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ultra_embe |
// -*- C++ -*-
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//
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// Copyright (C) 2009, 2010 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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/** @file profile/impl/profiler.h
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* @brief Interface of the profiling runtime library.
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*/
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// Written by Lixia Liu and Silvius Rus.
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#ifndef _GLIBCXX_PROFILE_PROFILER_H
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#define _GLIBCXX_PROFILE_PROFILER_H 1
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#include <bits/c++config.h>
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// Mechanism to define data with inline linkage.
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#define _GLIBCXX_PROFILE_DEFINE_UNINIT_DATA(__type, __name) \
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inline __type& \
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__get_##__name() \
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{ \
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static __type __name; \
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return __name; \
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}
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#define _GLIBCXX_PROFILE_DEFINE_DATA(__type, __name, __initial_value...) \
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inline __type& __get_##__name() { \
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static __type __name(__initial_value); \
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return __name; \
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}
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#define _GLIBCXX_PROFILE_DATA(__name) \
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__get_##__name()
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namespace __gnu_profile
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{
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/** @brief Reentrance guard.
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*
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* Mechanism to protect all __gnu_profile operations against recursion,
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* multithreaded and exception reentrance.
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*/
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struct __reentrance_guard
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{
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static bool
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__get_in()
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{
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if (__inside() == true)
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return false;
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else
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{
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__inside() = true;
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return true;
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}
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}
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static bool&
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__inside()
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{
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static __thread bool _S_inside(false);
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return _S_inside;
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}
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__reentrance_guard() { }
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~__reentrance_guard() { __inside() = false; }
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};
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#define _GLIBCXX_PROFILE_REENTRANCE_GUARD(__x...) \
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{ \
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if (__gnu_profile::__reentrance_guard::__get_in()) \
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{ \
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__gnu_profile::__reentrance_guard __get_out; \
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__x; \
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} \
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}
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// Forward declarations of implementation functions.
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// Don't use any __gnu_profile:: in user code.
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// Instead, use the __profcxx... macros, which offer guarded access.
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bool __turn_on();
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bool __turn_off();
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bool __is_invalid();
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bool __is_on();
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bool __is_off();
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void __report(void);
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void __trace_hashtable_size_resize(const void*, std::size_t, std::size_t);
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void __trace_hashtable_size_destruct(const void*, std::size_t, std::size_t);
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void __trace_hashtable_size_construct(const void*, std::size_t);
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void __trace_vector_size_resize(const void*, std::size_t, std::size_t);
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void __trace_vector_size_destruct(const void*, std::size_t, std::size_t);
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void __trace_vector_size_construct(const void*, std::size_t);
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void __trace_hash_func_destruct(const void*, std::size_t, std::size_t,
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std::size_t);
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void __trace_hash_func_construct(const void*);
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void __trace_vector_to_list_destruct(const void*);
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void __trace_vector_to_list_construct(const void*);
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void __trace_vector_to_list_insert(const void*, std::size_t, std::size_t);
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void __trace_vector_to_list_iterate(const void*, std::size_t);
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void __trace_vector_to_list_invalid_operator(const void*);
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void __trace_vector_to_list_resize(const void*, std::size_t, std::size_t);
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void __trace_vector_to_list_find(const void*, std::size_t);
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void __trace_list_to_slist_destruct(const void*);
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void __trace_list_to_slist_construct(const void*);
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void __trace_list_to_slist_rewind(const void*);
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void __trace_list_to_slist_operation(const void*);
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void __trace_list_to_vector_destruct(const void*);
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void __trace_list_to_vector_construct(const void*);
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void __trace_list_to_vector_insert(const void*, std::size_t, std::size_t);
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void __trace_list_to_vector_iterate(const void*, std::size_t);
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void __trace_list_to_vector_invalid_operator(const void*);
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void __trace_list_to_vector_resize(const void*, std::size_t, std::size_t);
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void __trace_list_to_set_destruct(const void*);
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void __trace_list_to_set_construct(const void*);
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void __trace_list_to_set_insert(const void*, std::size_t, std::size_t);
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void __trace_list_to_set_iterate(const void*, std::size_t);
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void __trace_list_to_set_invalid_operator(const void*);
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void __trace_list_to_set_find(const void*, std::size_t);
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void __trace_map_to_unordered_map_construct(const void*);
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void __trace_map_to_unordered_map_invalidate(const void*);
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void __trace_map_to_unordered_map_insert(const void*, std::size_t,
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std::size_t);
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void __trace_map_to_unordered_map_erase(const void*, std::size_t,
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std::size_t);
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void __trace_map_to_unordered_map_iterate(const void*, std::size_t);
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void __trace_map_to_unordered_map_find(const void*, std::size_t);
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void __trace_map_to_unordered_map_destruct(const void*);
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} // namespace __gnu_profile
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// Master switch turns on all diagnostics that are not explicitly turned off.
