Create untracked state inside create_global_ctxt.

Author: cjgillot

compiler/rustc_interface/src/passes.rs

@@ -9,13 +9,12 @@ use rustc_ast as ast;
 use rustc_codegen_ssa::traits::CodegenBackend;
 use rustc_data_structures::jobserver::Proxy;
 use rustc_data_structures::steal::Steal;
-use rustc_data_structures::sync::{AppendOnlyIndexVec, FreezeLock, WorkerLocal};
+use rustc_data_structures::sync::WorkerLocal;
 use rustc_data_structures::{parallel, thousands};
 use rustc_expand::base::{ExtCtxt, LintStoreExpand};
 use rustc_feature::Features;
 use rustc_fs_util::try_canonicalize;
-use rustc_hir::def_id::{LOCAL_CRATE, StableCrateId, StableCrateIdMap};
-use rustc_hir::definitions::Definitions;
+use rustc_hir::def_id::{LOCAL_CRATE, StableCrateId};
 use rustc_incremental::setup_dep_graph;
 use rustc_lint::{BufferedEarlyLint, EarlyCheckNode, LintStore, unerased_lint_store};
 use rustc_metadata::EncodedMetadata;
@@ -30,7 +29,6 @@ use rustc_parse::{
 use rustc_passes::{abi_test, input_stats, layout_test};
 use rustc_resolve::Resolver;
 use rustc_session::config::{CrateType, Input, OutFileName, OutputFilenames, OutputType};
-use rustc_session::cstore::Untracked;
 use rustc_session::output::{collect_crate_types, filename_for_input};
 use rustc_session::parse::feature_err;
 use rustc_session::search_paths::PathKind;
@@ -904,13 +902,7 @@ pub fn create_and_enter_global_ctxt<T, F: for<'tcx> FnOnce(TyCtxt<'tcx>) -> T>(
     let dep_type = DepsType { dep_names: rustc_query_impl::dep_kind_names() };
     let dep_graph = setup_dep_graph(sess, crate_name, &dep_type);
 
-    let cstore =
-        FreezeLock::new(Box::new(CStore::new(compiler.codegen_backend.metadata_loader())) as _);
-    let definitions = FreezeLock::new(Definitions::new(stable_crate_id));
-
-    let stable_crate_ids = FreezeLock::new(StableCrateIdMap::default());
-    let untracked =
-        Untracked { cstore, source_span: AppendOnlyIndexVec::new(), definitions, stable_crate_ids };
+    let cstore = Box::new(CStore::new(compiler.codegen_backend.metadata_loader())) as _;
 
     // We're constructing the HIR here; we don't care what we will
     // read, since we haven't even constructed the *input* to
@@ -953,7 +945,7 @@ pub fn create_and_enter_global_ctxt<T, F: for<'tcx> FnOnce(TyCtxt<'tcx>) -> T>(
             stable_crate_id,
             arena,
             hir_arena,
-            untracked,
+            cstore,
             dep_graph,
             rustc_query_impl::query_callbacks(arena),
             rustc_query_impl::query_system(

compiler/rustc_middle/src/ty/context.rs

@@ -27,7 +27,8 @@ use rustc_data_structures::sharded::{IntoPointer, ShardedHashMap};
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_data_structures::steal::Steal;
 use rustc_data_structures::sync::{
-    self, DynSend, DynSync, FreezeReadGuard, Lock, RwLock, WorkerLocal,
+    self, AppendOnlyIndexVec, DynSend, DynSync, FreezeLock, FreezeReadGuard, Lock, RwLock,
+    WorkerLocal,
 };
 use rustc_errors::{
     Applicability, Diag, DiagCtxtHandle, ErrorGuaranteed, LintDiagnostic, LintEmitter, MultiSpan,
@@ -49,7 +50,7 @@ use rustc_session::config::CrateType;
 use rustc_session::cstore::{CrateStoreDyn, Untracked};
 use rustc_session::lint::Lint;
 use rustc_session::{Limit, Session};
-use rustc_span::def_id::{CRATE_DEF_ID, DefPathHash, StableCrateId};
+use rustc_span::def_id::{CRATE_DEF_ID, DefPathHash, StableCrateId, StableCrateIdMap};
 use rustc_span::{DUMMY_SP, Ident, Span, Symbol, kw, sym};
 use rustc_type_ir::TyKind::*;
 use rustc_type_ir::lang_items::TraitSolverLangItem;
@@ -1688,7 +1689,7 @@ impl<'tcx> TyCtxt<'tcx> {
         stable_crate_id: StableCrateId,
         arena: &'tcx WorkerLocal<Arena<'tcx>>,
         hir_arena: &'tcx WorkerLocal<hir::Arena<'tcx>>,
-        untracked: Untracked,
+        cstore: Box<CrateStoreDyn>,
         dep_graph: DepGraph,
         query_kinds: &'tcx [DepKindStruct<'tcx>],
         query_system: QuerySystem<'tcx>,
@@ -1697,6 +1698,17 @@ impl<'tcx> TyCtxt<'tcx> {
         jobserver_proxy: Arc<Proxy>,
         f: impl FnOnce(TyCtxt<'tcx>) -> T,
     ) -> T {
+        let cstore = FreezeLock::new(cstore);
+        let definitions = FreezeLock::new(Definitions::new(stable_crate_id));
+
+        let stable_crate_ids = FreezeLock::new(StableCrateIdMap::default());
+        let untracked = Untracked {
+            cstore,
+            source_span: AppendOnlyIndexVec::new(),
+            definitions,
+            stable_crate_ids,
+        };
+
         let data_layout = s.target.parse_data_layout().unwrap_or_else(|err| {
             s.dcx().emit_fatal(err);
         });