = get_tooltip_attributes($type, "ct"); 947 /* call count */ 948 print_td_num($info["ct"], $format_cbk["ct"], ($sort_col == "ct"), $mouseoverct); 949 print_td_pct($info["ct"], $base_ct, ($sort_col == "ct"), $mouseoverct); 950 } 951 952 /* Inclusive metric values */ 953 foreach ($metrics as $metric) { 954 print_td_num($info[$metric], $format_cbk[$metric], 955 ($sort_col == $metric), 956 get_tooltip_attributes($type, $metric)); 957 print_td_pct($info[$metric], $base_info[$metric], ($sort_col == $metric), 958 get_tooltip_attributes($type, $metric)); 959 } 960 } 961 962 function print_pc_array($url_params, $results, $base_ct, $base_info, $parent, 963 $run1, $run2) { 964 global $base_path; 965 966 // Construct section title 967 if ($parent) { 968 $title = 'Parent function'; 969 } 970 else { 971 $title = 'Child function'; 972 } 973 if (count($results) > 1) { 974 $title .= 's'; 975 } 976 977 print("<tr bgcolor='#e0e0ff'><td>"); 978 print("<b><i><center>" . $title . "</center></i></b>"); 979 print("</td></tr>"); 980 981 $odd_even = 0; 982 foreach ($results as $info) { 983 $href = "$base_path/?" . 984 http_build_query(xhprof_array_set($url_params, 985 'symbol', $info["fn"])); 986 987 $odd_even = 1 - $odd_even; 988 989 if ($odd_even) { 990 print('<tr>'); 991 } 992 else { 993 print('<tr bgcolor="#e5e5e5">'); 994 } 995 996 print("<td>" . xhprof_render_link($info["fn"], $href)); 997 print_source_link($info); 998 print("</td>"); 999 pc_info($info, $base_ct, $base_info, $parent); 1000 print("</tr>"); 1001 } 1002 } 1003 1004 function print_source_link($info) { 1005 if (strncmp($info['fn'], 'run_init', 8) && $info['fn'] !== 'main()') { 1006 if (defined('XHPROF_SYMBOL_LOOKUP_URL')) { 1007 $link = xhprof_render_link( 1008 'source', 1009 XHPROF_SYMBOL_LOOKUP_URL . '?symbol='.rawurlencode($info["fn"])); 1010 print(' ('.$link.')'); 1011 } 1012 } 1013 } 1014 1015 1016 function print_symbol_summary($symbol_info, $stat, $base) { 1017 1018 $val = $symbol_info[$stat]; 1019 $desc = str_replace("<br>", " ", stat_description($stat)); 1020 1021 print("$desc: </td>"); 1022 print(number_format($val)); 1023 print(" (" . pct($val, $base) . "% of overall)"); 1024 if (substr($stat, 0, 4) == "excl") { 1025 $func_base = $symbol_info[str_replace("excl_", "", $stat)]; 1026 print(" (" . pct($val, $func_base) . "% of this function)"); 1027 } 1028 print("<br>"); 1029 } 1030 1031 /** 1032 * Generates a report for a single function/symbol. 1033 * 1034 * @author Kannan 1035 */ 1036 function symbol_report($url_params, 1037 $run_data, $symbol_info, $sort, $rep_symbol, 1038 $run1, 1039 $symbol_info1 = null, 1040 $run2 = 0, 1041 $symbol_info2 = null) { 1042 global $vwbar; 1043 global $vbar; 1044 global $totals; 1045 global $pc_stats; 1046 global $sortable_columns; 1047 global $metrics; 1048 global $diff_mode; 1049 global $descriptions; 1050 global $format_cbk; 1051 global $sort_col; 1052 global $display_calls; 1053 global $base_path; 1054 1055 $possible_metrics = xhprof_get_possible_metrics(); 1056 1057 if ($diff_mode) { 1058 $diff_text = "<b>Diff</b>"; 1059 $regr_impr = "<i style='color:red'>Regression</i>/<i style='color:green'>Improvement</i>"; 1060 } else { 1061 $diff_text = ""; 1062 $regr_impr = ""; 1063 } 1064 1065 if ($diff_mode) { 1066 1067 $base_url_params = xhprof_array_unset(xhprof_array_unset($url_params, 1068 'run1'), 1069 'run2'); 1070 $href1 = "$base_path?" 1071 . http_build_query(xhprof_array_set($base_url_params, 'run', $run1)); 1072 $href2 = "$base_path?" 1073 . http_build_query(xhprof_array_set($base_url_params, 'run', $run2)); 1074 1075 print("<h3 align=center>$regr_impr summary for $rep_symbol<br><br></h3>"); 1076 print('<table border=1 cellpadding=2 cellspacing=1 width="30%" ' 1077 .'rules=rows bordercolor="#bdc7d8" align=center>' . "\n"); 1078 print('<tr