Module alloc::alloc

Memory allocation APIs

Structs

AllocErrorExperimental

The AllocError error indicates an allocation failure that may be due to resource exhaustion or to something wrong when combining the given input arguments with this allocator.

GlobalExperimental

The global memory allocator.

Layout

Layout of a block of memory.

LayoutError

The parameters given to Layout::from_size_align or some other Layout constructor do not satisfy its documented constraints.

Traits

AllocatorExperimental

An implementation of Allocator can allocate, grow, shrink, and deallocate arbitrary blocks of data described via Layout.

GlobalAlloc

A memory allocator that can be registered as the standard library’s default through the #[global_allocator] attribute.

Functions

alloc^⚠

Allocate memory with the global allocator.

alloc_zeroed^⚠

Allocate zero-initialized memory with the global allocator.

dealloc^⚠

Deallocate memory with the global allocator.

handle_alloc_errorNon-no_global_oom_handling and non-test

Abort on memory allocation error or failure.

realloc^⚠

Reallocate memory with the global allocator.

Type Definitions

LayoutErrDeprecated