function BaseParser::trimRun in XHProf 8

Parameters

Symbol[] $symbols:

$functions_to_keep:

Return value

array

1 call to BaseParser::trimRun()

Parser::parse in src/XHProfLib/Parser/Parser.php

File

src/XHProfLib/Parser/BaseParser.php, line 254

Class

BaseParser

Class BaseReport

Namespace

Drupal\xhprof\XHProfLib\Parser

Code

function trimRun($symbols, $functions_to_keep) {

  // convert list of functions to a hash with function as the key
  $function_map = array_fill_keys($functions_to_keep, 1);

  // always keep main() as well so that overall totals can still
  // be computed if need be.
  $function_map['main()'] = 1;
  $new_symbols = [];
  foreach ($symbols as $symbol) {
    $parent = $symbol
      ->getParent();
    $child = $symbol
      ->getChild();
    if (isset($function_map[$parent]) || isset($function_map[$child])) {
      $new_symbols["{$parent}==>{$child}"] = $symbol;
    }
  }
  return $new_symbols;
}