From 183851b06bd6c52f3cae5375f433da720d410447 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 11 Oct 2006 18:12:39 +0000
Subject: MediaWiki 1.7.1 wiederhergestellt

---
 includes/ProfilerSimple.php | 108 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 includes/ProfilerSimple.php

(limited to 'includes/ProfilerSimple.php')

diff --git a/includes/ProfilerSimple.php b/includes/ProfilerSimple.php
new file mode 100644
index 00000000..ed058c65
--- /dev/null
+++ b/includes/ProfilerSimple.php
@@ -0,0 +1,108 @@
+<?php
+/**
+ * Simple profiler base class
+ * @package MediaWiki
+ */
+
+/**
+ * @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, $wgRequestTime,$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);
+				$this->mCollated[$functionname] =& $entry;
+				
+			}
+			$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) {
+			$this->debug(str_repeat(' ', count($this->mWorkStack)).'Entering '.$functionname."\n");
+		}
+		$this->mWorkStack[] = array($functionname, count( $this->mWorkStack ), microtime(true), $this->getCpuTime());		
+	}
+
+	function profileOut($functionname) {
+		$memory = memory_get_usage();
+
+		global $wgDebugFunctionEntry;
+
+		if ($wgDebugFunctionEntry) {
+			$this->debug(str_repeat(' ', count($this->mWorkStack) - 1).'Exiting '.$functionname."\n");
+		}
+
+		list($ofname,$ocount,$ortime,$octime) = array_pop($this->mWorkStack);
+
+		if (!$ofname) {
+			$this->debug("Profiling error: $functionname\n");
+		} else {
+			if ($functionname == 'close') {
+				$message = "Profile section ended by close(): {$ofname}";
+				$functionname = $ofname;
+				$this->debug( "$message\n" );
+			}
+			elseif ($ofname != $functionname) {
+				$message = "Profiling error: in({$ofname}), out($functionname)";
+				$this->debug( "$message\n" );
+			}
+			$entry =& $this->mCollated[$functionname];
+			$elapsedcpu = $this->getCpuTime() - $octime;
+			$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;
+			$entry['count']++;
+
+		}
+	}
+
+	function getFunctionReport() {
+		/* Implement in output subclasses */
+	}
+
+	function getCpuTime($ru=null) {
+		if ($ru==null)
+			$ru=getrusage();
+		return ($ru['ru_utime.tv_sec']+$ru['ru_stime.tv_sec']+($ru['ru_utime.tv_usec']+$ru['ru_stime.tv_usec'])*1e-6);
+	}
+
+	/* If argument is passed, it assumes that it is dual-format time string, returns proper float time value */
+	function getTime($time=null) {
+		if ($time==null)
+			return microtime(true);
+		list($a,$b)=explode(" ",$time);
+		return (float)($a+$b);
+	}
+
+	function debug( $s ) {
+		if (function_exists( 'wfDebug' ) ) {
+			wfDebug( $s );
+		}
+	}
+}
+?>
-- 
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