bgcolor="#bdc7d8" align=right>'); 1079 print("<th align=left>$rep_symbol</th>"); 1080 print("<th $vwbar><a href=" . $href1 . ">Run #$run1</a></th>"); 1081 print("<th $vwbar><a href=" . $href2 . ">Run #$run2</a></th>"); 1082 print("<th $vwbar>Diff</th>"); 1083 print("<th $vwbar>Diff%</th>"); 1084 print('</tr>'); 1085 print('<tr>'); 1086 1087 if ($display_calls) { 1088 print("<td>Number of Function Calls</td>"); 1089 print_td_num($symbol_info1["ct"], $format_cbk["ct"]); 1090 print_td_num($symbol_info2["ct"], $format_cbk["ct"]); 1091 print_td_num($symbol_info2["ct"] - $symbol_info1["ct"], 1092 $format_cbk["ct"], true); 1093 print_td_pct($symbol_info2["ct"] - $symbol_info1["ct"], 1094 $symbol_info1["ct"], true); 1095 print('</tr>'); 1096 } 1097 1098 1099 foreach ($metrics as $metric) { 1100 $m = $metric; 1101 1102 // Inclusive stat for metric 1103 print('<tr>'); 1104 print("<td>" . str_replace("<br>", " ", $descriptions[$m]) . "</td>"); 1105 print_td_num($symbol_info1[$m], $format_cbk[$m]); 1106 print_td_num($symbol_info2[$m], $format_cbk[$m]); 1107 print_td_num($symbol_info2[$m] - $symbol_info1[$m], $format_cbk[$m], true); 1108 print_td_pct($symbol_info2[$m] - $symbol_info1[$m], $symbol_info1[$m], true); 1109 print('</tr>'); 1110 1111 // AVG (per call) Inclusive stat for metric 1112 print('<tr>'); 1113 print("<td>" . str_replace("<br>", " ", $descriptions[$m]) . " per call </td>"); 1114 $avg_info1 = 'N/A'; 1115 $avg_info2 = 'N/A'; 1116 if ($symbol_info1['ct'] > 0) { 1117 $avg_info1 = ($symbol_info1[$m] / $symbol_info1['ct']); 1118 } 1119 if ($symbol_info2['ct'] > 0) { 1120 $avg_info2 = ($symbol_info2[$m] / $symbol_info2['ct']); 1121 } 1122 print_td_num($avg_info1, $format_cbk[$m]); 1123 print_td_num($avg_info2, $format_cbk[$m]); 1124 print_td_num($avg_info2 - $avg_info1, $format_cbk[$m], true); 1125 print_td_pct($avg_info2 - $avg_info1, $avg_info1, true); 1126 print('</tr>'); 1127 1128 // Exclusive stat for metric 1129 $m = "excl_" . $metric; 1130 print('<tr style="border-bottom: 1px solid black;">'); 1131 print("<td>" . str_replace("<br>", " ", $descriptions[$m]) . "</td>"); 1132 print_td_num($symbol_info1[$m], $format_cbk[$m]); 1133 print_td_num($symbol_info2[$m], $format_cbk[$m]); 1134 print_td_num($symbol_info2[$m] - $symbol_info1[$m], $format_cbk[$m], true); 1135 print_td_pct($symbol_info2[$m] - $symbol_info1[$m], $symbol_info1[$m], true); 1136 print('</tr>'); 1137 } 1138 1139 print('</table>'); 1140 } 1141 1142 print("<br><h4><center>"); 1143 print("Parent/Child $regr_impr report for <b>$rep_symbol</b>"); 1144 1145 $callgraph_href = "$base_path/callgraph.php?" 1146 . http_build_query(xhprof_array_set($url_params, 'func', $rep_symbol)); 1147 1148 print(" <a href='$callgraph_href'>[View Callgraph $diff_text]</a><br>"); 1149 1150 print("</center></h4><br>"); 1151 1152 print('<table border=1 cellpadding=2 cellspacing=1 width="90%" ' 1153 .'rules=rows bordercolor="#bdc7d8" align=center>' . "\n"); 1154 print('<tr bgcolor="#bdc7d8" align=right>'); 1155 1156 foreach ($pc_stats as $stat) { 1157 $desc = stat_description($stat); 1158 if (array_key_exists($stat, $sortable_columns)) { 1159 1160 $href = "$base_path/?" . 1161 http_build_query(xhprof_array_set($url_params, 1162 'sort', $stat)); 1163 $header = xhprof_render_link($desc, $href); 1164 } else { 1165 $header = $desc; 1166 } 1167 1168 if ($stat == "fn") 1169 print("<th align=left><nobr>$header</th>"); 1170 else print("<th " . $vwbar . "><nobr>$header</th>"); 1171 } 1172 print("</tr>"); 1173 1174 print("<tr bgcolor='#e0e0ff'><td>"); 1175 print("<b><i><center>Current Function</center></i></b>"); 1176 print("</td></tr>"); 1177 1178 print("<tr>"); 1179 // make this a self-reference to facilitate copy-pasting snippets to e-mails 1180 print("<td><a href=''>$rep_symbol</a>"); 1181 print_source_link(array('fn' => $rep_symbol)); 