libstdc++
__gnu_cxx::__mt_alloc< _Tp, _Poolp > Class Template Reference
Inheritance diagram for __gnu_cxx::__mt_alloc< _Tp, _Poolp >:

Public Types

typedef _Poolp __policy_type
 
typedef _Poolp::pool_type __pool_type
 
typedef const _Tp * const_pointer
 
typedef const _Tp & const_reference
 
typedef ptrdiff_t difference_type
 
typedef _Tp * pointer
 
typedef _Tp & reference
 
typedef size_t size_type
 
typedef _Tp value_type
 

Public Member Functions

 __mt_alloc (const __mt_alloc &) throw ()
 
template<typename _Tp1 , typename _Poolp1 >
 __mt_alloc (const __mt_alloc< _Tp1, _Poolp1 > &) throw ()
 
const __pool_base::_Tune _M_get_options ()
 
void _M_set_options (__pool_base::_Tune __t)
 
pointer address (reference __x) const
 
const_pointer address (const_reference __x) const
 
pointer allocate (size_type __n, const void *=0)
 
void construct (pointer __p, const _Tp &__val)
 
template<typename... _Args>
void construct (pointer __p, _Args &&...__args)
 
void deallocate (pointer __p, size_type __n)
 
void destroy (pointer __p)
 
size_type max_size () const throw ()
 

Detailed Description

template<typename _Tp, typename _Poolp = __common_pool_policy<__pool, true >>
class __gnu_cxx::__mt_alloc< _Tp, _Poolp >

This is a fixed size (power of 2) allocator which - when compiled with thread support - will maintain one freelist per size per thread plus a global one. Steps are taken to limit the per thread freelist sizes (by returning excess back to the global list).

Further details: http://gcc.gnu.org/onlinedocs/libstdc++/manual/bk01pt12ch32.html.

Definition at line 627 of file mt_allocator.h.


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