libstdc++
profiler_vector_size.h
Go to the documentation of this file.
00001 // -*- C++ -*-
00002 //
00003 // Copyright (C) 2009-2015 Free Software Foundation, Inc.
00004 //
00005 // This file is part of the GNU ISO C++ Library.  This library is free
00006 // software; you can redistribute it and/or modify it under the
00007 // terms of the GNU General Public License as published by the
00008 // Free Software Foundation; either version 3, or (at your option)
00009 // any later version.
00010 //
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU General Public License for more details.
00015 
00016 // Under Section 7 of GPL version 3, you are granted additional
00017 // permissions described in the GCC Runtime Library Exception, version
00018 // 3.1, as published by the Free Software Foundation.
00019 
00020 // You should have received a copy of the GNU General Public License along
00021 // with this library; see the file COPYING3.  If not see
00022 // <http://www.gnu.org/licenses/>.
00023 
00024 /** @file profile/impl/profiler_vector_size.h
00025  *  @brief Collection of vector size traces.
00026  */
00027 
00028 // Written by Lixia Liu and Silvius Rus.
00029 
00030 #ifndef _GLIBCXX_PROFILE_PROFILER_VECTOR_SIZE_H
00031 #define _GLIBCXX_PROFILE_PROFILER_VECTOR_SIZE_H 1
00032 
00033 #include "profile/impl/profiler.h"
00034 #include "profile/impl/profiler_node.h"
00035 #include "profile/impl/profiler_trace.h"
00036 #include "profile/impl/profiler_state.h"
00037 #include "profile/impl/profiler_container_size.h"
00038 
00039 namespace __gnu_profile
00040 {
00041   /** @brief Hashtable size instrumentation trace producer.  */
00042   class __trace_vector_size
00043   : public __trace_container_size
00044   {
00045   public:
00046     __trace_vector_size()
00047     : __trace_container_size()
00048     { __id = "vector-size"; }
00049   };
00050 
00051   inline void
00052   __trace_vector_size_init()
00053   { _GLIBCXX_PROFILE_DATA(_S_vector_size) = new __trace_vector_size(); }
00054 
00055   inline void
00056   __trace_vector_size_free()
00057   { delete _GLIBCXX_PROFILE_DATA(_S_vector_size); }
00058 
00059   inline void
00060   __trace_vector_size_report(FILE* __f, __warning_vector_t& __warnings)
00061   { __trace_report(_GLIBCXX_PROFILE_DATA(_S_vector_size), __f, __warnings); }
00062 
00063   inline __container_size_info*
00064   __trace_vector_size_construct(std::size_t __num)
00065   {
00066     if (!__profcxx_init())
00067       return 0;
00068 
00069     if (!__reentrance_guard::__get_in())
00070       return 0;
00071 
00072     __reentrance_guard __get_out;
00073     return _GLIBCXX_PROFILE_DATA(_S_vector_size)->
00074       __insert(__get_stack(), __num);
00075   }
00076 
00077   inline void
00078   __trace_vector_size_resize(__container_size_info* __obj_info,
00079                              std::size_t __from, std::size_t __to)
00080   {
00081     if (!__obj_info)
00082       return;
00083 
00084     __obj_info->__resize(__from, __to);
00085   }
00086 
00087   inline void
00088   __trace_vector_size_destruct(__container_size_info* __obj_info,
00089                                std::size_t __num, std::size_t __inum)
00090   {
00091     if (!__obj_info)
00092       return;
00093 
00094     _GLIBCXX_PROFILE_DATA(_S_vector_size)->
00095       __destruct(__obj_info, __num, __inum);
00096   }
00097 
00098 } // namespace __gnu_profile
00099 
00100 #endif /* _GLIBCXX_PROFILE_PROFILER_VECTOR_SIZE_H */