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// -*- 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 terms
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// of the GNU General Public License as published by the Free Software
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// Foundation; either version 2, or (at your option) any later
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// version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this library; see the file COPYING. If not, write to
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// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
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// MA 02111-1307, USA.
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// As a special exception, you may use this file as part of a free
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// software library without restriction. Specifically, if other files
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// instantiate templates or use macros or inline functions from this
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// file, or you compile this file and link it with other files to
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// produce an executable, this file does not by itself cause the
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// resulting executable to be covered by the GNU General Public
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// License. This exception does not however invalidate any other
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// reasons why the executable file might be covered by the GNU General
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// Public License.
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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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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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#include <cstddef>
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#else
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#include <stddef.h>
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#endif
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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*, size_t, size_t);
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void __trace_hashtable_size_destruct(const void*, size_t, size_t);
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void __trace_hashtable_size_construct(const void*, size_t);
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void __trace_vector_size_resize(const void*, size_t, size_t);
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void __trace_vector_size_destruct(const void*, size_t, size_t);
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void __trace_vector_size_construct(const void*, size_t);
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void __trace_hash_func_destruct(const void*, size_t, size_t, 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*, size_t, size_t);
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void __trace_vector_to_list_iterate(const void*, 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*, size_t, size_t);
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void __trace_vector_to_list_find(const void*, 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*, size_t, size_t);
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void __trace_list_to_vector_iterate(const void*, 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*, size_t, 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*, size_t, size_t);
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void __trace_list_to_set_iterate(const void*, 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*, 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*, size_t, size_t);
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void __trace_map_to_unordered_map_erase(const void*, size_t, size_t);
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void __trace_map_to_unordered_map_iterate(const void*, size_t);
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void __trace_map_to_unordered_map_find(const void*, 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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#define __profcxx_hashtable_construct2(__x...)
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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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#define __profcxx_vector_invalid_operator(__x...)
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#define __profcxx_vector_resize2(__x...)
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#define __profcxx_vector_find(__x...)
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#endif
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// Turn on/off instrumentation for LIST_TO_VECTOR.
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#if defined(_GLIBCXX_PROFILE_LIST_TO_VECTOR)
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#define __profcxx_list_construct2(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_list_to_vector_construct(__x))
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#define __profcxx_list_destruct2(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_list_to_vector_destruct(__x))
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#define __profcxx_list_insert(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_list_to_vector_insert(__x))
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#define __profcxx_list_iterate(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_list_to_vector_iterate(__x))
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#define __profcxx_list_invalid_operator(__x...) \
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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__gnu_profile::__trace_list_to_vector_invalid_operator(__x))
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309 |
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#else
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#define __profcxx_list_destruct2(__x...)
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#define __profcxx_list_construct2(__x...)
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#define __profcxx_list_insert(__x...)
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#define __profcxx_list_iterate(__x...)
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#define __profcxx_list_invalid_operator(__x...)
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315 |
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#endif
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317 |
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// Turn on/off instrumentation for LIST_TO_SLIST.
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318 |
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#if defined(_GLIBCXX_PROFILE_LIST_TO_SLIST)
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319 |
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#define __profcxx_list_rewind(__x...) \
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320 |
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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321 |
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__gnu_profile::__trace_list_to_slist_rewind(__x))
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322 |
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#define __profcxx_list_operation(__x...) \
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323 |
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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324 |
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__gnu_profile::__trace_list_to_slist_operation(__x))
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325 |
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#define __profcxx_list_destruct(__x...) \
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326 |
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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327 |
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__gnu_profile::__trace_list_to_slist_destruct(__x))
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328 |
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#define __profcxx_list_construct(__x...) \
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329 |
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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330 |
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__gnu_profile::__trace_list_to_slist_construct(__x))
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331 |
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#else
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332 |
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#define __profcxx_list_rewind(__x...)
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333 |
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#define __profcxx_list_operation(__x...)
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334 |
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#define __profcxx_list_destruct(__x...)
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335 |
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#define __profcxx_list_construct(__x...)
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336 |
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#endif
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337 |
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338 |
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// Turn on/off instrumentation for MAP_TO_UNORDERED_MAP.
