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PhabricatorXHProfProfileTopLevelView.php
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Mon, Jul 15, 20:43

PhabricatorXHProfProfileTopLevelView.php
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<?php
/**
* @phutil-external-symbol function xhprof_compute_flat_info
*/
final class PhabricatorXHProfProfileTopLevelView
extends PhabricatorXHProfProfileView {
private $profileData;
private $limit;
private $file;
public function setProfileData(array $data) {
$this->profileData = $data;
return $this;
}
public function setLimit($limit) {
$this->limit = $limit;
return $this;
}
public function setFile(PhabricatorFile $file) {
$this->file = $file;
return $this;
}
public function render() {
DarkConsoleXHProfPluginAPI::includeXHProfLib();
$GLOBALS['display_calls'] = true;
$totals = array();
$flat = xhprof_compute_flat_info($this->profileData, $totals);
unset($GLOBALS['display_calls']);
$aggregated = array();
foreach ($flat as $call => $counters) {
$parts = explode('@', $call, 2);
$agg_call = reset($parts);
if (empty($aggregated[$agg_call])) {
$aggregated[$agg_call] = $counters;
} else {
foreach ($aggregated[$agg_call] as $key => $val) {
if ($key != 'wt') {
$aggregated[$agg_call][$key] += $counters[$key];
}
}
}
}
$flat = $aggregated;
$flat = isort($flat, 'wt');
$flat = array_reverse($flat);
$rows = array();
$rows[] = array(
pht('Total'),
number_format($totals['ct']),
number_format($totals['wt']).' us',
'100.0%',
number_format($totals['wt']).' us',
'100.0%',
);
if ($this->limit) {
$flat = array_slice($flat, 0, $this->limit);
}
foreach ($flat as $call => $counters) {
$rows[] = array(
$this->renderSymbolLink($call),
number_format($counters['ct']),
number_format($counters['wt']).' us',
sprintf('%.1f%%', 100 * $counters['wt'] / $totals['wt']),
number_format($counters['excl_wt']).' us',
sprintf('%.1f%%', 100 * $counters['excl_wt'] / $totals['wt']),
);
}
Javelin::initBehavior('phabricator-tooltips');
$table = new AphrontTableView($rows);
$table->setHeaders(
array(
pht('Symbol'),
pht('Count'),
javelin_tag(
'span',
array(
'sigil' => 'has-tooltip',
'meta' => array(
'tip' => pht(
'Total wall time spent in this function and all of '.
'its children (children are other functions it called '.
'while executing).'),
'size' => 200,
),
),
pht('Wall Time (Inclusive)')),
'%',
javelin_tag(
'span',
array(
'sigil' => 'has-tooltip',
'meta' => array(
'tip' => pht(
'Wall time spent in this function, excluding time '.
'spent in children (children are other functions it '.
'called while executing).'),
'size' => 200,
),
),
pht('Wall Time (Exclusive)')),
'%',
));
$table->setColumnClasses(
array(
'wide pri',
'n',
'n',
'n',
'n',
'n',
));
$panel = new PHUIObjectBoxView();
$header = id(new PHUIHeaderView())
->setHeader(pht('XHProf Profile'));
if ($this->file) {
$button = id(new PHUIButtonView())
->setHref($this->file->getBestURI())
->setText(pht('Download %s Profile', '.xhprof'))
->setTag('a');
$header->addActionLink($button);
}
$panel->setHeader($header);
$panel->setTable($table);
return $panel->render();
}
}

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