__gnu_cxx::new_allocator(3cxx)

__gnu_cxx::new_allocator3cxx

An allocator that uses global new, as per c++03 [20.4.1].

Usage

#include <ext/new_allocator.h>

Inherits std::__new_allocator< _Tp >.

Public Types

typedef std::ptrdiff_t difference_type
typedef std::true_type propagate_on_container_move_assignment
typedef std::size_t size_type
typedef _Tp value_type

Public Member Functions

new_allocator (const new_allocator &) noexcept
template<typename _Tp1 > new_allocator (const new_allocator< _Tp1 > &) noexcept
_Tp * allocate (size_type __n, const void *=static_cast< const void * >(0))
void deallocate (_Tp *__p, size_type __n)

Detailed Description

template<typename _Tp>

class __gnu_cxx::new_allocator< _Tp >"An allocator that uses global new, as per C++03 [20.4.1].

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

•

all allocation calls operator new

•

all deallocation calls operator delete

This is a non-standard extension that can be used to guarantee allocation from new even if the library has been configured to use a different implementation for std::allocator.

Template Parameters

_Tp Type of allocated object.

Releases

8 releases since Debian 6.0 (Squeeze); the text changed 7 times.

  1. 6.0
  2. 7
  3. 8
  4. 9
  5. 10
  6. 11
  7. 12
  8. 13

Author

Generated automatically by Doxygen for libstdc++ from the source code.

From libstdc++-12-doc 12.4.0-5 in Debian 13 (Trixie). Also shipped by libstdc++-13-doc, libstdc++-14-doc. Parsed by carta from the page's man source.