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Retro68/gcc/libstdc++-v3/include/profile/impl/profiler.h
Wolfgang Thaller 41040e16f5 Update gcc to 5.2.0
2015-08-28 17:33:40 +02:00

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// -*- C++ -*-
//
// Copyright (C) 2009-2015 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
/** @file profile/impl/profiler.h
* @brief Interface of the profiling runtime library.
*/
// Written by Lixia Liu and Silvius Rus.
#ifndef _GLIBCXX_PROFILE_PROFILER_H
#define _GLIBCXX_PROFILE_PROFILER_H 1
#include <bits/c++config.h>
// Mechanism to define data with inline linkage.
#define _GLIBCXX_PROFILE_DEFINE_UNINIT_DATA(__type, __name) \
inline __type& \
__get_##__name() \
{ \
static __type __name; \
return __name; \
}
#define _GLIBCXX_PROFILE_DEFINE_DATA(__type, __name, __initial_value...) \
inline __type& __get_##__name() { \
static __type __name(__initial_value); \
return __name; \
}
#define _GLIBCXX_PROFILE_DATA(__name) \
__get_##__name()
namespace __gnu_profile
{
/** @brief Reentrance guard.
*
* Mechanism to protect all __gnu_profile operations against recursion,
* multithreaded and exception reentrance.
*/
struct __reentrance_guard
{
static bool
__get_in()
{
if (__inside() == true)
return false;
else
{
__inside() = true;
return true;
}
}
static bool&
__inside()
{
static __thread bool _S_inside(false);
return _S_inside;
}
__reentrance_guard() { }
~__reentrance_guard() { __inside() = false; }
};
// Forward declarations of implementation functions.
// Don't use any __gnu_profile:: in user code.
// Instead, use the __profcxx... macros, which offer guarded access.
class __container_size_info;
class __hashfunc_info;
class __map2umap_info;
class __vector2list_info;
class __list2slist_info;
class __list2vector_info;
bool __turn_on();
bool __turn_off();
bool __is_invalid();
bool __is_on();
bool __is_off();
void __report();
__container_size_info*
__trace_hashtable_size_construct(std::size_t);
void __trace_hashtable_size_resize(__container_size_info*,
std::size_t, std::size_t);
void __trace_hashtable_size_destruct(__container_size_info*,
std::size_t, std::size_t);
__hashfunc_info*
__trace_hash_func_construct();
void __trace_hash_func_destruct(__hashfunc_info*,
std::size_t, std::size_t, std::size_t);
__container_size_info*
__trace_vector_size_construct(std::size_t);
void __trace_vector_size_resize(__container_size_info*,
std::size_t, std::size_t);
void __trace_vector_size_destruct(__container_size_info*,
std::size_t, std::size_t);
__vector2list_info*
__trace_vector_to_list_construct();
void __trace_vector_to_list_insert(__vector2list_info*,
std::size_t, std::size_t);
void __trace_vector_to_list_iterate(__vector2list_info*, int);
void __trace_vector_to_list_invalid_operator(__vector2list_info*);
void __trace_vector_to_list_resize(__vector2list_info*,
std::size_t, std::size_t);
void __trace_vector_to_list_destruct(__vector2list_info*);
__list2slist_info*
__trace_list_to_slist_construct();
void __trace_list_to_slist_rewind(__list2slist_info*);
void __trace_list_to_slist_operation(__list2slist_info*);
void __trace_list_to_slist_destruct(__list2slist_info*);
__list2vector_info*
__trace_list_to_vector_construct();
void __trace_list_to_vector_insert(__list2vector_info*,
std::size_t, std::size_t);
void __trace_list_to_vector_iterate(__list2vector_info*, int);
void __trace_list_to_vector_invalid_operator(__list2vector_info*);
void __trace_list_to_vector_resize(__list2vector_info*,
std::size_t, std::size_t);
void __trace_list_to_vector_destruct(__list2vector_info*);
__map2umap_info*
__trace_map_to_unordered_map_construct();
void __trace_map_to_unordered_map_invalidate(__map2umap_info*);
void __trace_map_to_unordered_map_insert(__map2umap_info*, std::size_t,
std::size_t);
void __trace_map_to_unordered_map_erase(__map2umap_info*, std::size_t,
std::size_t);
void __trace_map_to_unordered_map_iterate(__map2umap_info*, std::size_t);
void __trace_map_to_unordered_map_find(__map2umap_info*, std::size_t);
void __trace_map_to_unordered_map_destruct(__map2umap_info*);
} // namespace __gnu_profile
// Master switch turns on all diagnostics that are not explicitly turned off.
