Enum miri::borrow_tracker::AllocState

pub enum AllocState {
    StackedBorrows(Box<RefCell<Stacks>>),
    TreeBorrows(Box<RefCell<Tree>>),
}

Extra per-allocation data for borrow tracking

Variants

StackedBorrows(Box<RefCell<Stacks>>)

Data corresponding to Stacked Borrows

TreeBorrows(Box<RefCell<Tree>>)

Data corresponding to Tree Borrows

Implementations

impl AllocState

pub fn before_memory_read<'tcx>( &self, alloc_id: AllocId, prov_extra: ProvenanceExtra, range: AllocRange, machine: &MiriMachine<'_, 'tcx> ) -> InterpResult<'tcx>

pub fn before_memory_write<'tcx>( &mut self, alloc_id: AllocId, prov_extra: ProvenanceExtra, range: AllocRange, machine: &MiriMachine<'_, 'tcx> ) -> InterpResult<'tcx>

pub fn before_memory_deallocation<'tcx>( &mut self, alloc_id: AllocId, prov_extra: ProvenanceExtra, range: AllocRange, machine: &MiriMachine<'_, 'tcx> ) -> InterpResult<'tcx>

pub fn remove_unreachable_tags(&self, tags: &FxHashSet<BorTag>)

Trait Implementations

impl Clone for AllocState

fn clone(&self) -> AllocState

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AllocState

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

Formats the value using the given formatter.

impl VisitTags for AllocState

fn visit_tags(&self, visit: &mut dyn FnMut(BorTag))

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: 16 bytes

Size for each variant:

• StackedBorrows: 8 bytes
• TreeBorrows: 8 bytes