__gnu_profile::__hashfunc_info Class Reference

A hash performance instrumentation line in the object table. More...

#include <profile/impl/profiler_hash_func.h>

Inheritance diagram for __gnu_profile::__hashfunc_info:

Public Member Functions
	__hashfunc_info ()
	__hashfunc_info (const __hashfunc_info &__o)
	__hashfunc_info (__stack_t __stack)
virtual	~__hashfunc_info ()
void	__merge (const __hashfunc_info &__o)
void	__destruct (std::size_t __chain, std::size_t __accesses, std::size_t __hops)
void	__write (FILE *__f) const
float	__magnitude () const
std::string	__advice () const
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_longest_chain
std::size_t	_M_accesses
std::size_t	_M_hops

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

Detailed Description

A hash performance instrumentation line in the object table.

Constructor & Destructor Documentation

__gnu_profile::__hashfunc_info::__hashfunc_info ( )

inline

    : _M_longest_chain(0), _M_accesses(0), _M_hops(0) { }

__gnu_profile::__hashfunc_info::__hashfunc_info ( const __hashfunc_info &  __o )

inline

    : __object_info_base(__o), _M_longest_chain(__o._M_longest_chain),
      _M_accesses(__o._M_accesses), _M_hops(__o._M_hops) { }

__gnu_profile::__hashfunc_info::__hashfunc_info ( __stack_t  __stack )

inline

    : __object_info_base(__stack), _M_longest_chain(0),
      _M_accesses(0), _M_hops(0) { }

virtual __gnu_profile::__hashfunc_info::~__hashfunc_info ( )

inlinevirtual

{ }

Member Function Documentation

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

inline

    { return "change hash function"; }

void __gnu_profile::__hashfunc_info::__destruct ( std::size_t  __chain, std::size_t  __accesses, std::size_t  __hops  )

inline

    { 
      _M_longest_chain  = std::max(_M_longest_chain, __chain);
      _M_accesses      += __accesses;
      _M_hops          += __hops;
    }

float __gnu_profile::__hashfunc_info::__magnitude ( ) const

inline

    { return static_cast<float>(_M_hops); }

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

inline

    {
      _M_longest_chain  = std::max(_M_longest_chain, __o._M_longest_chain);
      _M_accesses      += __o._M_accesses;
      _M_hops          += __o._M_hops;
    }

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

inlinevirtual

Implements __gnu_profile::__object_info_base.

    { std::fprintf(__f, "%Zu %Zu %Zu\n", _M_hops,
           _M_accesses, _M_longest_chain); }

Member Data Documentation

std::size_t __gnu_profile::__hashfunc_info::_M_accesses

private

std::size_t __gnu_profile::__hashfunc_info::_M_hops

private

std::size_t __gnu_profile::__hashfunc_info::_M_longest_chain

private

---

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

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