d8ternary_xhprof_to_json.php

<?php

function changed_functions() {
  return array(
    'field_invoke_method',
    'field_invoke_method_multiple',
    '_field_invoke',
    '_field_invoke_multiple',
    'field_attach_preprocess',
    'field_info_extra_fields',
    'field_info_max_weight',
    'field_info_field_settings',
    'field_info_instance_settings',
    'field_info_widget_settings',
    'field_info_formatter_settings',
    'field_view_field',
    'process_entity'
  );
}

$noternary_files = array_map(function($file) {
  return "/tmp/noternary/$file";
}, scandir('/tmp/noternary'));
$ternary_files = array_map(function($file) {
  return "/tmp/ternary/$file";
}, scandir('/tmp/ternary'));

function extract_changed_functions($xhprof_data, $label) {
  $ret = array();
  foreach ($xhprof_data as $key => $value) {
   list($caller, $callee) = array_pad(explode('==>', $key, 2), 2, null);;
   if (in_array($callee, changed_functions())) {
     $value['name'] = $callee;
     $value['label'] = $label;
     $ret[] = $value;
   }
  }
  return $ret;
}

function get_changed_values($files, $label) {
  $ret = array();
  foreach ($files as $file) {
    if (strpos($file, '/.') !== FALSE) continue;
    $xhprof_data = unserialize(file_get_contents($file));
    $changed_values = extract_changed_functions($xhprof_data, $label);
    $ret += $changed_values;
  }
  return $ret;
}

$ternary_values = get_changed_values($ternary_files, 'ternary');
$noternary_values = get_changed_values($noternary_files, 'noternary');

$combined = array_merge($ternary_values, $noternary_values);
print json_encode($combined);