Struct ClaimOnOom

pub struct ClaimOnOom(/* private fields */);

An out-of-memory handler that attempts to claim the memory within the given Span upon OOM.

The contained span is then overwritten with an empty span.

If the span is empty or claim fails, allocation failure occurs.

Implementations

impl ClaimOnOom

pub const unsafe fn new(span: Span) -> Self

Safety

The memory within the given Span must conform to the requirements laid out by claim.

Trait Implementations

impl OomHandler for ClaimOnOom

fn handle_oom(talc: &mut Talc<Self>, _: Layout) -> Result<(), ()>

Given the allocator and the layout of the allocation that caused OOM, resize or claim and return Ok(()) or fail by returning Err(()).