#ifdef _GLIBCXX_PROFILE
#ifndef _GLIBCXX_PROFILE_NO_HASHTABLE_TOO_SMALL
#define _GLIBCXX_PROFILE_HASHTABLE_TOO_SMALL
#endif
#ifndef _GLIBCXX_PROFILE_NO_HASHTABLE_TOO_LARGE
#define _GLIBCXX_PROFILE_HASHTABLE_TOO_LARGE
#endif
#ifndef _GLIBCXX_PROFILE_NO_VECTOR_TOO_SMALL
#define _GLIBCXX_PROFILE_VECTOR_TOO_SMALL
#endif
#ifndef _GLIBCXX_PROFILE_NO_VECTOR_TOO_LARGE
#define _GLIBCXX_PROFILE_VECTOR_TOO_LARGE
#endif
#ifndef _GLIBCXX_PROFILE_NO_INEFFICIENT_HASH
#define _GLIBCXX_PROFILE_INEFFICIENT_HASH
#endif
#ifndef _GLIBCXX_PROFILE_NO_VECTOR_TO_LIST
#define _GLIBCXX_PROFILE_VECTOR_TO_LIST
#endif
#ifndef _GLIBCXX_PROFILE_NO_LIST_TO_SLIST
#define _GLIBCXX_PROFILE_LIST_TO_SLIST
#endif
#ifndef _GLIBCXX_PROFILE_NO_LIST_TO_VECTOR
#define _GLIBCXX_PROFILE_LIST_TO_VECTOR
#endif
#ifndef _GLIBCXX_PROFILE_NO_MAP_TO_UNORDERED_MAP
#define _GLIBCXX_PROFILE_MAP_TO_UNORDERED_MAP
#endif
#endif
// Expose global management routines to user code.
#ifdef _GLIBCXX_PROFILE
#define __profcxx_report() __gnu_profile::__report()
#define __profcxx_turn_on() __gnu_profile::__turn_on()
#define __profcxx_turn_off() __gnu_profile::__turn_off()
#define __profcxx_is_invalid() __gnu_profile::__is_invalid()
#define __profcxx_is_on() __gnu_profile::__is_on()
#define __profcxx_is_off() __gnu_profile::__is_off()
#else
#define __profcxx_report()
#define __profcxx_turn_on()
#define __profcxx_turn_off()
#define __profcxx_is_invalid()
#define __profcxx_is_on()
#define __profcxx_is_off()
#endif
// Turn on/off instrumentation for HASHTABLE_TOO_SMALL and HASHTABLE_TOO_LARGE.
#if (defined(_GLIBCXX_PROFILE_HASHTABLE_TOO_SMALL) \
|| defined(_GLIBCXX_PROFILE_HASHTABLE_TOO_LARGE))
#define __profcxx_hashtable_size_construct(__x...) \
__gnu_profile::__trace_hashtable_size_construct(__x)
#define __profcxx_hashtable_size_resize(__x...) \
__gnu_profile::__trace_hashtable_size_resize(__x)
#define __profcxx_hashtable_size_destruct(__x...) \
__gnu_profile::__trace_hashtable_size_destruct(__x)
#else
#define __profcxx_hashtable_size_construct(__x...) 0
#define __profcxx_hashtable_size_resize(__x...)
#define __profcxx_hashtable_size_destruct(__x...)
#endif
// Turn on/off instrumentation for VECTOR_TOO_SMALL and VECTOR_TOO_LARGE.
