pub(crate) struct ArenaChunk<T = u8> {
pub(crate) storage: NonNull<[MaybeUninit<T>]>,
pub(crate) entries: usize,
}
Fields§
§storage: NonNull<[MaybeUninit<T>]>
The raw storage for the arena chunk.
entries: usize
The number of valid entries in the chunk.
Implementations§
source§impl<T> ArenaChunk<T>
impl<T> ArenaChunk<T>
pub(crate) unsafe fn new(capacity: usize) -> ArenaChunk<T>
sourcepub(crate) unsafe fn destroy(&mut self, len: usize)
pub(crate) unsafe fn destroy(&mut self, len: usize)
Destroys this arena chunk.
§Safety
The caller must ensure that len
elements of this chunk have been initialized.
pub(crate) fn start(&mut self) -> *mut T
pub(crate) fn end(&mut self) -> *mut T
Trait Implementations§
Auto Trait Implementations§
impl<T> Freeze for ArenaChunk<T>
impl<T> RefUnwindSafe for ArenaChunk<T>where
T: RefUnwindSafe,
impl<T = u8> !Send for ArenaChunk<T>
impl<T = u8> !Sync for ArenaChunk<T>
impl<T> Unpin for ArenaChunk<T>
impl<T> UnwindSafe for ArenaChunk<T>where
T: RefUnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 24 bytes