/**
* Tick handler.
* Make use of declare(ticks=1); to log execution time.
*/
public function tickHandler()
{
$time = microtime(true);
if (self::$lastTickTime === null) {
self::$lastTickTime = $time;
}
$dt = $time - self::$lastTickTime;
if (memory_get_peak_usage(true) > self::$_maxMemory - 1048576) {
// 1 Mb reserved
throw new Exception('memory limit exceeded');
}
if (self::$_writeLog) {
$trace = debug_backtrace();
foreach ($trace as $i => $t) {
$method = 'main';
if (isset($t['function'])) {
$method = $t['function'];
if (isset($t['class'])) {
$method = $t['class'] . '::' . $method;
}
}
if ($i == 1) {
if (!isset(self::$_callStatistics[$method])) {
self::$_callStatistics[$method] = 0;
}
self::$_callStatistics[$method] += $dt;
}
if (!isset(self::$_callMaxStatistics[$method])) {
self::$_callMaxStatistics[$method] = 0;
}
self::$_callMaxStatistics[$method] += $dt;
}
/* if (isset($trace[1])){
$t = $trace[1];
$method = 'main';
if (isset($t['function'])){
$method = $t['function'];
if (isset($t['class'])){
$method = $t['class'].'::'.$method;
}
}
}else{
$method = 'main';
}
if (!isset(self::$_callStatistics[$method])){
self::$_callStatistics[$method] = 0;
}
self::$_callStatistics[$method] += $dt; */
if ($dt > yProfiler::LONG_TIME) {
// FIXME
$this->_benchmarkLog[] = array($dt, $trace);
}
// connection_aborted()
// memory_get_usage()
//
}
self::$lastTickTime = microtime(true);
}
public function html()
{
$h = '<div class="kanon-profiler">';
if (function_exists('xdebug_get_profiler_filename')) {
$h .= '<div>XDebug: ' . xdebug_get_profiler_filename() . '</div>';
}
$h .= '<div>Total queries: ' . count($this->_sql) . '</div>';
$totalSqlTime = 0;
foreach ($this->_sql as $sqlInfo) {
$totalSqlTime += $sqlInfo['time'];
}
$h .= '<div>Total runtime: ' . number_format(microtime(true) - self::$_enableTime, 6, '.', '') . '</div>';
$h .= '<div>Total time: ' . number_format($totalSqlTime, 6, '.', '') . '</div>';
$h .= '<table width="100%" class="sql">';
foreach ($this->_sql as $sqlInfo) {
$h .= '<tr><td>';
$h .= '<strong style="font-weight: normal;color: #ddd;">' . htmlspecialchars($sqlInfo['sql']) . '</strong>';
$h .= '<div>';
if ($sqlInfo['time'] > 0.01) {
$h .= '<span style="color: #f00">';
}
$h .= 'Time: ' . number_format($sqlInfo['time'], 6, '.', '');
if ($sqlInfo['time'] > 0.01) {
$h .= '</span>';
}
$h .= ' Start: ' . number_format($sqlInfo['start'] - self::$_enableTime, 6, '.', '');
if ($traceInfo = $this->_getTraceController($sqlInfo['trace'])) {
$h .= ' ' . $traceInfo['class'] . $traceInfo['type'] . $traceInfo['function'] . '() at line ' . $traceInfo['line'];
}
$i = 0;
$skip = array('profiler', 'mysqlDriver', 'storageDriver', 'modelStorage', 'modelExpression', 'modelQueryBuilder', 'modelResultSet');
foreach ($sqlInfo['trace'] as $traceInfo) {
if (in_array($traceInfo['class'], $skip)) {
array_shift($sqlInfo['trace']);
} else {
break;
}
}
foreach ($sqlInfo['trace'] as $traceInfo) {
$i++;
$h .= '<div style="line-height: 1em;font-size:10px;">';
$h .= '#' . $i . ' ' . $traceInfo['class'] . $traceInfo['type'] . $traceInfo['function'] . '() at line ' . $traceInfo['line'];
$h .= '</div>';
}
$h .= '</div>';
$h .= '</td></tr>';
}
$h .= '</table>';
$h .= yProfiler::html();
return $h . '</div>';
}