bjoernager/rust
bjoernager/rust
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Build jump table at runtime.

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This commit is contained in:
Camille GILLOT 2021-10-16 21:12:34 +02:00
parent 602d3cbce3
commit bd5c107672
10 changed files with 112 additions and 131 deletions
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11
compiler/rustc_middle/src/dep_graph/dep_node.rs
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@ -87,7 +87,7 @@ pub struct DepKindStruct {
/// Whether the query key can be recovered from the hashed fingerprint.
/// See [DepNodeParams] trait for the behaviour of each key type.
pub fingerprint_style: fn() -> FingerprintStyle,
pub fingerprint_style: FingerprintStyle,
/// The red/green evaluation system will try to mark a specific DepNode in the
/// dependency graph as green by recursively trying to mark the dependencies of
@ -131,10 +131,10 @@ pub struct DepKindStruct {
/// then `force_from_dep_node()` should not fail for it. Otherwise, you can just
/// add it to the "We don't have enough information to reconstruct..." group in
/// the match below.
pub force_from_dep_node: fn(tcx: TyCtxt<'_>, dep_node: &DepNode) -> bool,
pub force_from_dep_node: Option<fn(tcx: TyCtxt<'_>, dep_node: DepNode) -> bool>,
/// Invoke a query to put the on-disk cached value in memory.
pub try_load_from_on_disk_cache: fn(TyCtxt<'_>, &DepNode),
pub try_load_from_on_disk_cache: Option<fn(TyCtxt<'_>, DepNode)>,
}
impl DepKind {
@ -145,8 +145,7 @@ impl DepKind {
if data.is_anon {
return FingerprintStyle::Opaque;
}
(data.fingerprint_style)()
data.fingerprint_style
}
}
@ -159,7 +158,7 @@ macro_rules! define_dep_nodes {
) => (
#[macro_export]
macro_rules! make_dep_kind_array {
($mod:ident) => {[ $(($mod::$variant),)* ]};
($mod:ident) => {[ $($mod::$variant()),* ]};
}
/// This enum serves as an index into arrays built by `make_dep_kind_array`.