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Lazy DefPath decoding for incremental compilation

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This commit is contained in:
Aaron Hill 2020-07-29 12:26:15 -04:00
parent db79d2f637
commit e935d3832c
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GPG key ID: B4087E510E98B164
11 changed files with 275 additions and 43 deletions
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6
compiler/rustc_middle/src/dep_graph/mod.rs
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@ -5,7 +5,7 @@ use rustc_data_structures::profiling::SelfProfilerRef;
use rustc_data_structures::sync::Lock;
use rustc_data_structures::thin_vec::ThinVec;
use rustc_errors::Diagnostic;
use rustc_hir::def_id::LocalDefId;
use rustc_hir::def_id::{DefPathHash, LocalDefId};
mod dep_node;
@ -91,6 +91,10 @@ impl<'tcx> DepContext for TyCtxt<'tcx> {
type DepKind = DepKind;
type StableHashingContext = StableHashingContext<'tcx>;
fn register_reused_dep_path_hash(&self, hash: DefPathHash) {
self.queries.on_disk_cache.register_reused_dep_path_hash(hash)
}
fn create_stable_hashing_context(&self) -> Self::StableHashingContext {
TyCtxt::create_stable_hashing_context(*self)
}