bjoernager/rust
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Use a lock-free datastructure for source_span

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This commit is contained in:
Oli Scherer 2023-02-21 08:37:10 +00:00
parent a04e78730e
commit decfb4d123
10 changed files with 65 additions and 12 deletions
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5
compiler/rustc_session/src/cstore.rs
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@ -6,10 +6,9 @@ use crate::search_paths::PathKind;
use crate::utils::NativeLibKind;
use crate::Session;
use rustc_ast as ast;
use rustc_data_structures::sync::{self, MetadataRef, RwLock};
use rustc_data_structures::sync::{self, AppendOnlyVec, MetadataRef, RwLock};
use rustc_hir::def_id::{CrateNum, DefId, LocalDefId, StableCrateId, LOCAL_CRATE};
use rustc_hir::definitions::{DefKey, DefPath, DefPathHash, Definitions};
use rustc_index::vec::IndexVec;
use rustc_span::hygiene::{ExpnHash, ExpnId};
use rustc_span::symbol::Symbol;
use rustc_span::Span;
@ -255,6 +254,6 @@ pub type CrateStoreDyn = dyn CrateStore + sync::Sync + sync::Send;
pub struct Untracked {
pub cstore: RwLock<Box<CrateStoreDyn>>,
/// Reference span for definitions.
pub source_span: RwLock<IndexVec<LocalDefId, Span>>,
pub source_span: AppendOnlyVec<LocalDefId, Span>,
pub definitions: RwLock<Definitions>,
}