Trait rustc_query_system::dep_graph::DepContext

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pub trait DepContext: Copy {
    type Deps: Deps;

    // Required methods
    fn with_stable_hashing_context<R>(
        self,
        f: impl FnOnce(StableHashingContext<'_>) -> R
    ) -> R;
    fn dep_graph(&self) -> &DepGraph<Self::Deps>;
    fn profiler(&self) -> &SelfProfilerRef;
    fn sess(&self) -> &Session;
    fn dep_kind_info(&self, dep_node: DepKind) -> &DepKindStruct<Self>;

    // Provided methods
    fn fingerprint_style(self, kind: DepKind) -> FingerprintStyle { ... }
    fn is_eval_always(self, kind: DepKind) -> bool { ... }
    fn try_force_from_dep_node(
        self,
        dep_node: DepNode,
        frame: Option<&MarkFrame<'_>>
    ) -> bool { ... }
    fn try_load_from_on_disk_cache(self, dep_node: DepNode) { ... }
}

Required Associated Types§

Required Methods§

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

Create a hashing context for hashing new results.

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

Access the DepGraph.

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fn profiler(&self) -> &SelfProfilerRef

Access the profiler.

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fn sess(&self) -> &Session

Access the compiler session.

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fn dep_kind_info(&self, dep_node: DepKind) -> &DepKindStruct<Self>

Provided Methods§

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

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

Return whether this kind always require evaluation.

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fn try_force_from_dep_node( self, dep_node: DepNode, frame: Option<&MarkFrame<'_>> ) -> bool

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

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fn try_load_from_on_disk_cache(self, dep_node: DepNode)

Load data from the on-disk cache.

Object Safety§

This trait is not object safe.

Implementors§