Trait rustc_query_system::dep_graph::DepContext

pub trait DepContext: Copy {
    type DepKind: DepKind;

    fn with_stable_hashing_context<R>(
        &self,
        f: impl FnOnce(StableHashingContext<'_>) -> R
    ) -> R;
    fn dep_graph(&self) -> &DepGraph<Self::DepKind>;
    fn profiler(&self) -> &SelfProfilerRef;
    fn sess(&self) -> &Session;
    fn is_eval_always(&self, kind: Self::DepKind) -> bool;
    fn fingerprint_style(&self, kind: Self::DepKind) -> FingerprintStyle;
    fn try_force_from_dep_node(&self, dep_node: DepNode<Self::DepKind>) -> bool;
    fn try_load_from_on_disk_cache(&self, dep_node: DepNode<Self::DepKind>);
}

Required Associated Types

type DepKind: DepKind

Required Methods

fn with_stable_hashing_context<R>(
    &self,
    f: impl FnOnce(StableHashingContext<'_>) -> R
) -> R

Create a hashing context for hashing new results.

fn dep_graph(&self) -> &DepGraph<Self::DepKind>

Access the DepGraph.

fn profiler(&self) -> &SelfProfilerRef

Access the profiler.

fn sess(&self) -> &Session

Access the compiler session.

fn is_eval_always(&self, kind: Self::DepKind) -> bool

Return whether this kind always require evaluation.

fn fingerprint_style(&self, kind: Self::DepKind) -> FingerprintStyle

fn try_force_from_dep_node(&self, dep_node: DepNode<Self::DepKind>) -> bool

Try to force a dep node to execute and see if it’s green.

fn try_load_from_on_disk_cache(&self, dep_node: DepNode<Self::DepKind>)

Load data from the on-disk cache.

Implementors