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;
$this->startTimer('unprofiled');
}
// Public Methods
public static function init() {
Deprecation::notice('4.0', 'The Profiler class is deprecated, use third party tools like XHProf instead');
if(!self::$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 "";
echo "
"
. "(Click to close)
";
self::$inst->printTimers();
if($showTrace) self::$inst->printTrace();
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);
}
}