public function disable(array $options = []) : ProviderInterface
{
$this->data = tideways_disable();
return $this;
}
if (extension_loaded('tideways')) {
tideways_enable(TIDEWAYS_FLAGS_CPU | TIDEWAYS_FLAGS_MEMORY | TIDEWAYS_FLAGS_NO_SPANS);
} else {
if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION > 4) {
xhprof_enable(XHPROF_FLAGS_CPU | XHPROF_FLAGS_MEMORY | XHPROF_FLAGS_NO_BUILTINS);
} else {
xhprof_enable(XHPROF_FLAGS_CPU | XHPROF_FLAGS_MEMORY);
}
}
}
register_shutdown_function(function () {
if (extension_loaded('uprofiler')) {
$data['profile'] = uprofiler_disable();
} else {
if (extension_loaded('tideways')) {
$data['profile'] = tideways_disable();
} else {
$data['profile'] = xhprof_disable();
}
}
// ignore_user_abort(true) allows your PHP script to continue executing, even if the user has terminated their request.
// Further Reading: http://blog.preinheimer.com/index.php?/archives/248-When-does-a-user-abort.html
// flush() asks PHP to send any data remaining in the output buffers. This is normally done when the script completes, but
// since we're delaying that a bit by dealing with the xhprof stuff, we'll do it now to avoid making the user wait.
ignore_user_abort(true);
flush();
if (!defined('XHGUI_ROOT_DIR')) {
require dirname(dirname(__FILE__)) . '/src/bootstrap.php';
}
$uri = array_key_exists('REQUEST_URI', $_SERVER) ? $_SERVER['REQUEST_URI'] : null;
if (empty($uri) && isset($_SERVER['argv'])) {
/**
* Stop profiling, gathering results and storing them
*/
function profiling_stop()
{
global $CFG, $DB, $SCRIPT;
// If profiling isn't available, nothing to stop
if (!extension_loaded('xhprof') && !extension_loaded('tideways')) {
return false;
}
// If profiling isn't enabled, nothing to stop
if (empty($CFG->profilingenabled) && empty($CFG->earlyprofilingenabled)) {
return false;
}
// If profiling is not running or is already saved, nothing to stop
if (!profiling_is_running() || profiling_is_saved()) {
return false;
}
// Set script (from global if available, else our own)
$script = !empty($SCRIPT) ? $SCRIPT : profiling_get_script();
// Arrived here, profiling is running, stop and save everything
profiling_is_running(false);
if (extension_loaded('tideways')) {
$data = tideways_disable();
} else {
$data = xhprof_disable();
}
// We only save the run after ensuring the DB table exists
// (this prevents problems with profiling runs enabled in
// config.php before Moodle is installed. Rare but...
$tables = $DB->get_tables();
if (!in_array('profiling', $tables)) {
return false;
}
$run = new moodle_xhprofrun();
$run->prepare_run($script);
$runid = $run->save_run($data, null);
profiling_is_saved(true);
// Prune old runs
profiling_prune_old_runs($runid);
// Finished, return true
return true;
}
/**
* Stop all profiling actions and submit collected data.
*/
public static function stop()
{
if (self::$mode === self::MODE_NONE) {
return;
}
$mode = self::$mode;
if (self::$trace['tx'] === 'default' && self::$extension === self::EXTENSION_TIDEWAYS) {
self::$trace['tx'] = tideways_transaction_name() ?: 'default';
}
if (function_exists('tideways_last_detected_exception') && ($exception = tideways_last_detected_exception())) {
self::logException($exception);
} elseif (function_exists("http_response_code") && http_response_code() >= 500) {
self::logFatal("PHP request set error HTTP response code to '" . http_response_code() . "'.", "", 0, E_USER_ERROR);
}
$profilingData = array();
if (($mode & self::MODE_FULL) > 0) {
if (self::$extension === self::EXTENSION_TIDEWAYS) {
$profilingData = tideways_disable();
} elseif (self::$extension === self::EXTENSION_XHPROF) {
$profilingData = xhprof_disable();
self::$currentRootSpan->stopTimer();
}
$annotations = array('mem' => ceil(memory_get_peak_usage() / 1024));
if (self::$extension === self::EXTENSION_TIDEWAYS) {
$annotations['xhpv'] = phpversion('tideways');
} elseif (self::$extension === self::EXTENSION_XHPROF) {
$annotations['xhpv'] = phpversion('xhprof');
}
if (extension_loaded('xdebug')) {
$annotations['xdebug'] = '1';
}
if (isset($_SERVER['REQUEST_URI'])) {
$annotations['title'] = '';
if (isset($_SERVER['REQUEST_METHOD'])) {
$annotations['title'] = $_SERVER["REQUEST_METHOD"] . ' ';
}
if (isset($_SERVER['HTTP_HOST'])) {
$annotations['title'] .= (isset($_SERVER['HTTPS']) ? 'https' : 'http') . '://' . $_SERVER['HTTP_HOST'] . self::getRequestUri();
} elseif (isset($_SERVER['SERVER_ADDR'])) {
$annotations['title'] .= (isset($_SERVER['HTTPS']) ? 'https' : 'http') . '://' . $_SERVER['SERVER_ADDR'] . self::getRequestUri();
}
} elseif (php_sapi_name() === "cli") {
$annotations['title'] = basename($_SERVER['argv'][0]);
}
} else {
self::$currentRootSpan->stopTimer();
$annotations = array('mem' => ceil(memory_get_peak_usage() / 1024));
}
self::$currentRootSpan->annotate($annotations);
if (($mode & self::MODE_PROFILING) > 0) {
self::$trace['profdata'] = $profilingData ?: array();
}
self::$mode = self::MODE_NONE;
$spans = self::$currentRootSpan->getSpans();
if (self::$error === true || ($mode & self::MODE_FULL) > 0) {
self::$trace['spans'] = $spans;
self::$backend->socketStore(self::$trace);
} else {
self::$trace['spans'] = isset($spans[0]) ? array($spans[0]) : array();
// prevent flooding udp by accident
self::$backend->udpStore(self::$trace);
}
self::$trace = null;
// free memory
}
/**
* Stop profiling if we where profiling.
*
* @param string $serverName The server name the request is running on, or cli for command line.
* @param string $uri The requested uri / command name.
*
* @return bool
*/
public function stopProfiling($serverName, $uri)
{
if (isset($this->data['xhprof'])) {
return $this->data['xhprof'];
}
if (!$this->collecting) {
return $this->data['xhprof'] ? $this->data['xhprof'] : false;
}
$this->collecting = false;
if (function_exists('xhprof_disable')) {
$xhprof_data = xhprof_disable();
} else {
$xhprof_data = tideways_disable();
}
if ($this->logger) {
$this->logger->debug('Disabled XHProf');
}
$xhprof_runs = $this->createRun($serverName, $uri);
$source = null;
if ($xhprof_runs instanceof \XHProfRuns_Default) {
$source = $this->sanitizeUriForSource($uri);
}
$this->runId = $xhprof_runs->save_run($xhprof_data, $source);
$this->data = array('xhprof' => $this->runId, 'source' => $source);
if ($xhprof_runs instanceof XhguiRuns_Document) {
$this->data['xhprof_url'] = $this->container->getParameter('mjr_library_profiler.location_web') . '/run/view?id=' . $this->data['xhprof'];
} else {
$this->data['xhprof_url'] = $this->container->getParameter('mjr_library_profiler.location_web') . '?run=' . $this->data['xhprof'] . '&source=' . $this->data['source'];
}
$this->data['system_url'] = 'https://' . $_SERVER['SERVER_NAME'];
return $this->data['xhprof'];
}