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#ifdef _GLIBCXX_PROFILE
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#ifndef _GLIBCXX_PROFILE_NO_HASHTABLE_TOO_SMALL
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#define _GLIBCXX_PROFILE_HASHTABLE_TOO_SMALL
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#endif
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#ifndef _GLIBCXX_PROFILE_NO_HASHTABLE_TOO_LARGE
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#define _GLIBCXX_PROFILE_HASHTABLE_TOO_LARGE
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#endif
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#ifndef _GLIBCXX_PROFILE_NO_VECTOR_TOO_SMALL
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#define _GLIBCXX_PROFILE_VECTOR_TOO_SMALL
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#endif
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#ifndef _GLIBCXX_PROFILE_NO_VECTOR_TOO_LARGE
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#define _GLIBCXX_PROFILE_VECTOR_TOO_LARGE
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#endif
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#ifndef _GLIBCXX_PROFILE_NO_INEFFICIENT_HASH
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#define _GLIBCXX_PROFILE_INEFFICIENT_HASH
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#endif
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#ifndef _GLIBCXX_PROFILE_NO_VECTOR_TO_LIST
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#define _GLIBCXX_PROFILE_VECTOR_TO_LIST
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#endif
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#ifndef _GLIBCXX_PROFILE_NO_LIST_TO_SLIST
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#define _GLIBCXX_PROFILE_LIST_TO_SLIST
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#endif
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#ifndef _GLIBCXX_PROFILE_NO_LIST_TO_VECTOR
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#define _GLIBCXX_PROFILE_LIST_TO_VECTOR
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#endif
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#ifndef _GLIBCXX_PROFILE_NO_MAP_TO_UNORDERED_MAP
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#define _GLIBCXX_PROFILE_MAP_TO_UNORDERED_MAP
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#endif
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#endif
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// Expose global management routines to user code.
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#ifdef _GLIBCXX_PROFILE
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#define __profcxx_report() \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD(__gnu_profile::__report())
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#define __profcxx_turn_on() \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD(__gnu_profile::__turn_on())
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#define __profcxx_turn_off() \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD(__gnu_profile::__turn_off())
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#define __profcxx_is_invalid() \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD(__gnu_profile::__is_invalid())
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#define __profcxx_is_on() \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD(__gnu_profile::__is_on())
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#define __profcxx__is_off() \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD(__gnu_profile::__is_off())
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#else
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#define __profcxx_report()
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#define __profcxx_turn_on()
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#define __profcxx_turn_off()
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#define __profcxx_is_invalid()
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#define __profcxx_is_on()
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#define __profcxx_is_off()
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#endif
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// Turn on/off instrumentation for HASHTABLE_TOO_SMALL and HASHTABLE_TOO_LARGE.
