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[lhc/web/wiklou.git] / includes / ProfilerSimple.php

diff --git a/includes/ProfilerSimple.php b/includes/ProfilerSimple.php
old mode 100755 (executable)
new mode 100644 (file)
index 5a7c8b9..8aab1ec
--- a/includes/ProfilerSimple.php
+++ b/includes/ProfilerSimple.php
@@ -1,70 +1,130 @@
-<?php 
+<?php
 /**
- * Simple profiler base class
- * @package MediaWiki
+ * @file
+ * @ingroup Profiler
  */
 
+if ( !class_exists( 'Profiler' ) ) {
+       require_once(dirname(__FILE__).'/Profiler.php');
+}
+
 /**
- * @todo document
- * @package MediaWiki
+ * Simple profiler base class.
+ * @todo document methods (?)
+ * @ingroup Profiler
  */
 class ProfilerSimple extends Profiler {
+       var $mMinimumTime = 0;
+       var $mProfileID = false;
+
+       function __construct() {
+               global $wgRequestTime, $wgRUstart;
+               if (!empty($wgRequestTime) && !empty($wgRUstart)) {
+                       $this->mWorkStack[] = array( '-total', 0, $wgRequestTime,$this->getCpuTime($wgRUstart));
+
+                       $elapsedcpu = $this->getCpuTime() - $this->getCpuTime($wgRUstart);
+                       $elapsedreal = microtime(true) - $wgRequestTime;
+
+                       $entry =& $this->mCollated["-setup"];
+                       if (!is_array($entry)) {
+                               $entry = array('cpu'=> 0.0, 'cpu_sq' => 0.0, 'real' => 0.0, 'real_sq' => 0.0, 'count' => 0);
+                               $this->mCollated["-setup"] =& $entry;
+                       }
+                       $entry['cpu'] += $elapsedcpu;
+                       $entry['cpu_sq'] += $elapsedcpu*$elapsedcpu;
+                       $entry['real'] += $elapsedreal;
+                       $entry['real_sq'] += $elapsedreal*$elapsedreal;
+                       $entry['count']++;
+               }
+       }
+
+       function setMinimum( $min ) {
+               $this->mMinimumTime = $min;
+       }
+
+       function setProfileID( $id ) {
+               $this->mProfileID = $id;
+       }
+
+       function getProfileID() {
+               if ( $this->mProfileID === false ) {
+                       return wfWikiID();
+               } else {
+                       return $this->mProfileID;
+               }
+       }
+
        function profileIn($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());
+               $this->mWorkStack[] = array($functionname, count( $this->mWorkStack ), microtime(true), $this->getCpuTime());
        }
 
        function profileOut($functionname) {
-               $memory = memory_get_usage();
-
                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($this->mWorkStack);
+               list($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" );
+                               $this->mCollated[$message] = array(
+                                       'real' => 0.0, 'count' => 1);
                        }
                        elseif ($ofname != $functionname) {
                                $message = "Profiling error: in({$ofname}), out($functionname)";
-                               wfDebug( "$message\n" );
+                               $this->debug( "$message\n" );
+                               $this->mCollated[$message] = array(
+                                       'real' => 0.0, 'count' => 1);
                        }
                        $entry =& $this->mCollated[$functionname];
-                       
                        $elapsedcpu = $this->getCpuTime() - $octime;
-                       $elapsedreal = $this->getTime() - $ortime;
-
+                       $elapsedreal = microtime(true) - $ortime;
+                       if (!is_array($entry)) {
+                               $entry = array('cpu'=> 0.0, 'cpu_sq' => 0.0, 'real' => 0.0, 'real_sq' => 0.0, 'count' => 0);
+                               $this->mCollated[$functionname] =& $entry;
+                       }
                        $entry['cpu'] += $elapsedcpu;
                        $entry['cpu_sq'] += $elapsedcpu*$elapsedcpu;
                        $entry['real'] += $elapsedreal;
                        $entry['real_sq'] += $elapsedreal*$elapsedreal;
                        $entry['count']++;
-                               
+
                }
        }
 
-       function getFunctionReport() {          
+       function getFunctionReport() {
                /* Implement in output subclasses */
        }
 
-       function getCpuTime() {
-               $ru=getrusage();
-               return ($ru['ru_utime.tv_sec']+$ru['ru_stime.tv_sec']+($ru['ru_utime.tv_usec']+$ru['ru_stime.tv_usec'])*1e-6);
+       function getCpuTime($ru=null) {
+               if ( function_exists( 'getrusage' ) ) {
+                       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);
+               } else {
+                       return 0;
+               }
        }
 
-       function getTime() {
-               list($a,$b)=explode(" ",microtime());
+       /* If argument is passed, it assumes that it is dual-format time string, returns proper float time value */
+       function getTime($time=null) {
+               if ($time==null) {
+                       return microtime(true);
+               }
+               list($a,$b)=explode(" ",$time);
                return (float)($a+$b);
        }
 }
-?>