byte_engine / utils

Module utils

The utils module provides engine utility types through the main byte_engine crate API.

Quick Reference

Structs

CountingAllocator

struct CountingAllocator;

Defined in crates/byte-engine/src/lib.rs:107

Use this allocator to track memory allocations made.

Trait Implementations

impl ArchivePointee for CountingAllocator

• type ArchivedMetadata = ()

• fn pointer_metadata(_: &<T as ArchivePointee>::ArchivedMetadata) -> <T as Pointee>::Metadata

impl<ST> CastableFrom for CountingAllocator

impl Downcast for CountingAllocator

• fn into_any(self: Box<T>) -> Box<dyn Any>

• fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

• fn as_any(&self) -> &dyn Any

• fn as_any_mut(&mut self) -> &mut dyn Any

impl DowncastSend for CountingAllocator

• fn into_any_send(self: Box<T>) -> Box<dyn Any + Send>

impl DowncastSync for CountingAllocator

• fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send>

impl GlobalAlloc for CountingAllocator

• unsafe fn alloc(&self, layout: Layout) -> *mut u8

• unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout)

• unsafe fn realloc(&self, ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8

impl Instrument for CountingAllocator

impl LayoutRaw for CountingAllocator

• fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

impl<T, N1> Niching for CountingAllocator

• unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool

• fn resolve_niched(out: Place<NichedOption<T, N1>>)

impl Pointable for CountingAllocator

• const ALIGN: usize

• type Init = T

• unsafe fn init(init: <T as Pointable>::Init) -> usize

• unsafe fn deref<'a>(ptr: usize) -> &'a T

• unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

• unsafe fn drop(ptr: usize)

impl Pointee for CountingAllocator

• type Metadata = ()

impl Read for CountingAllocator

impl WithSubscriber for CountingAllocator

Functions

allocation_count

fn allocation_count() -> usize

Defined in crates/byte-engine/src/lib.rs:127-129

Call this function to get the current allocation count of the global counting allocator.