[−][src]Trait mmtk::TraceLocal

pub trait TraceLocal: TransitiveClosure {
    fn process_roots(&mut self);

    fn process_root_edge(&mut self, slot: Address, untraced: bool);

    fn trace_object(&mut self, object: ObjectReference) -> ObjectReference;

    fn complete_trace(&mut self);

    fn release(&mut self);

    fn process_interior_edge(
        &mut self, 
        target: ObjectReference, 
        slot: Address, 
        root: bool
    );

    fn report_delayed_root_edge(&mut self, slot: Address);

    fn will_not_move_in_current_collection(&self, obj: ObjectReference) -> bool;

    fn overwrite_reference_during_trace(&self) -> bool { ... }

    fn get_forwarded_reference(
        &mut self, 
        object: ObjectReference
    ) -> ObjectReference { ... }

    fn get_forwarded_referent(
        &mut self, 
        object: ObjectReference
    ) -> ObjectReference { ... }

    fn retain_referent(&mut self, object: ObjectReference) -> ObjectReference { ... }
}

This trait and its global counterpart implement the core functionality for a transitive closure over the heap graph. This trait specifically implements the unsynchronized thread-local component (ie the 'fast-path') of the trace mechanism.

Required methods

fn process_roots(&mut self)

fn process_root_edge(&mut self, slot: Address, untraced: bool)

fn trace_object(&mut self, object: ObjectReference) -> ObjectReference

fn complete_trace(&mut self)

fn release(&mut self)

fn process_interior_edge(
    &mut self,
    target: ObjectReference,
    slot: Address,
    root: bool
)

fn report_delayed_root_edge(&mut self, slot: Address)

fn will_not_move_in_current_collection(&self, obj: ObjectReference) -> bool

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Provided methods

fn overwrite_reference_during_trace(&self) -> bool

fn get_forwarded_reference(
    &mut self,
    object: ObjectReference
) -> ObjectReference

fn get_forwarded_referent(&mut self, object: ObjectReference) -> ObjectReference

fn retain_referent(&mut self, object: ObjectReference) -> ObjectReference

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Implementors

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