1182 print("</td>"); 1183 1184 if ($display_calls) { 1185 // Call Count 1186 print_td_num($symbol_info["ct"], $format_cbk["ct"]); 1187 print_td_pct($symbol_info["ct"], $totals["ct"]); 1188 } 1189 1190 // Inclusive Metrics for current function 1191 foreach ($metrics as $metric) { 1192 print_td_num($symbol_info[$metric], $format_cbk[$metric], ($sort_col == $metric)); 1193 print_td_pct($symbol_info[$metric], $totals[$metric], ($sort_col == $metric)); 1194 } 1195 print("</tr>"); 1196 1197 print("<tr bgcolor='#ffffff'>"); 1198 print("<td style='text-align:right;color:blue'>" 1199 ."Exclusive Metrics $diff_text for Current Function</td>"); 1200 1201 if ($display_calls) { 1202 // Call Count 1203 print("<td $vbar></td>"); 1204 print("<td $vbar></td>"); 1205 } 1206 1207 // Exclusive Metrics for current function 1208 foreach ($metrics as $metric) { 1209 print_td_num($symbol_info["excl_" . $metric], $format_cbk["excl_" . $metric], 1210 ($sort_col == $metric), 1211 get_tooltip_attributes("Child", $metric)); 1212 print_td_pct($symbol_info["excl_" . $metric], $symbol_info[$metric], 1213 ($sort_col == $metric), 1214 get_tooltip_attributes("Child", $metric)); 1215 } 1216 print("</tr>"); 1217 1218 // list of callers/parent functions 1219 $results = array(); 1220 if ($display_calls) { 1221 $base_ct = $symbol_info["ct"]; 1222 } else { 1223 $base_ct = 0; 1224 } 1225 foreach ($metrics as $metric) { 1226 $base_info[$metric] = $symbol_info[$metric]; 1227 } 1228 foreach ($run_data as $parent_child => $info) { 1229 list($parent, $child) = xhprof_parse_parent_child($parent_child); 1230 if (($child == $rep_symbol) && ($parent)) { 1231 $info_tmp = $info; 1232 $info_tmp["fn"] = $parent; 1233 $results[] = $info_tmp; 1234 } 1235 } 1236 usort($results, 'sort_cbk'); 1237 1238 if (count($results) > 0) { 1239 print_pc_array($url_params, $results, $base_ct, $base_info, true, 1240 $run1, $run2); 1241 } 1242 1243 // list of callees/child functions 1244 $results = array(); 1245 $base_ct = 0; 1246 foreach ($run_data as $parent_child => $info) { 1247 list($parent, $child) = xhprof_parse_parent_child($parent_child); 1248 if ($parent == $rep_symbol) { 1249 $info_tmp = $info; 1250 $info_tmp["fn"] = $child; 1251 $results[] = $info_tmp; 1252 if ($display_calls) { 1253 $base_ct += $info["ct"]; 1254 } 1255 } 1256 } 1257 usort($results, 'sort_cbk'); 1258 1259 if (count($results)) { 1260 print_pc_array($url_params, $results, $base_ct, $base_info, false, 1261 $run1, $run2); 1262 } 1263 1264 print("</table>"); 1265 1266 // These will be used for pop-up tips/help. 1267 // Related javascript code is in: xhprof_report.js 1268 print("\n"); 1269 print('<script language="javascript">' . "\n"); 1270 print("var func_name = '\"" . $rep_symbol . "\"';\n"); 1271 print("var total_child_ct = " . $base_ct . ";\n"); 1272 if ($display_calls) { 1273 print("var func_ct = " . $symbol_info["ct"] . ";\n"); 1274 } 1275 print("var func_metrics = new Array();\n"); 1276 print("var metrics_col = new Array();\n"); 1277 print("var metrics_desc = new Array();\n"); 1278 if ($diff_mode) { 1279 print("var diff_mode = true;\n"); 1280 } else { 1281 print("var diff_mode = false;\n"); 1282 } 1283 $column_index = 3; // First three columns are Func Name, Calls, Calls% 1284 foreach ($metrics as $metric) { 1285 print("func_metrics[\"" . $metric . "\"] = " . round($symbol_info[$metric]) . ";\n"); 1286 print("metrics_col[\"". $metric . "\"] = " . $column_index . ";\n"); 1287 print("metrics_desc[\"". $metric . "\"] = \"" . $possible_metrics[$metric][2] . "\";\n"); 1288 1289 // each metric has two columns.. 