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std::pmr::unsynchronized_pool_resource:: do_deallocate

From cppreference.net
C++
Memory management library
( exposition only* )
Allocators
Uninitialized memory algorithms
Constrained uninitialized memory algorithms
Memory resources
Uninitialized storage (until C++20)
( until C++20* )
( until C++20* )
( until C++20* )

Garbage collector support (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
std::pmr::unsynchronized_pool_resource
virtual void do_deallocate ( void * p, std:: size_t bytes, std:: size_t alignment ) ;
(C++17 起)

将 p 处的内存归还给内存池。此操作是否会导致调用上游内存资源的 deallocate() 方法，以及调用发生的具体条件，均未作明确规定。

异常

不抛出任何异常。

参见

释放内存
( std::pmr::memory_resource 的公开成员函数)
[virtual]
释放内存
( std::pmr::memory_resource 的虚私有成员函数)