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#if (defined(_GLIBCXX_PROFILE_HASHTABLE_TOO_SMALL) \
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|| defined(_GLIBCXX_PROFILE_HASHTABLE_TOO_LARGE))
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#define __profcxx_hashtable_resize(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_hashtable_size_resize(__x))
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#define __profcxx_hashtable_destruct(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_hashtable_size_destruct(__x))
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#define __profcxx_hashtable_construct(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_hashtable_size_construct(__x))
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#else
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#define __profcxx_hashtable_resize(__x...)
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#define __profcxx_hashtable_destruct(__x...)
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#define __profcxx_hashtable_construct(__x...)
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#endif
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// Turn on/off instrumentation for VECTOR_TOO_SMALL and VECTOR_TOO_LARGE.
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#if (defined(_GLIBCXX_PROFILE_VECTOR_TOO_SMALL) \
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|| defined(_GLIBCXX_PROFILE_VECTOR_TOO_LARGE))
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#define __profcxx_vector_resize(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_vector_size_resize(__x))
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#define __profcxx_vector_destruct(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_vector_size_destruct(__x))
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#define __profcxx_vector_construct(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_vector_size_construct(__x))
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#else
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#define __profcxx_vector_resize(__x...)
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#define __profcxx_vector_destruct(__x...)
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#define __profcxx_vector_construct(__x...)
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#endif
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// Turn on/off instrumentation for INEFFICIENT_HASH.
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#if defined(_GLIBCXX_PROFILE_INEFFICIENT_HASH)
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#define __profcxx_hashtable_construct2(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_hash_func_construct(__x))
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#define __profcxx_hashtable_destruct2(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_hash_func_destruct(__x))
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#else
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#define __profcxx_hashtable_destruct2(__x...)
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| 248 |
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#define __profcxx_hashtable_construct2(__x...)
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| 249 |
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#endif
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// Turn on/off instrumentation for VECTOR_TO_LIST.
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#if defined(_GLIBCXX_PROFILE_VECTOR_TO_LIST)
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#define __profcxx_vector_construct2(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_vector_to_list_construct(__x))
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#define __profcxx_vector_destruct2(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_vector_to_list_destruct(__x))
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#define __profcxx_vector_insert(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_vector_to_list_insert(__x))
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#define __profcxx_vector_iterate(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_vector_to_list_iterate(__x))
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#define __profcxx_vector_invalid_operator(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_vector_to_list_invalid_operator(__x))
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#define __profcxx_vector_resize2(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_vector_to_list_resize(__x))
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#define __profcxx_vector_find(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_vector_to_list_find(__x))
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#else
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#define __profcxx_vector_destruct2(__x...)
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#define __profcxx_vector_construct2(__x...)
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#define __profcxx_vector_insert(__x...)
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#define __profcxx_vector_iterate(__x...)
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| 279 |
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#define __profcxx_vector_invalid_operator(__x...)
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#define __profcxx_vector_resize2(__x...)
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| 281 |
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#define __profcxx_vector_find(__x...)
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| 282 |
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#endif
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// Turn on/off instrumentation for LIST_TO_VECTOR.
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| 285 |
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#if defined(_GLIBCXX_PROFILE_LIST_TO_VECTOR)
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| 286 |
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#define __profcxx_list_construct2(__x...) \
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| 287 |
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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| 288 |
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__gnu_profile::__trace_list_to_vector_construct(__x))
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| 289 |
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#define __profcxx_list_destruct2(__x...) \
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| 290 |
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_list_to_vector_destruct(__x))
|
| 292 |
|
|
#define __profcxx_list_insert(__x...) \
|
| 293 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 294 |
|
|
__gnu_profile::__trace_list_to_vector_insert(__x))
|
| 295 |
|
|
#define __profcxx_list_iterate(__x...) \
|
| 296 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 297 |
|
|
__gnu_profile::__trace_list_to_vector_iterate(__x))
|
| 298 |
|
|
#define __profcxx_list_invalid_operator(__x...) \
|
| 299 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 300 |
|
|
__gnu_profile::__trace_list_to_vector_invalid_operator(__x))
|
| 301 |
|
|
#else
|
| 302 |
|
|
#define __profcxx_list_destruct2(__x...)