1290 $column_index += 2; 1291 } 1292 print('</script>'); 1293 print("\n"); 1294 1295 } 1296 1297 /** 1298 * Generate the profiler report for a single run. 1299 * 1300 * @author Kannan 1301 */ 1302 function profiler_single_run_report ($url_params, 1303 $xhprof_data, 1304 $run_desc, 1305 $rep_symbol, 1306 $sort, 1307 $run) { 1308 1309 init_metrics($xhprof_data, $rep_symbol, $sort, false); 1310 1311 profiler_report($url_params, $rep_symbol, $sort, $run, $run_desc, 1312 $xhprof_data); 1313 } 1314 1315 1316 1317 /** 1318 * Generate the profiler report for diff mode (delta between two runs). 1319 * 1320 * @author Kannan 1321 */ 1322 function profiler_diff_report($url_params, 1323 $xhprof_data1, 1324 $run1_desc, 1325 $xhprof_data2, 1326 $run2_desc, 1327 $rep_symbol, 1328 $sort, 1329 $run1, 1330 $run2) { 1331 1332 1333 // Initialize what metrics we'll display based on data in Run2 1334 init_metrics($xhprof_data2, $rep_symbol, $sort, true); 1335 1336 profiler_report($url_params, 1337 $rep_symbol, 1338 $sort, 1339 $run1, 1340 $run1_desc, 1341 $xhprof_data1, 1342 $run2, 1343 $run2_desc, 1344 $xhprof_data2); 1345 } 1346 1347 1348 /** 1349 * Generate a XHProf Display View given the various URL parameters 1350 * as arguments. The first argument is an object that implements 1351 * the iXHProfRuns interface. 1352 * 1353 * @param object $xhprof_runs_impl An object that implements 1354 * the iXHProfRuns interface 1355 *. 1356 * @param array $url_params Array of non-default URL params. 1357 * 1358 * @param string $source Category/type of the run. The source in 1359 * combination with the run id uniquely 1360 * determines a profiler run. 1361 * 1362 * @param string $run run id, or comma separated sequence of 1363 * run ids. The latter is used if an aggregate 1364 * report of the runs is desired. 1365 * 1366 * @param string $wts Comma separate list of integers. 1367 * Represents the weighted ratio in 1368 * which which a set of runs will be 1369 * aggregated. [Used only for aggregate 1370 * reports.] 1371 * 1372 * @param string $symbol Function symbol. If non-empty then the 1373 * parent/child view of this function is 1374 * displayed. If empty, a flat-profile view 1375 * of the functions is displayed. 1376 * 1377 * @param string $run1 Base run id (for diff reports) 1378 * 1379 * @param string $run2 New run id (for diff reports) 1380 * 1381 */ 1382 function displayXHProfReport($xhprof_runs_impl, $url_params, $source, 1383 $run, $wts, $symbol, $sort, $run1, $run2) { 1384 1385 if ($run) { // specific run to display? 1386 1387 // run may be a single run or a comma separate list of runs 1388 // that'll be aggregated. If "wts" (a comma separated list 1389 // of integral weights is specified), the runs will be 1390 // aggregated in that ratio. 1391 // 1392 $runs_array = explode(",", $run); 1393 1394 if (count($runs_array) == 1) { 1395 $xhprof_data = $xhprof_runs_impl->get_run($runs_array[0], 1396 $source, 1397 $description); 1398 } else { 1399 if (!empty($wts)) { 1400 $wts_array = explode(",", $wts); 1401 } else { 1402 $wts_array = null; 1403 } 1404 $data = xhprof_aggregate_runs($xhprof_runs_impl, 1405 $runs_array, $wts_array, $source, false); 1406 $xhprof_data = $data['raw']; 1407 $description = $data['description']; 1408 } 1409 1410 1411 profiler_single_run_report($url_params, 1412 $xhprof_data, 1413 $description, 1414 $symbol, 1415 $sort, 1416 $run); 1417 1418 } else if ($run1 && $run2) { // diff report for two runs 1419 1420 $xhprof_data1 = $xhprof_runs_impl->get_run($run1, $source, $description1); 1421 $xhprof_data2 = $xhprof_runs_impl->get_run($run2, $source, $description2); 1422 1423 profiler_diff_report($url_params, 1424 $xhprof_data1, 1425 $description1, 1426 $xhprof_data2, 1427 $description2, 1428 $symbol, 1429 $sort, 1430 $run1, 1431 $run2); 1432 1433 } else { 1434 echo "No XHProf runs specified in the URL."; 1435 if (method_exists($xhprof_runs_impl, 'list_runs')) { 1436 $xhprof_runs_impl->list_runs(); 1437 } 1438 } 1439 }
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