__shared_count() [7/12]

template<_Lock_policy _Lp>

template<typename _Tp, typename _Alloc, typename... _Args>

std::__shared_count< _Lp >::__shared_count ( _Tp *& __p, _Sp_alloc_shared_tag< _Alloc > __a, _Args &&... __args )

inline

Definition at line 1028 of file shared_ptr_base.h.

      {
        using _Tp2 = __remove_cv_t<_Tp>;
        using _Sp_cp_type = _Sp_counted_ptr_inplace<_Tp2, _Alloc, _Lp>;
        typename _Sp_cp_type::__allocator_type __a2(__a._M_a);
        auto __guard = std::__allocate_guarded(__a2);
        _Sp_cp_type* __mem = __guard.get();
        auto __pi = ::new (__mem)
          _Sp_cp_type(__a._M_a, std::forward<_Args>(__args)...);
        __guard = nullptr;
        _M_pi = __pi;
        __p = __pi->_M_ptr();
      }

References std::_Sp_alloc_shared_tag< _Alloc >::_M_a, _M_pi, and std::forward().

Here is the call graph for this function: