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/options.h"
  19 #include "hphp/hhbbc/representation.h"
  20 #include "hphp/hhbbc/unit-util.h"
  21
  22 namespace HPHP { namespace HHBBC {
  23
  24 //////////////////////////////////////////////////////////////////////
  25
  26 bool method_map_contains(const MethodMap& mmap,
  27                          const php::Class* cls,
  28                          const php::Func* func) {
  29   std::string const clsname = cls ? cls->name->data() : "";
  30   auto it = mmap.find(clsname);
  31   if (it == end(mmap)) return false;
  32   return it->second.count(func == nullptr ? "" :
  33                           (func->name->empty() ?
  34                            func->unit->filename : func->name)->data());
  35 }
  36
  37 bool is_trace_function(const php::Class* cls,
  38                        const php::Func* func) {
  39   return method_map_contains(options.TraceFunctions, cls, func);
  40 }
  41
  42 int trace_bump_for(const php::Class* cls,
  43                    const php::Func* func) {
  44   auto const unit = func ? func->unit : cls->unit;
  45   return is_trace_function(cls, func) ? kTraceFuncBump :
  46     (is_systemlib_part(*unit) ? kSystemLibBump : 0);
  47 }
  48
  49 //////////////////////////////////////////////////////////////////////
  50
  51 }}