hphp/hhbbc/options-util.cpp

   1 /*
   2    +----------------------------------------------------------------------+
   3    | HipHop for PHP                                                       |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 2010-present Facebook, Inc. (http://www.facebook.com)  |
   6    +----------------------------------------------------------------------+
   7    | This source file is subject to version 3.01 of the PHP license,      |
   8    | that is bundled with this package in the file LICENSE, and is        |
   9    | available through the world-wide-web at the following url:           |
  10    | http://www.php.net/license/3_01.txt                                  |
  11    | If you did not receive a copy of the PHP license and are unable to   |
  12    | obtain it through the world-wide-web, please send a note to          |
  13    | license@php.net so we can mail you a copy immediately.               |
  14    +----------------------------------------------------------------------+
  15 */
  16 #include "hphp/hhbbc/options-util.h"
  17
  18 #include "hphp/hhbbc/representation.h"
  19 #include "hphp/hhbbc/unit-util.h"
  20
  21 namespace HPHP { namespace HHBBC {
  22
  23 //////////////////////////////////////////////////////////////////////
  24
  25 bool method_map_contains(const MethodMap& mmap,
  26                          const php::Class* cls,
  27                          const php::Func* func) {
  28   std::string const clsname = cls ? cls->name->data() : "";
  29   auto it = mmap.find(clsname);
  30   if (it == end(mmap)) return false;
  31   return it->second.count(func == nullptr ? "" :
  32                           (func->name->empty() ?
  33                            func->unit->filename : func->name)->data());
  34 }
  35
  36 bool is_trace_function(const php::Class* cls,
  37                        const php::Func* func) {
  38   return method_map_contains(options.TraceFunctions, cls, func);
  39 }
  40
  41 int trace_bump_for(const php::Class* cls,
  42                    const php::Func* func) {
  43   auto const unit = func ? func->unit : cls->unit;
  44   return is_trace_function(cls, func) ? kTraceFuncBump :
  45     (is_systemlib_part(*unit) ? kSystemLibBump : 0);
  46 }
  47
  48 //////////////////////////////////////////////////////////////////////
  49
  50 }}