Expand description
Memory allocation APIs
Structs§
- The
AllocErrorerror indicates an allocation failure that may be due to resource exhaustion or to something wrong when combining the given input arguments with this allocator. - The global memory allocator.
 - Layout of a block of memory.
 - The
LayoutErroris returned when the parameters given toLayout::from_size_alignor some otherLayoutconstructor do not satisfy its documented constraints. - The default memory allocator provided by the operating system.
 
Traits§
- An implementation of
Allocatorcan allocate, grow, shrink, and deallocate arbitrary blocks of data described viaLayout. - A memory allocator that can be registered as the standard library’s default through the
#[global_allocator]attribute. 
Functions§
- Allocates memory with the global allocator.
 - Allocates zero-initialized memory with the global allocator.
 - Deallocates memory with the global allocator.
 - Signals a memory allocation error.
 - Reallocates memory with the global allocator.