|
| 303 |
|
|
#define __profcxx_list_construct2(__x...)
|
| 304 |
|
|
#define __profcxx_list_insert(__x...)
|
| 305 |
|
|
#define __profcxx_list_iterate(__x...)
|
| 306 |
|
|
#define __profcxx_list_invalid_operator(__x...)
|
| 307 |
|
|
#endif
|
| 308 |
|
|
|
| 309 |
|
|
// Turn on/off instrumentation for LIST_TO_SLIST.
|
| 310 |
|
|
#if defined(_GLIBCXX_PROFILE_LIST_TO_SLIST)
|
| 311 |
|
|
#define __profcxx_list_rewind(__x...) \
|
| 312 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 313 |
|
|
__gnu_profile::__trace_list_to_slist_rewind(__x))
|
| 314 |
|
|
#define __profcxx_list_operation(__x...) \
|
| 315 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 316 |
|
|
__gnu_profile::__trace_list_to_slist_operation(__x))
|
| 317 |
|
|
#define __profcxx_list_destruct(__x...) \
|
| 318 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 319 |
|
|
__gnu_profile::__trace_list_to_slist_destruct(__x))
|
| 320 |
|
|
#define __profcxx_list_construct(__x...) \
|
| 321 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 322 |
|
|
__gnu_profile::__trace_list_to_slist_construct(__x))
|
| 323 |
|
|
#else
|
| 324 |
|
|
#define __profcxx_list_rewind(__x...)
|
| 325 |
|
|
#define __profcxx_list_operation(__x...)
|
| 326 |
|
|
#define __profcxx_list_destruct(__x...)
|
| 327 |
|
|
#define __profcxx_list_construct(__x...)
|
| 328 |
|
|
#endif
|
| 329 |
|
|
|
| 330 |
|
|
// Turn on/off instrumentation for MAP_TO_UNORDERED_MAP.
|
| 331 |
|
|
#if defined(_GLIBCXX_PROFILE_MAP_TO_UNORDERED_MAP)
|
| 332 |
|
|
#define __profcxx_map_to_unordered_map_construct(__x...) \
|
| 333 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 334 |
|
|
__gnu_profile::__trace_map_to_unordered_map_construct(__x))
|
| 335 |
|
|
#define __profcxx_map_to_unordered_map_destruct(__x...) \
|
| 336 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 337 |
|
|
__gnu_profile::__trace_map_to_unordered_map_destruct(__x))
|
| 338 |
|
|
#define __profcxx_map_to_unordered_map_insert(__x...) \
|
| 339 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 340 |
|
|
__gnu_profile::__trace_map_to_unordered_map_insert(__x))
|
| 341 |
|
|
#define __profcxx_map_to_unordered_map_erase(__x...) \
|
| 342 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 343 |
|
|
__gnu_profile::__trace_map_to_unordered_map_erase(__x))
|
| 344 |
|
|
#define __profcxx_map_to_unordered_map_iterate(__x...) \
|
| 345 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 346 |
|
|
__gnu_profile::__trace_map_to_unordered_map_iterate(__x))
|
| 347 |
|
|
#define __profcxx_map_to_unordered_map_invalidate(__x...) \
|
| 348 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 349 |
|
|
__gnu_profile::__trace_map_to_unordered_map_invalidate(__x))
|
| 350 |
|
|
#define __profcxx_map_to_unordered_map_find(__x...) \
|
| 351 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
| 352 |
|
|
__gnu_profile::__trace_map_to_unordered_map_find(__x))
|
| 353 |
|
|
#else
|
| 354 |
|
|
#define __profcxx_map_to_unordered_map_construct(__x...) \
|
| 355 |
|
|
|
| 356 |
|
|
#define __profcxx_map_to_unordered_map_destruct(__x...)
