/**
* @param $symbols
* All profiled symbols.
* @param $symbol
* Set this to show the parent-child report.
* @param $sort
* Metric used to sort.
*/
protected function initMetrics($symbols, $symbol, $sort)
{
if (!empty($sort)) {
if (array_key_exists($sort, ReportConstants::getSortableColumns())) {
$this->sort_col = $sort;
} else {
print "Invalid Sort Key {$sort} specified in URL";
}
}
// For C++ profiler runs, walltime attribute isn't present.
// In that case, use "samples" as the default sort column.
$wt = $this->mainSymbol->getWt();
if (!isset($wt)) {
if ($this->sort_col == "wt") {
$this->sort_col = "samples";
}
// C++ profiler data doesn't have call counts.
// ideally we should check to see if "ct" metric
// is present for "main()". But currently "ct"
// metric is artificially set to 1. So, relying
// on absence of "wt" metric instead.
$this->display_calls = FALSE;
} else {
$this->display_calls = TRUE;
}
// parent/child report doesn't support exclusive times yet.
// So, change sort hyperlinks to closest fit.
if (!empty($symbol)) {
$this->sort_col = str_replace("excl_", "", $this->sort_col);
}
if ($this->display_calls) {
$this->stats = array("fn", "ct", "Calls%");
} else {
$this->stats = array("fn");
}
$this->pc_stats = $this->stats;
$possible_metrics = $this->getPossibleMetrics($symbols);
foreach ($possible_metrics as $metric => $desc) {
$mainMetric = $this->mainSymbol->getMetric($metric);
if (isset($mainMetric)) {
$metrics[] = $metric;
// flat (top-level reports): we can compute
// exclusive metrics reports as well.
$this->stats[] = $metric;
$this->stats[] = "I" . $desc[0] . "%";
$this->stats[] = "excl_" . $metric;
$this->stats[] = "E" . $desc[0] . "%";
// parent/child report for a function: we can
// only breakdown inclusive times correctly.
$this->pc_stats[] = $metric;
$this->pc_stats[] = "I" . $desc[0] . "%";
}
}
}
/**
* @param \Drupal\xhprof\XHProfLib\Run $run
* @param \Symfony\Component\HttpFoundation\Request $request
*
* @return string
*/
public function runAction(Run $run, Request $request)
{
$length = $request->get('length', 100);
$sort = $request->get('sort', 'wt');
$report = $this->reportEngine->getReport(NULL, NULL, $run, NULL, NULL, $sort, NULL, NULL);
$build['#title'] = $this->t('XHProf view report for %id', array('%id' => $run->getId()));
$descriptions = ReportConstants::getDescriptions();
$build['summary'] = array('title' => array('#type' => 'inline_template', '#template' => '<h3>Summary</h3>'), 'table' => array('#theme' => 'table', '#header' => array(), '#rows' => $this->getSummaryRows($report, $descriptions)));
$build['length'] = array('#type' => 'inline_template', '#template' => $length == -1 ? '<h3>Displaying all functions, sorted by {{ sort }}.</h3>' : '<h3>Displaying top {{ length }} functions, sorted by {{ sort }}. [{{ all }}]</h3>', '#context' => array('length' => $length, 'all' => $this->l($this->t('show all'), new Url('xhprof.run', array('run' => $run->getId(), 'length' => -1))), 'sort' => Xss::filter($descriptions[$sort], array())));
$build['table'] = array('#theme' => 'table', '#header' => $this->getRunHeader($report, $descriptions), '#rows' => $this->getRunRows($report, $length), '#attributes' => array('class' => array('responsive')), '#attached' => array('library' => array('xhprof/xhprof')));
return $build;
}
/**
* @param $value
* @param $metric
* @param $totals
*
* @return mixed|string
*/
private function getPercentValue($value, $metric, $totals)
{
if ($totals == 0) {
$pct = "N/A%";
} else {
$format_cbk = ReportConstants::getFormatCbk();
$pct = call_user_func($format_cbk[$metric . '_perc'], $value / abs($totals));
}
return $pct;
}