libstdc++-v3/include/profile/ordered_base.h

   1 // Profiling unordered containers implementation details -*- C++ -*-
   2
   3 // Copyright (C) 2014 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // Under Section 7 of GPL version 3, you are granted additional
  17 // permissions described in the GCC Runtime Library Exception, version
  18 // 3.1, as published by the Free Software Foundation.
  19
  20 // You should have received a copy of the GNU General Public License along
  21 // with this library; see the file COPYING3.  If not see
  22 // <http://www.gnu.org/licenses/>.
  23
  24 /** @file profile/ordered_base.h
  25  *  This file is a GNU profile extension to the Standard C++ Library.
  26  */
  27
  28 #ifndef _GLIBCXX_PROFILE_ORDERED
  29 #define _GLIBCXX_PROFILE_ORDERED 1
  30
  31 namespace std _GLIBCXX_VISIBILITY(default)
  32 {
  33 namespace __profile
  34 {
  35   template<typename _Cont>
  36     class _Ordered_profile
  37     {
  38       _Cont&
  39       _M_conjure()
  40       { return *static_cast<_Cont*>(this); }
  41
  42     public:
  43       _Ordered_profile() _GLIBCXX_NOEXCEPT
  44       { __profcxx_map_to_unordered_map_construct(&_M_conjure()); }
  45
  46 #if __cplusplus >= 201103L
  47       _Ordered_profile(const _Ordered_profile&) noexcept
  48       : _Ordered_profile() { }
  49       _Ordered_profile(_Ordered_profile&&) noexcept
  50       : _Ordered_profile() { }
  51
  52       _Ordered_profile&
  53       operator=(const _Ordered_profile&) = default;
  54       _Ordered_profile&
  55       operator=(_Ordered_profile&&) = default;
  56 #endif
  57
  58       ~_Ordered_profile()
  59       { __profcxx_map_to_unordered_map_destruct(&_M_conjure()); }
  60     };
  61
  62 } // namespace __profile
  63 } // namespace std
  64
  65 #endif