ggc_cache_ptr_hash< T > Struct Template Reference

#include <hash-traits.h>

Inheritance diagram for ggc_cache_ptr_hash< T >:

Collaboration diagram for ggc_cache_ptr_hash< T >:

Public Types
typedef T *	value_type
typedef T *	compare_type

Static Public Member Functions
static hashval_t	hash (const value_type &)
static bool	equal (const value_type &existing, const compare_type &candidate)
static void	mark_deleted (T *&)
static void	mark_empty (T *&)
static bool	is_deleted (T *)
static bool	is_empty (T *)
static void	ggc_maybe_mx (T &)
static int	keep_cache_entry (T &e)
static void	remove (T &)
static void	ggc_mx (T &p)
static void	pch_nx (T &p)
static void	pch_nx (T &p, gt_pointer_operator op, void *cookie)

Static Public Attributes
static const bool	empty_zero_p

Detailed Description

template<typename T>
struct ggc_cache_ptr_hash< T >

Traits for elements that point to gc memory.  The elements don't
in themselves keep the pointed-to data alive and they can be deleted
if the pointed-to data is going to be collected.   

Member Typedef Documentation

compare_type

T* pointer_hash< T >::compare_type

inherited

value_type

T* pointer_hash< T >::value_type

inherited

Member Function Documentation

equal()

bool pointer_hash< T >::equal ( const value_type & existing, const compare_type & candidate )

inlinestaticinherited

ggc_maybe_mx()

static void ggc_cache_remove< T >::ggc_maybe_mx ( T & )

inlinestaticinherited

ggc_mx()

template<typename T >

static void ggc_remove< T >::ggc_mx ( T & p )

inlinestaticinherited

References gt_ggc_mx().

Referenced by ggc_remove< T >::ggc_maybe_mx().

hash()

hashval_t pointer_hash< T >::hash ( const value_type & candidate )

inlinestaticinherited

is_deleted()

bool pointer_hash< T >::is_deleted ( T * e )

inlinestaticinherited

is_empty()

bool pointer_hash< T >::is_empty ( T * e )

inlinestaticinherited

keep_cache_entry()

static int ggc_cache_remove< T >::keep_cache_entry ( T & e )

inlinestaticinherited

mark_deleted()

void pointer_hash< T >::mark_deleted ( T *& e )

inlinestaticinherited

mark_empty()

void pointer_hash< T >::mark_empty ( T *& e )

inlinestaticinherited

pch_nx() [1/2]

template<typename T >

static void ggc_remove< T >::pch_nx ( T & p )

inlinestaticinherited

References gt_pch_nx().

pch_nx() [2/2]

template<typename T >

static void ggc_remove< T >::pch_nx ( T & p, gt_pointer_operator op, void * cookie )

inlinestaticinherited

References NULL.

remove()

template<typename T >

static void ggc_remove< T >::remove ( T & )

inlinestaticinherited

Field Documentation

empty_zero_p

const bool pointer_hash< T >::empty_zero_p

staticinherited

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

• hash-traits.h