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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [include/] [profile/] [impl/] [profiler.h] - Rev 424

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// -*- C++ -*-
//
// Copyright (C) 2009, 2010 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 2, 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.
 
// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING.  If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
// MA 02111-1307, USA.
 
// As a special exception, you may use this file as part of a free
// software library without restriction.  Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to
// produce an executable, this file does not by itself cause the
// resulting executable to be covered by the GNU General Public
// License.  This exception does not however invalidate any other
// reasons why the executable file might be covered by the GNU General
// Public License.
 
/** @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
 
#ifdef __GXX_EXPERIMENTAL_CXX0X__
#include <cstddef>
#else
#include <stddef.h>
#endif
 
// 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; }
  };
 
#define _GLIBCXX_PROFILE_REENTRANCE_GUARD(__x...)	      	\
  {                                                             \
    if (__gnu_profile::__reentrance_guard::__get_in())          \
    {                                                           \
      __gnu_profile::__reentrance_guard __get_out; 		\
      __x;                                                      \
    }                                                           \
  }
 
  // Forward declarations of implementation functions.
  // Don't use any __gnu_profile:: in user code.
  // Instead, use the __profcxx... macros, which offer guarded access.
  bool __turn_on();
  bool __turn_off();
  bool __is_invalid();
  bool __is_on();
  bool __is_off();
  void __report(void);
  void __trace_hashtable_size_resize(const void*, size_t, size_t);
  void __trace_hashtable_size_destruct(const void*, size_t, size_t);
  void __trace_hashtable_size_construct(const void*, size_t);
  void __trace_vector_size_resize(const void*, size_t, size_t);
  void __trace_vector_size_destruct(const void*, size_t, size_t);
  void __trace_vector_size_construct(const void*, size_t);
  void __trace_hash_func_destruct(const void*, size_t, size_t, size_t);
  void __trace_hash_func_construct(const void*);
  void __trace_vector_to_list_destruct(const void*);
  void __trace_vector_to_list_construct(const void*);
  void __trace_vector_to_list_insert(const void*, size_t, size_t);
  void __trace_vector_to_list_iterate(const void*, size_t);
  void __trace_vector_to_list_invalid_operator(const void*);
  void __trace_vector_to_list_resize(const void*, size_t, size_t);
  void __trace_vector_to_list_find(const void*, size_t);
 
  void __trace_list_to_slist_destruct(const void*);
  void __trace_list_to_slist_construct(const void*);
  void __trace_list_to_slist_rewind(const void*); 
  void __trace_list_to_slist_operation(const void*);
 
  void __trace_list_to_vector_destruct(const void*);
  void __trace_list_to_vector_construct(const void*);
  void __trace_list_to_vector_insert(const void*, size_t, size_t); 
  void __trace_list_to_vector_iterate(const void*, size_t);
  void __trace_list_to_vector_invalid_operator(const void*);
  void __trace_list_to_vector_resize(const void*, size_t, size_t); 
 
  void __trace_list_to_set_destruct(const void*);
  void __trace_list_to_set_construct(const void*);
  void __trace_list_to_set_insert(const void*, size_t, size_t); 
  void __trace_list_to_set_iterate(const void*, size_t);
  void __trace_list_to_set_invalid_operator(const void*);
  void __trace_list_to_set_find(const void*, size_t); 
 
  void __trace_map_to_unordered_map_construct(const void*);
  void __trace_map_to_unordered_map_invalidate(const void*);
  void __trace_map_to_unordered_map_insert(const void*, size_t, size_t);
  void __trace_map_to_unordered_map_erase(const void*, size_t, size_t);
  void __trace_map_to_unordered_map_iterate(const void*, size_t);
  void __trace_map_to_unordered_map_find(const void*, size_t);
  void __trace_map_to_unordered_map_destruct(const void*);
} // 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() \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD(__gnu_profile::__report())
#define __profcxx_turn_on() \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD(__gnu_profile::__turn_on())
#define __profcxx_turn_off() \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD(__gnu_profile::__turn_off())
#define __profcxx_is_invalid() \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD(__gnu_profile::__is_invalid())
#define __profcxx_is_on() \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD(__gnu_profile::__is_on())
#define __profcxx__is_off() \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD(__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_resize(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_hashtable_size_resize(__x))
#define __profcxx_hashtable_destruct(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_hashtable_size_destruct(__x))
#define __profcxx_hashtable_construct(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_hashtable_size_construct(__x))
#else
#define __profcxx_hashtable_resize(__x...)  
#define __profcxx_hashtable_destruct(__x...) 
#define __profcxx_hashtable_construct(__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_resize(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_vector_size_resize(__x))
#define __profcxx_vector_destruct(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_vector_size_destruct(__x))
#define __profcxx_vector_construct(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_vector_size_construct(__x))
#else
#define __profcxx_vector_resize(__x...)  
#define __profcxx_vector_destruct(__x...) 
#define __profcxx_vector_construct(__x...)  
#endif 
 
