Merge branch 'master' of https://github.com/tmaiaroto/li3_perf

greut · Jan 7, 2012 · 2567ae7 · 2567ae7
2 parents b1780b5 + a306cbe
commit 2567ae7
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Showing 20 changed files with 1,318 additions and 18 deletions.
diff --git a/config/bootstrap/dispatcher.php b/config/bootstrap/dispatcher.php
@@ -36,6 +36,10 @@
 
 // Apply a filter that will render the toolbar and mark some timers.
 Dispatcher::applyFilter('run', function($self, $params, $chain) {
+	if(substr($params['request']->url, 0, 17) == '/li3_perf/profile') {
+		return $chain->next($self, $params, $chain);
+	}
+
 	Data::append('timers', array('li3_perf_start_dispatch' => microtime(true)));
 
 	$result = $chain->next($self, $params, $chain);

diff --git a/config/routes.php b/config/routes.php
@@ -3,6 +3,8 @@
 use lithium\action\Response;
 use lithium\core\Environment;
 use li3_perf\extensions\util\Asset;
+use li3_perf\extensions\webgrind\library\Webgrind;
+use li3_perf\extensions\webgrind\library\FileHandler;
 
 // Assets (can't symlink in the VM because Windows host)
 Router::connect("/{:library}/{:asset_type:js|img|css}/{:args}", array(), function($request) { 
@@ -14,28 +16,128 @@
 // This one is cool. It outputs the last few lines of a log file.
 // If CCZE is installed the log output will be in HTML and styles can be altered easily with CSS.
 Router::connect('/li3_perf/tail/{:file}/{:lines}', array('lines' => 25, 'file' => LITHIUM_APP_PATH . '/resources/tmp/logs/debug.log'), function($request) {
-		$lines = $request->params['lines'];
-		$logfile = $request->params['file'];
-
-		header("Content-type: text/html");
-		// echo `tail -n 50 /var/log/php-fpm/www-error.log | ccze -h`;
+	$lines = $request->params['lines'];
+	$logfile = $request->params['file'];
+
+	header("Content-type: text/html");
+	// echo `tail -n 50 /var/log/php-fpm/www-error.log | ccze -h`;
+
+	$options = '-n ' . $lines;
+	$command = 'tail ' . $options . ' ' . $logfile . ' | ccze -h';
+	$output = shell_exec($command);
+
+	if($output == null) {
+		$output = '';
+		$command = 'tail ' . $options . ' ' . $logfile;
+		$lines = explode("\n", shell_exec($command));
+		if(!empty($lines)) {
+			foreach($lines as $line) {
+				$output .= $line . "<br />";
+			}
+		}
+	}
+
+	echo $output;
+	exit();
+});
+
+Router::connect('/{:library}/profile/trace/{:file}', array('file' => 'latest'), function($request) {
+	// If for some reason a profile session is active, do NOT run the code in this route.
+	// It would cause some pretty big issues =)
+	if(isset($_GET['XDEBUG_PROFILE']) || isset($_COOKIE['XDEBUG_PROFILE'])) {
+		echo 'You can\'t attempt to get the latest profile information while the profiler is active.';
+		return false;
+	}
+
+	// webgrind bootstrap/config process
+	require LITHIUM_APP_PATH . '/libraries/li3_perf/extensions/webgrind/library/bootstrap.php';
+
+	$trace_files = FileHandler::getInstance()->getTraceList(1);
+	if(is_array($trace_files)) {
+		$dataFile = $trace_files[0]['filename'];
+		// I've seen this work before and then sometimes not...Sometimes it needs the slash. Weird.
+		if(!file_exists(Webgrind::$config->xdebugOutputDir . $dataFile)){
+			$dataFile = '/' . $dataFile;
+		}
+		$costFormat = Webgrind::$config->defaultCostformat;		
+		$reader = FileHandler::getInstance()->getTraceReader(
+			$dataFile, $costFormat
+		);
 
-		$options = '-n ' . $lines;
-		$command = 'tail ' . $options . ' ' . $logfile . ' | ccze -h';
-		$output = shell_exec($command);
+		$result = array();
+		$functions = array();
+		$shownTotal = 0;
+		$breakdown = array('internal' => 0, 'procedural' => 0, 'class' => 0, 'include' => 0);
+		$functionCount = $reader->getFunctionCount();
 