#if (defined(_GLIBCXX_PROFILE_VECTOR_TOO_SMALL) \
|| defined(_GLIBCXX_PROFILE_VECTOR_TOO_LARGE))
#define __profcxx_vector_size_construct(__x...) \
__gnu_profile::__trace_vector_size_construct(__x)
#define __profcxx_vector_size_resize(__x...) \
__gnu_profile::__trace_vector_size_resize(__x)
#define __profcxx_vector_size_destruct(__x...) \
__gnu_profile::__trace_vector_size_destruct(__x)
#else
#define __profcxx_vector_size_construct(__x...) 0
#define __profcxx_vector_size_resize(__x...)
#define __profcxx_vector_size_destruct(__x...)
#endif
// Turn on/off instrumentation for INEFFICIENT_HASH.
#if defined(_GLIBCXX_PROFILE_INEFFICIENT_HASH)
#define __profcxx_hash_func_construct(__x...) \
__gnu_profile::__trace_hash_func_construct(__x)
#define __profcxx_hash_func_destruct(__x...) \
__gnu_profile::__trace_hash_func_destruct(__x)
#else
#define __profcxx_hash_func_construct(__x...) 0
#define __profcxx_hash_func_destruct(__x...)
#endif
// Turn on/off instrumentation for VECTOR_TO_LIST.
#if defined(_GLIBCXX_PROFILE_VECTOR_TO_LIST)
#define __profcxx_vector2list_construct(__x...) \
__gnu_profile::__trace_vector_to_list_construct(__x)
#define __profcxx_vector2list_insert(__x...) \
__gnu_profile::__trace_vector_to_list_insert(__x)
#define __profcxx_vector2list_iterate(__x...) \
__gnu_profile::__trace_vector_to_list_iterate(__x)
#define __profcxx_vector2list_invalid_operator(__x...) \
__gnu_profile::__trace_vector_to_list_invalid_operator(__x)
#define __profcxx_vector2list_resize(__x...) \
__gnu_profile::__trace_vector_to_list_resize(__x)
#define __profcxx_vector2list_destruct(__x...) \
__gnu_profile::__trace_vector_to_list_destruct(__x)
#else
#define __profcxx_vector2list_construct(__x...) 0
#define __profcxx_vector2list_insert(__x...)
#define __profcxx_vector2list_iterate(__x...)
#define __profcxx_vector2list_invalid_operator(__x...)
#define __profcxx_vector2list_resize(__x...)
#define __profcxx_vector2list_destruct(__x...)
#endif
// Turn on/off instrumentation for LIST_TO_VECTOR.
#if defined(_GLIBCXX_PROFILE_LIST_TO_VECTOR)
#define __profcxx_list2vector_construct(__x...) \
__gnu_profile::__trace_list_to_vector_construct(__x)
#define __profcxx_list2vector_insert(__x...) \
__gnu_profile::__trace_list_to_vector_insert(__x)
#define __profcxx_list2vector_iterate(__x...) \
__gnu_profile::__trace_list_to_vector_iterate(__x)
#define __profcxx_list2vector_invalid_operator(__x...) \
__gnu_profile::__trace_list_to_vector_invalid_operator(__x)
#define __profcxx_list2vector_destruct(__x...) \
__gnu_profile::__trace_list_to_vector_destruct(__x)
#else
#define __profcxx_list2vector_construct(__x...) 0
#define __profcxx_list2vector_insert(__x...)
#define __profcxx_list2vector_iterate(__x...)
#define __profcxx_list2vector_invalid_operator(__x...)
#define __profcxx_list2vector_destruct(__x...)
#endif
// Turn on/off instrumentation for LIST_TO_SLIST.
#if defined(_GLIBCXX_PROFILE_LIST_TO_SLIST)
#define __profcxx_list2slist_construct(__x...) \
__gnu_profile::__trace_list_to_slist_construct(__x)
#define __profcxx_list2slist_rewind(__x...) \
__gnu_profile::__trace_list_to_slist_rewind(__x)
#define __profcxx_list2slist_operation(__x...) \
__gnu_profile::__trace_list_to_slist_operation(__x)
#define __profcxx_list2slist_destruct(__x...) \
__gnu_profile::__trace_list_to_slist_destruct(__x)
#else
#define __profcxx_list2slist_construct(__x...) 0
#define __profcxx_list2slist_rewind(__x...)