|
| 357 |
|
|
#define __profcxx_map_to_unordered_map_insert(__x...)
|
| 358 |
|
|
#define __profcxx_map_to_unordered_map_erase(__x...)
|
| 359 |
|
|
#define __profcxx_map_to_unordered_map_iterate(__x...)
|
| 360 |
|
|
#define __profcxx_map_to_unordered_map_invalidate(__x...)
|
| 361 |
|
|
#define __profcxx_map_to_unordered_map_find(__x...)
|
| 362 |
|
|
#endif
|
| 363 |
|
|
|
| 364 |
|
|
// Set default values for compile-time customizable variables.
|
| 365 |
|
|
#ifndef _GLIBCXX_PROFILE_TRACE_PATH_ROOT
|
| 366 |
|
|
#define _GLIBCXX_PROFILE_TRACE_PATH_ROOT "libstdcxx-profile"
|
| 367 |
|
|
#endif
|
| 368 |
|
|
#ifndef _GLIBCXX_PROFILE_TRACE_ENV_VAR
|
| 369 |
|
|
#define _GLIBCXX_PROFILE_TRACE_ENV_VAR "_GLIBCXX_PROFILE_TRACE_PATH_ROOT"
|
| 370 |
|
|
#endif
|
| 371 |
|
|
#ifndef _GLIBCXX_PROFILE_MAX_WARN_COUNT_ENV_VAR
|
| 372 |
|
|
#define _GLIBCXX_PROFILE_MAX_WARN_COUNT_ENV_VAR \
|
| 373 |
|
|
"_GLIBCXX_PROFILE_MAX_WARN_COUNT"
|
| 374 |
|
|
#endif
|
| 375 |
|
|
#ifndef _GLIBCXX_PROFILE_MAX_WARN_COUNT
|
| 376 |
|
|
#define _GLIBCXX_PROFILE_MAX_WARN_COUNT 10
|
| 377 |
|
|
#endif
|
| 378 |
|
|
#ifndef _GLIBCXX_PROFILE_MAX_STACK_DEPTH
|
| 379 |
|
|
#define _GLIBCXX_PROFILE_MAX_STACK_DEPTH 32
|
| 380 |
|
|
#endif
|
| 381 |
|
|
#ifndef _GLIBCXX_PROFILE_MAX_STACK_DEPTH_ENV_VAR
|
| 382 |
|
|
#define _GLIBCXX_PROFILE_MAX_STACK_DEPTH_ENV_VAR \
|
| 383 |
|
|
"_GLIBCXX_PROFILE_MAX_STACK_DEPTH"
|
| 384 |
|
|
#endif
|
| 385 |
|
|
#ifndef _GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC
|
| 386 |
|
|
#define _GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC (1 << 28)
|
| 387 |
|
|
#endif
|
| 388 |
|
|
#ifndef _GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC_ENV_VAR
|
| 389 |
|
|
#define _GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC_ENV_VAR \
|
| 390 |
|
|
"_GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC"
|
| 391 |
|
|
#endif
|
| 392 |
|
|
|
| 393 |
|
|
// Instrumentation hook implementations.
|
| 394 |
|
|
#include "profile/impl/profiler_hash_func.h"
|
| 395 |
|
|
#include "profile/impl/profiler_hashtable_size.h"
|
| 396 |
|
|
#include "profile/impl/profiler_map_to_unordered_map.h"
|
| 397 |
|
|
#include "profile/impl/profiler_vector_size.h"
|
| 398 |
|
|
#include "profile/impl/profiler_vector_to_list.h"
|
| 399 |
|
|
#include "profile/impl/profiler_list_to_slist.h"
|
| 400 |
|
|
#include "profile/impl/profiler_list_to_vector.h"
|
| 401 |
|
|
|
| 402 |
|
|
#endif // _GLIBCXX_PROFILE_PROFILER_H
|
