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Merge branch 'MDL-62280-master' of git://github.com/andrewnicols/moodle

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This commit is contained in:
Jake Dallimore 2018-05-03 10:52:48 +08:00
commit bb35eb7da7
3 changed files with 32 additions and 7 deletions
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27
lib/xhprof/xhprof_moodle.php
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@ -63,6 +63,21 @@ function profiling_is_saved($value = null) {
return $saved;
}
/**
* Whether PHP profiling is available.
*
* This check ensures that one of the available PHP Profiling extensions is available.
*
* @return bool
*/
function profiling_available() {
$hasextension = extension_loaded('tideways_xhprof');
$hasextension = $hasextension || extension_loaded('tideways');
$hasextension = $hasextension || extension_loaded('xhprof');
return $hasextension;
}
/**
* Start profiling observing all the configuration
*/
@ -70,7 +85,7 @@ function profiling_start() {
global $CFG, $SESSION, $SCRIPT;
// If profiling isn't available, nothing to start
if (!extension_loaded('xhprof') && !extension_loaded('tideways')) {
if (!profiling_available()) {
return false;
}
@ -147,7 +162,9 @@ function profiling_start() {
// Arrived here, the script is going to be profiled, let's do it
$ignore = array('call_user_func', 'call_user_func_array');
if (extension_loaded('tideways')) {
if (extension_loaded('tideways_xhprof')) {
tideways_xhprof_enable(TIDEWAYS_XHPROF_FLAGS_CPU + TIDEWAYS_XHPROF_FLAGS_MEMORY);
} else if (extension_loaded('tideways')) {
tideways_enable(TIDEWAYS_FLAGS_CPU + TIDEWAYS_FLAGS_MEMORY, array('ignored_functions' => $ignore));
} else {
xhprof_enable(XHPROF_FLAGS_CPU + XHPROF_FLAGS_MEMORY, array('ignored_functions' => $ignore));
@ -165,7 +182,7 @@ function profiling_stop() {
global $CFG, $DB, $SCRIPT;
// If profiling isn't available, nothing to stop
if (!extension_loaded('xhprof') && !extension_loaded('tideways')) {
if (!profiling_available()) {
return false;
}
@ -184,7 +201,9 @@ function profiling_stop() {
// Arrived here, profiling is running, stop and save everything
profiling_is_running(false);
if (extension_loaded('tideways')) {
if (extension_loaded('tideways_xhprof')) {
$data = tideways_xhprof_disable();
} else if (extension_loaded('tideways')) {
$data = tideways_disable();
} else {
$data = xhprof_disable();