Struct Heap 

pub struct Heap { /* private fields */ }

Heap manager for tracking memory allocations.

Implementations

impl Heap

pub fn new(config: HeapConfig) -> Self

Create a new heap with the given configuration.

pub fn allocate(&mut self, bytes: usize) -> Result<(), JErrorType>

Allocate memory on the heap.

Returns an error if the allocation would exceed the memory limit.

pub fn deallocate(&mut self, bytes: usize)

Deallocate memory from the heap.

pub fn get_allocated(&self) -> usize

Get the current allocated bytes.

pub fn get_max_bytes(&self) -> Option<usize>

Get the maximum allowed bytes, if any.

pub fn can_allocate(&self, bytes: usize) -> bool

Check if allocation of the given size would succeed.

pub fn available_bytes(&self) -> Option<usize>

Get the remaining available bytes, if limited.

Trait Implementations

impl Debug for Heap

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Heap

fn default() -> Self

Returns the “default value” for a type.