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__gnu_cxx::malloc_allocator< _Tp >(3cxx) __gnu_cxx::malloc_allocator< _Tp >(3cxx)


__gnu_cxx::malloc_allocator< _Tp > - An allocator that uses malloc.


Public Types

typedef ptrdiff_t difference_type
typedef _Tp * pointer
typedef std::true_type propagate_on_container_move_assignment
typedef _Tp & reference
typedef size_t size_type
typedef _Tp value_type

Public Member Functions

_GLIBCXX20_CONSTEXPR malloc_allocator (const malloc_allocator &) noexcept
template<typename _Tp1 > _GLIBCXX20_CONSTEXPR malloc_allocator (const malloc_allocator< _Tp1 > &) noexcept
const_pointer address (const_reference __x) const noexcept
pointer address (reference __x) const noexcept
pointer allocate (size_type __n, const void *=0)
template<typename _Up , typename... _Args> void construct (_Up *__p, _Args &&... __args) noexcept(noexcept(::new((void *) __p) _Up(std::forward< _Args >(__args)...)))
void deallocate (pointer __p, size_type)
template<typename _Up > void destroy (_Up *__p) noexcept(noexcept(__p->~_Up()))
size_type max_size () const noexcept

Public Attributes

const typedef _Tp * const_pointer
const typedef _Tp & const_reference


template<typename _Up > bool operator!= (const malloc_allocator &, const malloc_allocator< _Up > &) noexcept
template<typename _Up > bool operator== (const malloc_allocator &, const malloc_allocator< _Up > &) noexcept

Detailed Description

template<typename _Tp>

class __gnu_cxx::malloc_allocator< _Tp >" An allocator that uses malloc.

This is precisely the allocator defined in the C++ Standard.

  • all allocation calls malloc
  • all deallocation calls free

Definition at line 43 of file memory_resource.


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Mon Jul 13 2020 libstdc++