// Turn on/off instrumentation for INEFFICIENT_HASH.
#if defined(_GLIBCXX_PROFILE_INEFFICIENT_HASH)
#define __profcxx_hashtable_construct2(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_hash_func_construct(__x))
#define __profcxx_hashtable_destruct2(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_hash_func_destruct(__x))
#else
#define __profcxx_hashtable_destruct2(__x...) 
#define __profcxx_hashtable_construct2(__x...)  
#endif
 
// Turn on/off instrumentation for VECTOR_TO_LIST.
#if defined(_GLIBCXX_PROFILE_VECTOR_TO_LIST)
#define __profcxx_vector_construct2(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_vector_to_list_construct(__x))
#define __profcxx_vector_destruct2(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_vector_to_list_destruct(__x))
#define __profcxx_vector_insert(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_vector_to_list_insert(__x))
#define __profcxx_vector_iterate(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_vector_to_list_iterate(__x))
#define __profcxx_vector_invalid_operator(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_vector_to_list_invalid_operator(__x))
#define __profcxx_vector_resize2(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_vector_to_list_resize(__x))
#define __profcxx_vector_find(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_vector_to_list_find(__x))
#else
#define __profcxx_vector_destruct2(__x...)
#define __profcxx_vector_construct2(__x...)
#define __profcxx_vector_insert(__x...)
#define __profcxx_vector_iterate(__x...)
#define __profcxx_vector_invalid_operator(__x...)
#define __profcxx_vector_resize2(__x...)
#define __profcxx_vector_find(__x...)
#endif
 
// Turn on/off instrumentation for LIST_TO_VECTOR. 
#if defined(_GLIBCXX_PROFILE_LIST_TO_VECTOR)
#define __profcxx_list_construct2(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_list_to_vector_construct(__x))
#define __profcxx_list_destruct2(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_list_to_vector_destruct(__x))
#define __profcxx_list_insert(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_list_to_vector_insert(__x))
#define __profcxx_list_iterate(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_list_to_vector_iterate(__x))
#define __profcxx_list_invalid_operator(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_list_to_vector_invalid_operator(__x))
#else
#define __profcxx_list_destruct2(__x...)
#define __profcxx_list_construct2(__x...)
#define __profcxx_list_insert(__x...)
#define __profcxx_list_iterate(__x...)
#define __profcxx_list_invalid_operator(__x...)
#endif
 
// Turn on/off instrumentation for LIST_TO_SLIST.  
#if defined(_GLIBCXX_PROFILE_LIST_TO_SLIST)
#define __profcxx_list_rewind(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_list_to_slist_rewind(__x))
#define __profcxx_list_operation(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_list_to_slist_operation(__x))
#define __profcxx_list_destruct(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_list_to_slist_destruct(__x))
#define __profcxx_list_construct(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_list_to_slist_construct(__x))
#else
#define __profcxx_list_rewind(__x...)  
#define __profcxx_list_operation(__x...)
#define __profcxx_list_destruct(__x...) 
#define __profcxx_list_construct(__x...)  
#endif 
 
// Turn on/off instrumentation for MAP_TO_UNORDERED_MAP.
#if defined(_GLIBCXX_PROFILE_MAP_TO_UNORDERED_MAP)
#define __profcxx_map_to_unordered_map_construct(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_map_to_unordered_map_construct(__x))
#define __profcxx_map_to_unordered_map_destruct(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_map_to_unordered_map_destruct(__x))
#define __profcxx_map_to_unordered_map_insert(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_map_to_unordered_map_insert(__x))
#define __profcxx_map_to_unordered_map_erase(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_map_to_unordered_map_erase(__x))
#define __profcxx_map_to_unordered_map_iterate(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_map_to_unordered_map_iterate(__x))
#define __profcxx_map_to_unordered_map_invalidate(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_map_to_unordered_map_invalidate(__x))
#define __profcxx_map_to_unordered_map_find(__x...) \
  _GLIBCXX_PROFILE_REENTRANCE_GUARD( \
      __gnu_profile::__trace_map_to_unordered_map_find(__x))
#else
#define __profcxx_map_to_unordered_map_construct(__x...) \
 
#define __profcxx_map_to_unordered_map_destruct(__x...)
#define __profcxx_map_to_unordered_map_insert(__x...)
#define __profcxx_map_to_unordered_map_erase(__x...)
#define __profcxx_map_to_unordered_map_iterate(__x...)
#define __profcxx_map_to_unordered_map_invalidate(__x...)
#define __profcxx_map_to_unordered_map_find(__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 2 << 27
#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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