/**
* Stop profiling, gathering results and storing them
*/
function profiling_stop()
{
global $CFG, $DB, $SCRIPT;
// If profiling isn't available, nothing to stop
if (!extension_loaded('xhprof') || !function_exists('xhprof_enable')) {
return false;
}
// If profiling isn't enabled, nothing to stop
if (empty($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);
$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 profiling, gathering results and storing them
*/
function profiling_stop() {
global $CFG, $SCRIPT;
// If profiling isn't available, nothing to stop
if (!extension_loaded('xhprof') || !function_exists('xhprof_enable')) {
return false;
}
// If profiling isn't enabled, nothing to stop
if (!$CFG->profilingenabled) {
return false;
}
// If profiling is not running or is already saved, nothing to stop
if (!profiling_is_running() || profiling_is_saved()) {
return false;
}
// Arrived here, profiling is running, stop and save everything
profiling_is_running(false);
$data = xhprof_disable();
$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);
}