-		if($output == null) {
-			$output = '';
-			$command = 'tail ' . $options . ' ' . $logfile;
-			$lines = explode("\n", shell_exec($command));
-			if(!empty($lines)) {
-				foreach($lines as $line) {
-					$output .= $line . "<br />";
+		$result['moodpik'] = array('function_calls' => 0, 'total_cost' => 0);
+		for ($i = 0; $i < $functionCount; $i++) {
+			$functionInfo = $reader->getFunctionInfo($i);
+			//var_dump($functionInfo['functionName']);
+			if(strstr($functionInfo['functionName'], 'moodpik\\')) {
+				$result['moodpik']['function_calls']++;
+				$result['moodpik']['total_cost'] += $functionInfo['summedSelfCost'];
+			}
+
+			$isInternal = (strpos($functionInfo['functionName'], 'php::') !== false);
+
+			if ($isInternal) {
+				if (get('hideInternals', false)) {
+					continue;
 				}
+
+				$breakdown['internal'] += $functionInfo['summedSelfCost'];
+				$humanKind = 'internal';
+			} elseif (false !== strpos($functionInfo['functionName'], 'require_once::') ||
+					  false !== strpos($functionInfo['functionName'], 'require::') ||
+					  false !== strpos($functionInfo['functionName'], 'include_once::') ||
+					  false !== strpos($functionInfo['functionName'], 'include::')) {
+				$breakdown['include'] += $functionInfo['summedSelfCost'];
+				$humanKind = 'include';
+			} elseif (false !== strpos($functionInfo['functionName'], '->') ||
+					  false !== strpos($functionInfo['functionName'], '::')) {
+					$breakdown['class'] += $functionInfo['summedSelfCost'];
+					$humanKind = 'class';
+			} else {
+				$breakdown['procedural'] += $functionInfo['summedSelfCost'];
+				$humanKind = 'procedural';
 			}
+
+			$shownTotal += $functionInfo['summedSelfCost'];
+			$functions[$i] = $functionInfo;
+			$functions[$i]['nr'] = $i;
+			$functions[$i]['humanKind'] = $humanKind;
 		}
-
-		echo $output;
+
+		usort($functions, 'costCmp');
+
+		$remainingCost = $shownTotal * get('showFraction');
+
+		$result['functions'] = array();
+		foreach ($functions as $function) {
+
+			$remainingCost -= $function['summedSelfCost'];
+			$function['file'] = urlencode($function['file']);
+			$result['functions'][] = $function;
+			if ($remainingCost < 0) {
+				break;
+			}
+		}
+
+		$result['summedInvocationCount'] = $reader->getFunctionCount();
+		$result['summedRunTime'] = $reader->formatCost($reader->getHeader('summary'), 'msec');
+		$result['dataFile'] = $dataFile;
+		$result['invokeUrl'] = $reader->getHeader('cmd');
+		$result['runs'] = $reader->getHeader('runs');
+		$result['breakdown'] = $breakdown;
+		$result['mtime'] = date(Webgrind::$config->dateFormat, filemtime(Webgrind::$config->xdebugOutputDir.'/'.$dataFile));
+
+		$creator = preg_replace('/[^0-9\.]/', '', $reader->getHeader('creator'));
+		$result['linkToFunctionLine'] = version_compare($creator, '2.1') > 0;
+
+
+		var_dump($result);
 		exit();
-	});
+	}
+});
 ?>
diff --git a/extensions/webgrind/config.php b/extensions/webgrind/config.php
@@ -0,0 +1,13 @@
+<?php
+
+/**
+ * See Webgrind_Config::$_defaults in 'library/Config.php'
+ * for complete list of options
+ */
+
+return array(
+    'checkVersion' => false,
+    'defaultTimezone' => 'Europe/Kiev',
+    'defaultCostformat' => 'usec', 
+    'defaultFunctionPercentage' => 100
+);
diff --git a/extensions/webgrind/index.php b/extensions/webgrind/index.php
@@ -0,0 +1,79 @@
+<?php
+/**
+ * @author Jacob Oettinger
+ * @author Joakim Nygård
+ */
+
+require './library/common.php';
+
+
+switch(get('op')) {
+    case 'fileviewer':
+        $file = get('file');
+        $line = get('line');
+
+        if ($file && $file != '') {
+            $message = '';
+            if (!file_exists($file)) {
+                $message = $file.' does not exist.';
+            } elseif (!is_readable($file)) {
+                $message = $file.' is not readable.';
+            } elseif (is_dir($file)) {
+                $message = $file.' is a directory.';
+            }
+        } else {
+            $message = 'No file to view';
+        }
+        require 'templates/fileviewer.phtml';
+        break;
+
+    case 'function_graph':
+        $dataFile = get('dataFile');
+        $showFraction = 100 - intval(get('showFraction') * 100);
+
+        if ($dataFile == '0') {
+            $files = Webgrind_FileHandler::getInstance()->getTraceList(1);
+            $dataFile = $files[0]['filename'];
+        }
+
+        if (!is_executable(Webgrind::$config->pythonExecutable)) {
+            die("can't find python interpreter");
+        }
+
+        if (!is_executable(Webgrind::$config->dotExecutable)) {
+            die("can't find drawing tool");
+        }
+
+        $filename = Webgrind::$config->storageDir.'/'.$dataFile.'-'.$showFraction.Webgrind::$config->preprocessedSuffix.'.png';
+        if (!file_exists($filename)) {
+            if (!createGraph(
+                Webgrind::$config->xdebugOutputDir.'/'.$dataFile,
+                $filename,
+                $showFraction
+            )) {
+                die("can't generate graph");
+            }
+        }
+
+        header("Content-Type: image/png");
+        readfile($filename);
+        break;
+
+    default:
+        $welcome = '';
+        $storageDir = Webgrind::$config->storageDir;
+        $xdebugOutputDir = Webgrind::$config->xdebugOutputDir;
+
+        if (!file_exists($storageDir) || !is_writable($storageDir)) {
+            $welcome .= "Webgrind storageDir ${storageDir} does not exist or is not writeable.<br>";
+        }
+        if (!file_exists($xdebugOutputDir) || !is_readable($xdebugOutputDir)) {
+            $welcome .= "Webgrind profilerDir ${xdebugOutputDir} does not exist or is not readable.<br>";
+        }
+
+        if ($welcome == '') {
+            $welcome = "Select a cachegrind file above<br>(looking in <code>${xdebugOutputDir}</code> for files matching <code>".
+                Webgrind::$config->xdebugOutputFormat.'</code>)';
+        }
+        require 'templates/index.phtml';
+}