#define __profcxx_list2slist_operation(__x...)
#define __profcxx_list2slist_destruct(__x...)
#endif
// Turn on/off instrumentation for MAP_TO_UNORDERED_MAP.
#if defined(_GLIBCXX_PROFILE_MAP_TO_UNORDERED_MAP)
#define __profcxx_map2umap_construct(__x...) \
__gnu_profile::__trace_map_to_unordered_map_construct(__x)
#define __profcxx_map2umap_insert(__x...) \
__gnu_profile::__trace_map_to_unordered_map_insert(__x)
#define __profcxx_map2umap_erase(__x...) \
__gnu_profile::__trace_map_to_unordered_map_erase(__x)
#define __profcxx_map2umap_iterate(__x...) \
__gnu_profile::__trace_map_to_unordered_map_iterate(__x)
#define __profcxx_map2umap_invalidate(__x...) \
__gnu_profile::__trace_map_to_unordered_map_invalidate(__x)
#define __profcxx_map2umap_find(__x...) \
__gnu_profile::__trace_map_to_unordered_map_find(__x)
#define __profcxx_map2umap_destruct(__x...) \
__gnu_profile::__trace_map_to_unordered_map_destruct(__x)
#else
#define __profcxx_map2umap_construct(__x...) 0
#define __profcxx_map2umap_insert(__x...)
#define __profcxx_map2umap_erase(__x...)
#define __profcxx_map2umap_iterate(__x...)
#define __profcxx_map2umap_invalidate(__x...)
#define __profcxx_map2umap_find(__x...)
#define __profcxx_map2umap_destruct(__x...)
#endif
// Set default values for compile-time customizable variables.
#ifndef _GLIBCXX_PROFILE_TRACE_PATH_ROOT
#define _GLIBCXX_PROFILE_TRACE_PATH_ROOT "libstdcxx-profile"
#endif
#ifndef _GLIBCXX_PROFILE_TRACE_ENV_VAR
#define _GLIBCXX_PROFILE_TRACE_ENV_VAR "_GLIBCXX_PROFILE_TRACE_PATH_ROOT"
#endif
#ifndef _GLIBCXX_PROFILE_MAX_WARN_COUNT_ENV_VAR
#define _GLIBCXX_PROFILE_MAX_WARN_COUNT_ENV_VAR \
"_GLIBCXX_PROFILE_MAX_WARN_COUNT"
#endif
#ifndef _GLIBCXX_PROFILE_MAX_WARN_COUNT
#define _GLIBCXX_PROFILE_MAX_WARN_COUNT 10
#endif
#ifndef _GLIBCXX_PROFILE_MAX_STACK_DEPTH
#define _GLIBCXX_PROFILE_MAX_STACK_DEPTH 32
#endif
#ifndef _GLIBCXX_PROFILE_MAX_STACK_DEPTH_ENV_VAR
#define _GLIBCXX_PROFILE_MAX_STACK_DEPTH_ENV_VAR \
"_GLIBCXX_PROFILE_MAX_STACK_DEPTH"
#endif
#ifndef _GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC
#define _GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC (1 << 28)
#endif
#ifndef _GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC_ENV_VAR
#define _GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC_ENV_VAR \
"_GLIBCXX_PROFILE_MEM_PER_DIAGNOSTIC"
#endif
// Instrumentation hook implementations.
#include "profile/impl/profiler_hash_func.h"
#include "profile/impl/profiler_hashtable_size.h"
#include "profile/impl/profiler_map_to_unordered_map.h"
#include "profile/impl/profiler_vector_size.h"
#include "profile/impl/profiler_vector_to_list.h"
#include "profile/impl/profiler_list_to_slist.h"
#include "profile/impl/profiler_list_to_vector.h"
#endif // _GLIBCXX_PROFILE_PROFILER_H
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