* Fix explicit s-maxage=0 on raw pages; should help with proxy issues in
[lhc/web/wiklou.git] / includes / ProfilerSimple.php
index 5a7c8b9..930c545 100755 (executable)
@@ -1,4 +1,4 @@
-<?php 
+<?php
 /**
  * Simple profiler base class
  * @package MediaWiki
@@ -8,11 +8,30 @@
  * @todo document
  * @package MediaWiki
  */
+require_once(dirname(__FILE__).'/Profiling.php');
+
 class ProfilerSimple extends Profiler {
+       function ProfilerSimple() {
+               global $wgRequestTime,$wgRUstart;
+               if (!empty($wgRequestTime) && !empty($wgRUstart)) {
+                       $this->mWorkStack[] = array( '-total', 0, $this->getTime($wgRequestTime),$this->getCpuTime($wgRUstart));
+
+                       $elapsedcpu = $this->getCpuTime() - $this->getCpuTime($wgRUstart);
+                       $elapsedreal = $this->getTime() - $this->getTime($wgRequestTime);
+
+                       $entry =& $this->mCollated["-setup"];
+                       $entry['cpu'] += $elapsedcpu;
+                       $entry['cpu_sq'] += $elapsedcpu*$elapsedcpu;
+                       $entry['real'] += $elapsedreal;
+                       $entry['real_sq'] += $elapsedreal*$elapsedreal;
+                       $entry['count']++;
+               }
+       }
+
        function profileIn($functionname) {
                global $wgDebugFunctionEntry;
-               if ($wgDebugFunctionEntry && function_exists('wfDebug')) {
-                       wfDebug(str_repeat(' ', count($this->mWorkStack)).'Entering '.$functionname."\n");
+               if ($wgDebugFunctionEntry) {
+                       $this->debug(str_repeat(' ', count($this->mWorkStack)).'Entering '.$functionname."\n");
                }
                $this->mWorkStack[] = array($functionname, count( $this->mWorkStack ), $this->getTime(), $this->getCpuTime());
        }
@@ -22,25 +41,26 @@ class ProfilerSimple extends Profiler {
 
                global $wgDebugFunctionEntry;
 
-               if ($wgDebugFunctionEntry && function_exists('wfDebug')) {
-                       wfDebug(str_repeat(' ', count($this->mWorkStack) - 1).'Exiting '.$functionname."\n");
+               if ($wgDebugFunctionEntry) {
+                       $this->debug(str_repeat(' ', count($this->mWorkStack) - 1).'Exiting '.$functionname."\n");
                }
 
                list($ofname,$ocount,$ortime,$octime) = array_pop($this->mWorkStack);
 
                if (!$ofname) {
-                       wfDebug("Profiling error: $functionname\n");
+                       $this->debug("Profiling error: $functionname\n");
                } else {
                        if ($functionname == 'close') {
                                $message = "Profile section ended by close(): {$ofname}";
-                               wfDebug( "$message\n" );
+                               $functionname = $ofname;
+                               $this->debug( "$message\n" );
                        }
                        elseif ($ofname != $functionname) {
                                $message = "Profiling error: in({$ofname}), out($functionname)";
-                               wfDebug( "$message\n" );
+                               $this->debug( "$message\n" );
                        }
                        $entry =& $this->mCollated[$functionname];
-                       
+
                        $elapsedcpu = $this->getCpuTime() - $octime;
                        $elapsedreal = $this->getTime() - $ortime;
 
@@ -49,22 +69,31 @@ class ProfilerSimple extends Profiler {
                        $entry['real'] += $elapsedreal;
                        $entry['real_sq'] += $elapsedreal*$elapsedreal;
                        $entry['count']++;
-                               
+
                }
        }
 
-       function getFunctionReport() {          
+       function getFunctionReport() {
                /* Implement in output subclasses */
        }
 
-       function getCpuTime() {
-               $ru=getrusage();
+       function getCpuTime($ru=null) {
+               if ($ru==null)
+                       $ru=getrusage();
                return ($ru['ru_utime.tv_sec']+$ru['ru_stime.tv_sec']+($ru['ru_utime.tv_usec']+$ru['ru_stime.tv_usec'])*1e-6);
        }
 
-       function getTime() {
-               list($a,$b)=explode(" ",microtime());
+       function getTime($time=null) {
+               if ($time==null)
+                       $time=microtime();
+               list($a,$b)=explode(" ",$time);
                return (float)($a+$b);
        }
+
+       function debug( $s ) {
+               if (function_exists( 'wfDebug' ) ) {
+                       wfDebug( $s );
+               }
+       }
 }
 ?>