/**
* If we have a timeline, figure out what each thread was doing at each point in time.
* Basically CPU utilization from the timeline.
*
* @param TestPaths $localPaths Paths related to this run/step
* @return array|null An array of threads with each thread being an array of slices (one for
* each time period). Each slice is an array of events and the fraction of that
* slice that they consumed (with a total maximum of 1 for any slice).
*/
function DevToolsGetCPUSlicesForStep($localPaths)
{
$slices = null;
$slices_file = $localPaths->devtoolsCPUTimelineFile() . ".gz";
$trace_file = $localPaths->devtoolsTraceFile() . ".gz";
$script_timing = $localPaths->devtoolsScriptTimingFile() . ".gz";
if (!GetSetting('disable_timeline_processing') && !is_file($slices_file) && is_file($trace_file) && is_file(__DIR__ . '/lib/trace/trace-parser.py')) {
$script = realpath(__DIR__ . '/lib/trace/trace-parser.py');
touch($slices_file);
if (is_file($slices_file)) {
$slices_file = realpath($slices_file);
unlink($slices_file);
}
$user_timing = $localPaths->chromeUserTimingFile() . ".gz";
touch($user_timing);
if (is_file($user_timing)) {
$user_timing = realpath($user_timing);
unlink($user_timing);
}
$trace_file = realpath($trace_file);
$command = "python \"{$script}\" -t \"{$trace_file}\" -u \"{$user_timing}\" -c \"{$slices_file}\" -j \"{$script_timing}\" 2>&1";
exec($command, $output, $result);
if (!is_file($slices_file)) {
touch($slices_file);
}
}
if (gz_is_file($slices_file)) {
$slices = json_decode(gz_file_get_contents($slices_file), true);
}
if (isset($slices) && !is_array($slices)) {
$slices = null;
}
return $slices;
}
/**
* Gather all of the data that we collect for a single run
*
* @param TestStepResult $testStepResult
* @return array Array with run information which can be serialized as JSON
*/
private function stepDataArray($testStepResult)
{
if (!$testStepResult) {
return null;
}
$ret = $testStepResult->getRawResults();
$run = $testStepResult->getRunNumber();
$cached = $testStepResult->isCachedRun();
$step = $testStepResult->getStepNumber();
$localPaths = new TestPaths($this->testInfo->getRootDirectory(), $run, $cached, $step);
$nameOnlyPaths = new TestPaths("", $run, $cached, $step);
$urlGenerator = UrlGenerator::create(false, $this->urlStart, $this->testInfo->getId(), $run, $cached, $step);
$friendlyUrlGenerator = UrlGenerator::create(true, $this->urlStart, $this->testInfo->getId(), $run, $cached, $step);
$urlPaths = new TestPaths($this->urlStart . substr($this->testInfo->getRootDirectory(), 1), $run, $cached, $step);
$basic_results = $this->hasInfoFlag(self::BASIC_INFO_ONLY);
if (!$basic_results && $this->fileHandler->gzFileExists($localPaths->pageSpeedFile())) {
$ret['PageSpeedScore'] = $testStepResult->getPageSpeedScore();
$ret['PageSpeedData'] = $urlGenerator->getGZip($nameOnlyPaths->pageSpeedFile());
}
$ret['pages'] = array();
$ret['pages']['details'] = $urlGenerator->resultPage("details");
$ret['pages']['checklist'] = $urlGenerator->resultPage("performance_optimization");
$ret['pages']['breakdown'] = $urlGenerator->resultPage("breakdown");
$ret['pages']['domains'] = $urlGenerator->resultPage("domains");
$ret['pages']['screenShot'] = $urlGenerator->resultPage("screen_shot");
$ret['thumbnails'] = array();
$ret['thumbnails']['waterfall'] = $friendlyUrlGenerator->thumbnail("waterfall.png");
$ret['thumbnails']['checklist'] = $friendlyUrlGenerator->thumbnail("optimization.png");
$ret['thumbnails']['screenShot'] = $friendlyUrlGenerator->thumbnail("screen.png");
$ret['images'] = array();
$ret['images']['waterfall'] = $friendlyUrlGenerator->generatedImage("waterfall");
$ret['images']['connectionView'] = $friendlyUrlGenerator->generatedImage("connection");
$ret['images']['checklist'] = $friendlyUrlGenerator->optimizationChecklistImage();
$ret['images']['screenShot'] = $urlGenerator->getFile($nameOnlyPaths->screenShotFile());
if ($this->fileHandler->fileExists($localPaths->screenShotPngFile())) {
$ret['images']['screenShotPng'] = $urlGenerator->getFile($nameOnlyPaths->screenShotPngFile());
}
$ret['rawData'] = array();
if ($this->fileHandler->gzFileExists($localPaths->devtoolsScriptTimingFile())) {
$ret['rawData']['scriptTiming'] = $urlGenerator->getGZip($nameOnlyPaths->devtoolsScriptTimingFile());
}
$ret['rawData']['headers'] = $urlPaths->headersFile();
$ret['rawData']['pageData'] = $urlPaths->pageDataFile();
$ret['rawData']['requestsData'] = $urlPaths->requestDataFile();
$ret['rawData']['utilization'] = $urlPaths->utilizationFile();
if ($this->fileHandler->fileExists($localPaths->bodiesFile())) {
$ret['rawData']['bodies'] = $urlPaths->bodiesFile();
}
if ($this->fileHandler->gzFileExists($localPaths->devtoolsTraceFile())) {
$ret['rawData']['trace'] = $urlGenerator->getGZip($nameOnlyPaths->devtoolsTraceFile() . ".gz");
}
if (!$basic_results) {
$ret = array_merge($ret, $this->getAdditionalInfoArray($testStepResult, $urlGenerator, $nameOnlyPaths));
}
return $ret;
}