DarkConsoleStartupPlugin.php
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DarkConsoleStartupPlugin.php
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	<?php

	final class DarkConsoleStartupPlugin extends DarkConsolePlugin {

	public function getName() {
	return pht('Startup');
	}

	public function getDescription() {
	return pht('Timing information about the startup sequence.');
	}

	/**
	* @phutil-external-symbol class PhabricatorStartup
	*/
	public function generateData() {
	return PhabricatorStartup::getPhases();
	}

	public function renderPanel() {
	$data = $this->getData();

	// Compute the time offset and duration of each startup phase.
	$prev_key = null;
	$init = null;
	$phases = array();
	foreach ($data as $key => $value) {
	if ($init === null) {
	$init = $value;
	}

	$offset = (int)floor(1000 * ($value - $init));

	$phases[$key] = array(
	'time' => $value,
	'offset' => $value - $init,
	);


	if ($prev_key !== null) {
	$phases[$prev_key]['duration'] = $value - $phases[$prev_key]['time'];
	}
	$prev_key = $key;
	}

	// Render the phases.
	$rows = array();
	foreach ($phases as $key => $phase) {
	$offset_ms = (int)floor(1000 * $phase['offset']);

	if (isset($phase['duration'])) {
	$duration_us = (int)floor(1000000 * $phase['duration']);
	} else {
	$duration_us = null;
	}

	$rows[] = array(
	$key,
	pht('+%s ms', new PhutilNumber($offset_ms)),
	($duration_us === null)
	? pht('-')
	: pht('%s us', new PhutilNumber($duration_us)),
	null,
	);
	}

	return id(new AphrontTableView($rows))
	->setHeaders(
	array(
	pht('Phase'),
	pht('Offset'),
	pht('Duration'),
	null,
	))
	->setColumnClasses(
	array(
	'',
	'n right',
	'n right',
	'wide',
	));
	}

	}