__gnu_profile::__container_size_info Class Reference

A container size instrumentation line in the object table. More...

#include <profile/impl/profiler_container_size.h>

Inheritance diagram for __gnu_profile::__container_size_info:

Public Member Functions
	__container_size_info ()
	__container_size_info (const __container_size_info &__o)
	__container_size_info (__stack_t __stack, std::size_t __num)
virtual	~__container_size_info ()
void	__write (FILE *__f) const
float	__magnitude () const
std::string	__advice () const
void	__merge (const __container_size_info &__o)
void	__destruct (std::size_t __num, std::size_t __inum)
float	__resize_cost (std::size_t __from, std::size_t)
void	__resize (std::size_t __from, std::size_t __to)
Public Member Functions inherited from __gnu_profile::__object_info_base
	__object_info_base ()
	__object_info_base (__stack_t __stack)
	__object_info_base (const __object_info_base &__o)
virtual	~__object_info_base ()
bool	__is_valid () const
__stack_t	__stack () const

Private Attributes
std::size_t	_M_init
std::size_t	_M_max
std::size_t	_M_min
std::size_t	_M_total
std::size_t	_M_item_min
std::size_t	_M_item_max
std::size_t	_M_item_total
std::size_t	_M_count
std::size_t	_M_resize
std::size_t	_M_cost

Additional Inherited Members
Protected Attributes inherited from __gnu_profile::__object_info_base
__stack_t	_M_stack
bool	_M_valid

Detailed Description

A container size instrumentation line in the object table.

Constructor & Destructor Documentation

__gnu_profile::__container_size_info::__container_size_info ( )

inline

    : _M_init(0), _M_max(0), _M_min(0), _M_total(0), _M_item_min(0),
      _M_item_max(0), _M_item_total(0), _M_count(0), _M_resize(0), _M_cost(0) 
    { }

__gnu_profile::__container_size_info::__container_size_info ( const __container_size_info &  __o )

inline

    : __object_info_base(__o), _M_init(__o._M_init), _M_max(__o._M_max),
      _M_min(__o._M_min), _M_total(__o._M_total),
      _M_item_min(__o._M_item_min), _M_item_max(__o._M_item_max),
      _M_item_total(__o._M_item_total), _M_count(__o._M_count),
      _M_resize(__o._M_resize), _M_cost(__o._M_cost)
    { }

__gnu_profile::__container_size_info::__container_size_info ( __stack_t  __stack, std::size_t  __num  )

inline

    : __object_info_base(__stack), _M_init(__num), _M_max(__num),
      _M_min(0), _M_total(0), _M_item_min(0), _M_item_max(0),
      _M_item_total(0), _M_count(0), _M_resize(0), _M_cost(0)
    { }

virtual __gnu_profile::__container_size_info::~__container_size_info ( )

inlinevirtual

{ }

Member Function Documentation

std::string __gnu_profile::__container_size_info::__advice ( ) const

inline

    {
      std::stringstream __message;
      if (_M_init < _M_item_max)
    __message << "change initial container size from " << _M_init
          << " to " << _M_item_max;
      return __message.str();
    }

void __gnu_profile::__container_size_info::__destruct ( std::size_t  __num, std::size_t  __inum  )

inline

    {
      _M_max = std::max(_M_max, __num);
      _M_item_max = std::max(_M_item_max, __inum);
      if (_M_min == 0)
    {
      _M_min = __num; 
      _M_item_min = __inum;
    }
      else
    {
      _M_min = std::min(_M_min, __num);
      _M_item_min = std::min(_M_item_min, __inum);
    }
      _M_total += __num;
      _M_item_total += __inum;
      _M_count += 1;
    }

float __gnu_profile::__container_size_info::__magnitude ( ) const

inline

    { return static_cast<float>(_M_cost); }

void __gnu_profile::__container_size_info::__merge ( const __container_size_info &  __o )

inline

    {
      _M_init        = std::max(_M_init, __o._M_init);
      _M_max         = std::max(_M_max, __o._M_max);
      _M_item_max    = std::max(_M_item_max, __o._M_item_max);
      _M_min         = std::min(_M_min, __o._M_min);
      _M_item_min    = std::min(_M_item_min, __o._M_item_min);
      _M_total      += __o._M_total;
      _M_item_total += __o._M_item_total;
      _M_count      += __o._M_count;
      _M_cost       += __o._M_cost;
      _M_resize     += __o._M_resize;
    }

void __gnu_profile::__container_size_info::__resize ( std::size_t  __from, std::size_t  __to  )

inline

    {
      _M_cost += this->__resize_cost(__from, __to);
      _M_resize += 1;
      _M_max = std::max(_M_max, __to);
    }

float __gnu_profile::__container_size_info::__resize_cost ( std::size_t  __from, std::size_t    )

inline

    { return __from; }

void __gnu_profile::__container_size_info::__write ( FILE *  __f ) const

inlinevirtual

Implements __gnu_profile::__object_info_base.

    {
      std::fprintf(__f, "%Zu %Zu %Zu %Zu %Zu %Zu %Zu %Zu %Zu %Zu\n", 
           _M_init, _M_count, _M_cost, _M_resize, _M_min, _M_max,
           _M_total, _M_item_min, _M_item_max, _M_item_total);
    }

Member Data Documentation

std::size_t __gnu_profile::__container_size_info::_M_cost

private

std::size_t __gnu_profile::__container_size_info::_M_count

private

std::size_t __gnu_profile::__container_size_info::_M_init

private

std::size_t __gnu_profile::__container_size_info::_M_item_max

private

std::size_t __gnu_profile::__container_size_info::_M_item_min

private

std::size_t __gnu_profile::__container_size_info::_M_item_total

private

std::size_t __gnu_profile::__container_size_info::_M_max

private

std::size_t __gnu_profile::__container_size_info::_M_min

private

std::size_t __gnu_profile::__container_size_info::_M_resize

private

std::size_t __gnu_profile::__container_size_info::_M_total

private

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The documentation for this class was generated from the following file:

• GCC4/inc/profile/impl/profiler_container_size.h