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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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6
compiler/rustc_interface/src/queries.rs
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@ -7,11 +7,10 @@ use rustc_codegen_ssa::traits::CodegenBackend;
use rustc_codegen_ssa::CodegenResults;
use rustc_data_structures::steal::Steal;
use rustc_data_structures::svh::Svh;
use rustc_data_structures::sync::{Lrc, OnceCell, RwLock, WorkerLocal};
use rustc_data_structures::sync::{AppendOnlyVec, Lrc, OnceCell, RwLock, WorkerLocal};
use rustc_hir::def_id::{CRATE_DEF_ID, LOCAL_CRATE};
use rustc_hir::definitions::Definitions;
use rustc_incremental::DepGraphFuture;
use rustc_index::vec::IndexVec;
use rustc_lint::LintStore;
use rustc_metadata::creader::CStore;
use rustc_middle::arena::Arena;
@ -195,10 +194,9 @@ impl<'tcx> Queries<'tcx> {
let cstore = RwLock::new(Box::new(CStore::new(sess)) as _);
let definitions = RwLock::new(Definitions::new(sess.local_stable_crate_id()));
let mut source_span = IndexVec::default();
let source_span = AppendOnlyVec::new();
let _id = source_span.push(krate.spans.inner_span);
debug_assert_eq!(_id, CRATE_DEF_ID);
let source_span = RwLock::new(source_span);
let untracked = Untracked { cstore, source_span, definitions };
let qcx = passes::create_global_ctxt(