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339 |
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#if defined(_GLIBCXX_PROFILE_MAP_TO_UNORDERED_MAP)
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340 |
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#define __profcxx_map_to_unordered_map_construct(__x...) \
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341 |
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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342 |
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__gnu_profile::__trace_map_to_unordered_map_construct(__x))
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343 |
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#define __profcxx_map_to_unordered_map_destruct(__x...) \
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344 |
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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345 |
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__gnu_profile::__trace_map_to_unordered_map_destruct(__x))
|
346 |
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#define __profcxx_map_to_unordered_map_insert(__x...) \
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347 |
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
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348 |
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__gnu_profile::__trace_map_to_unordered_map_insert(__x))
|
349 |
|
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#define __profcxx_map_to_unordered_map_erase(__x...) \
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350 |
|
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
351 |
|
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__gnu_profile::__trace_map_to_unordered_map_erase(__x))
|
352 |
|
|
#define __profcxx_map_to_unordered_map_iterate(__x...) \
|
353 |
|
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_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
354 |
|
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__gnu_profile::__trace_map_to_unordered_map_iterate(__x))
|
355 |
|
|
#define __profcxx_map_to_unordered_map_invalidate(__x...) \
|
356 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
357 |
|
|
__gnu_profile::__trace_map_to_unordered_map_invalidate(__x))
|
358 |
|
|
#define __profcxx_map_to_unordered_map_find(__x...) \
|
359 |
|
|
_GLIBCXX_PROFILE_REENTRANCE_GUARD( \
|
360 |
|
|
__gnu_profile::__trace_map_to_unordered_map_find(__x))
|
361 |
|
|
#else
|
362 |
|
|
#define __profcxx_map_to_unordered_map_construct(__x...) \
|
363 |
|
|
|
364 |
|
|
#define __profcxx_map_to_unordered_map_destruct(__x...)
|
365 |
|
|
#define __profcxx_map_to_unordered_map_insert(__x...)
|
366 |
|
|
#define __profcxx_map_to_unordered_map_erase(__x...)
|
367 |
|
|
#define __profcxx_map_to_unordered_map_iterate(__x...)
|
368 |
|
|
#define __profcxx_map_to_unordered_map_invalidate(__x...)
|
369 |
|
|
#define __profcxx_map_to_unordered_map_find(__x...)
|
370 |
|
|
#endif
|
371 |
|
|
|
372 |
|
|
// Set default values for compile-time customizable variables.
|
373 |
|
|
#ifndef _GLIBCXX_PROFILE_TRACE_PATH_ROOT
|
374 |
|
|
#define _GLIBCXX_PROFILE_TRACE_PATH_ROOT "libstdcxx-profile"
|
375 |
|
|
#endif
|
376 |
|
|
#ifndef _GLIBCXX_PROFILE_TRACE_ENV_VAR
|
377 |
|
|
#define _GLIBCXX_PROFILE_TRACE_ENV_VAR "_GLIBCXX_PROFILE_TRACE_PATH_ROOT"
|
378 |
|
|
#endif
|
379 |
|
|
#ifndef _GLIBCXX_PROFILE_MAX_WARN_COUNT_ENV_VAR
|
380 |
|
|
#define _GLIBCXX_PROFILE_MAX_WARN_COUNT_ENV_VAR \
|
381 |
|
|
"_GLIBCXX_PROFILE_MAX_WARN_COUNT"
|
382 |
|
|
#endif
|
383 |
|
|
#ifndef _GLIBCXX_PROFILE_MAX_WARN_COUNT
|
384 |
|
|
#define _GLIBCXX_PROFILE_MAX_WARN_COUNT 10
|
385 |
|
|
#endif
|
386 |
|
|
#ifndef _GLIBCXX_PROFILE_MAX_STACK_DEPTH
|
387 |
|
|
#define _GLIBCXX_PROFILE_MAX_STACK_DEPTH 32
|
388 |
|
|
#endif
|
389 |
|
|
#ifndef _GLIBCXX_PROFILE_MAX_STACK_DEPTH_ENV_VAR
|
390 |
|
|
#define _GLIBCXX_PROFILE_MAX_STACK_DEPTH_ENV_VAR \
|
391 |
|
|
"_GLIBCXX_PROFILE_MAX_STACK_DEPTH"
|
392 |
|
|
#endif
|
393 |
|
|
#ifndef _GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC
|
394 |
|
|
#define _GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC 2 << 27
|
395 |
|
|
#endif
|
396 |
|
|
#ifndef _GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC_ENV_VAR
|
397 |
|
|
#define _GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC_ENV_VAR \
|
398 |
|
|
"_GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC"
|
399 |
|
|
#endif
|
400 |
|
|
|
401 |
|
|
// Instrumentation hook implementations.
|
402 |
|
|
#include "profile/impl/profiler_hash_func.h"
|
403 |
|
|
#include "profile/impl/profiler_hashtable_size.h"
|
404 |
|
|
#include "profile/impl/profiler_map_to_unordered_map.h"
|
405 |
|
|
#include "profile/impl/profiler_vector_size.h"
|
406 |
|
|
#include "profile/impl/profiler_vector_to_list.h"
|
407 |
|
|
#include "profile/impl/profiler_list_to_slist.h"
|
408 |
|
|
#include "profile/impl/profiler_list_to_vector.h"
|
409 |
|
|
|
410 |
|
|
#endif // _GLIBCXX_PROFILE_PROFILER_H
|