Trait rquickjs_core::Allocator

pub trait Allocator {
    fn alloc(&mut self, size: usize) -> RawMemPtr;
    fn dealloc(&mut self, ptr: RawMemPtr);
    fn realloc(&mut self, ptr: RawMemPtr, new_size: usize) -> RawMemPtr;
    fn usable_size(ptr: RawMemPtr) -> usize
    where
        Self: Sized;
}

This is supported on crate feature allocator only.

The allocator interface

Required methods

fn alloc(&mut self, size: usize) -> RawMemPtr

Allocate new memory

fn dealloc(&mut self, ptr: RawMemPtr)

De-allocate previously allocated memory

fn realloc(&mut self, ptr: RawMemPtr, new_size: usize) -> RawMemPtr

Re-allocate previously allocated memory

fn usable_size(ptr: RawMemPtr) -> usize where
    Self: Sized, 

Get usable size of allocated memory region

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Implementors

impl Allocator for RustAllocator

fn alloc(&mut self, size: usize) -> RawMemPtr

This is supported on crate feature allocator only.

fn dealloc(&mut self, ptr: RawMemPtr)

This is supported on crate feature allocator only.

fn realloc(&mut self, ptr: RawMemPtr, new_size: usize) -> RawMemPtr

This is supported on crate feature allocator only.

fn usable_size(ptr: RawMemPtr) -> usize

This is supported on crate feature allocator only.

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