description = array(); $this->startTime = array(); $this->endTime = array(); $this->initTime = 0; $this->cur_timer = ""; $this->stack = array(); $this->trail = ""; $this->trace = ""; $this->count = array(); $this->running = array(); $this->initTime = $this->getMicroTime(); $this->output_enabled = $output_enabled; $this->trace_enabled = $trace_enabled; $this->startTimer('unprofiled'); } // Public Methods public static function init() { Deprecation::notice('3.1', 'The Profiler class is deprecated, use third party tools like XHProf instead'); if(!self::$inst) self::$inst = new Profiler(true,true); } public static function mark($name, $level2 = "", $desc = "") { if($level2 && $_GET['debug_profile'] > 1) $name .= " $level2"; if(!self::$inst) self::$inst = new Profiler(true,true); self::$inst->startTimer($name, $desc); } public static function unmark($name, $level2 = "", $desc = "") { if($level2 && $_GET['debug_profile'] > 1) $name .= " $level2"; if(!self::$inst) self::$inst = new Profiler(true,true); self::$inst->stopTimer($name, $desc); } public static function show($showTrace = false) { if(!self::$inst) self::$inst = new Profiler(true,true); echo "
\n");
			$oaTime = $this->getMicroTime() - $this->initTime;
			echo"============================================================================\n";
			echo "                              PROFILER OUTPUT\n";
			echo"============================================================================\n";
			print( "Calls                    Time  Routine\n");
			echo"-----------------------------------------------------------------------------\n";
			while (list ($key, $val) = each ($this->description)) {
				$t = $this->elapsedTime($key);
				$total = $this->running[$key];
				$count = $this->count[$key];
				$TimedTotal += $total;
				$perc = ($total/$oaTime)*100;
				$tot_perc+=$perc;
				// $perc=sprintf("%3.2f", $perc );
				$lines[ sprintf( "%3d    %3.4f ms (%3.2f %%)  %s\n", $count, $total*1000, $perc, $key) ] = $total;
			}
			arsort($lines);
			foreach($lines as $line => $total) {
				echo $line;
			}
			echo "\n";
			$missed=$oaTime-$TimedTotal;
			$perc = ($missed/$oaTime)*100;
			$tot_perc+=$perc;
			// $perc=sprintf("%3.2f", $perc );
			printf( "       %3.4f ms (%3.2f %%)  %s\n", $missed*1000,$perc, "Missed");
			echo"============================================================================\n";
			printf( "       %3.4f ms (%3.2f %%)  %s\n", $oaTime*1000,$tot_perc, "OVERALL TIME");
			echo"============================================================================\n";
			print("");
		}
	}
	public function printTrace( $enabled=false )
	{
		if($this->trace_enabled||$enabled){
			print("");
			print("Trace\n$this->trace\n\n");
			print("");
		}
	}
	/// Internal Use Only Functions
	/**
	* Get the current time as accuratly as possible
	*
	*/
	public function getMicroTime(){
		$tmp=explode(' ', microtime());
		$rt=$tmp[0]+$tmp[1];
		return $rt;
	}
	/**
	* resume  an individual timer
	*
	*/
	public function __resumeTimer($name){
		$this->trace.="resume  $name\n";
		$this->startTime[$name] = $this->getMicroTime();
	}
	/**
	*   suspend  an individual timer
	*
	*/
	public function __suspendTimer($name){
		$this->trace.="suspend $name\n";
		$this->endTime[$name] = $this->getMicroTime();
		if (!array_key_exists($name, $this->running))
			$this->running[$name] = $this->elapsedTime($name);
		else
			$this->running[$name] += $this->elapsedTime($name);
	}
}