Low level memory management

From cppreference.com
< cpp‎ | memory
Utilities library
General utilities
Relational operators (deprecated in C++20)
Integer comparison functions
(C++20)(C++20)(C++20)
(C++20)
Swap and type operations
(C++20)
(C++14)
(C++11)
(C++23)
(C++11)
(C++23)
(C++11)
(C++17)
Common vocabulary types
(C++11)
(C++17)
(C++17)
(C++17)
(C++11)
(C++11)
(C++17)
(C++17)
(C++23)



Memory management library
(exposition only*)
Uninitialized memory algorithms
(C++17)
(C++17)
(C++17)
(C++20)
Constrained uninitialized
memory algorithms
(C++20)
C Library

Allocators
(C++11)
(C++11)
Memory resources
Garbage collection support
(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)
Uninitialized storage
(until C++20*)
(until C++20*)
(until C++20*)
Explicit lifetime management

The new-expression delete-expression <new>

Defined in header <new>
Functions
allocation functions
(function)
deallocation functions
(function)
(C++11)
obtains the current new handler
(function)
registers a new handler
(function)
Classes
exception thrown when memory allocation fails
(class)
exception thrown on allocation of array with invalid length
(class)
(C++17)
type used to pass alignment to alignment-aware allocation and deallocation functions
(enum)
Types
function pointer type of the new handler
(typedef)
Objects
a tag used to select a non-throwing allocation function
(tag)
a tag used to select destroying-delete overloads of operator delete
(tag)
Object access
(C++17)
pointer optimization barrier
(function template)