Unnamed repository; edit this file 'description' to name the repository.
| -rw-r--r-- | crates/hir/src/semantics.rs | 16 | ||||
| -rw-r--r-- | crates/hir/src/semantics/source_to_def.rs | 52 |
2 files changed, 40 insertions, 28 deletions
diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs index 1eab509b7b..8427ca38be 100644 --- a/crates/hir/src/semantics.rs +++ b/crates/hir/src/semantics.rs @@ -129,7 +129,7 @@ pub struct Semantics<'db, DB> { pub struct SemanticsImpl<'db> { pub db: &'db dyn HirDatabase, - s2d_cache: RefCell<(SourceToDefCache, FxHashMap<MacroFileId, hir_expand::ExpansionInfo>)>, + s2d_cache: RefCell<SourceToDefCache>, /// Rootnode to HirFileId cache root_to_file_cache: RefCell<FxHashMap<SyntaxNode, HirFileId>>, /// MacroCall to its expansion's MacroFileId cache @@ -719,7 +719,8 @@ impl<'db> SemanticsImpl<'db> { let macro_file = invoc.as_macro_file(); let expansion_info = { self.with_ctx(|ctx| { - ctx.expansion_info_cache + ctx.cache + .expansion_info_cache .entry(macro_file) .or_insert_with(|| { let exp_info = macro_file.expansion_info(self.db.upcast()); @@ -806,7 +807,8 @@ impl<'db> SemanticsImpl<'db> { let process_expansion_for_token = |stack: &mut Vec<_>, macro_file| { let InMacroFile { file_id, value: mapped_tokens } = self.with_ctx(|ctx| { Some( - ctx.expansion_info_cache + ctx.cache + .expansion_info_cache .entry(macro_file) .or_insert_with(|| { let exp_info = macro_file.expansion_info(self.db.upcast()); @@ -1086,6 +1088,7 @@ impl<'db> SemanticsImpl<'db> { self.with_ctx(|ctx| { let expansion_info = ctx + .cache .expansion_info_cache .entry(macro_file) .or_insert_with(|| macro_file.expansion_info(self.db.upcast())); @@ -1364,8 +1367,7 @@ impl<'db> SemanticsImpl<'db> { } fn with_ctx<F: FnOnce(&mut SourceToDefCtx<'_, '_>) -> T, T>(&self, f: F) -> T { - let (dynmap_cache, expansion_info_cache) = &mut *self.s2d_cache.borrow_mut(); - let mut ctx = SourceToDefCtx { db: self.db, dynmap_cache, expansion_info_cache }; + let mut ctx = SourceToDefCtx { db: self.db, cache: &mut self.s2d_cache.borrow_mut() }; f(&mut ctx) } @@ -1375,7 +1377,7 @@ impl<'db> SemanticsImpl<'db> { } fn file_to_module_defs(&self, file: FileId) -> impl Iterator<Item = Module> { - self.with_ctx(|ctx| ctx.file_to_def(file)).into_iter().map(Module::from) + self.with_ctx(|ctx| ctx.file_to_def(file).to_owned()).into_iter().map(Module::from) } pub fn scope(&self, node: &SyntaxNode) -> Option<SemanticsScope<'db>> { @@ -1653,6 +1655,7 @@ fn macro_call_to_macro_id( } HirFileIdRepr::MacroFile(macro_file) => { let expansion_info = ctx + .cache .expansion_info_cache .entry(macro_file) .or_insert_with(|| macro_file.expansion_info(ctx.db.upcast())); @@ -1668,6 +1671,7 @@ fn macro_call_to_macro_id( } HirFileIdRepr::MacroFile(macro_file) => { let expansion_info = ctx + .cache .expansion_info_cache .entry(macro_file) .or_insert_with(|| macro_file.expansion_info(ctx.db.upcast())); diff --git a/crates/hir/src/semantics/source_to_def.rs b/crates/hir/src/semantics/source_to_def.rs index 5f66bdc043..de24b7d201 100644 --- a/crates/hir/src/semantics/source_to_def.rs +++ b/crates/hir/src/semantics/source_to_def.rs @@ -112,31 +112,37 @@ use syntax::{ use crate::{db::HirDatabase, InFile}; -pub(super) type SourceToDefCache = FxHashMap<(ChildContainer, HirFileId), DynMap>; +#[derive(Default)] +pub(super) struct SourceToDefCache { + pub(super) dynmap_cache: FxHashMap<(ChildContainer, HirFileId), DynMap>, + pub(super) expansion_info_cache: FxHashMap<MacroFileId, ExpansionInfo>, + pub(super) file_to_def_cache: FxHashMap<FileId, SmallVec<[ModuleId; 1]>>, +} -pub(super) struct SourceToDefCtx<'a, 'dyn_cache> { - pub(super) db: &'a dyn HirDatabase, - pub(super) dynmap_cache: &'dyn_cache mut SourceToDefCache, - pub(super) expansion_info_cache: &'a mut FxHashMap<MacroFileId, ExpansionInfo>, +pub(super) struct SourceToDefCtx<'db, 'cache> { + pub(super) db: &'db dyn HirDatabase, + pub(super) cache: &'cache mut SourceToDefCache, } impl SourceToDefCtx<'_, '_> { - pub(super) fn file_to_def(&self, file: FileId) -> SmallVec<[ModuleId; 1]> { + pub(super) fn file_to_def(&mut self, file: FileId) -> &SmallVec<[ModuleId; 1]> { let _p = tracing::span!(tracing::Level::INFO, "SourceToDefCtx::file_to_def").entered(); - let mut mods = SmallVec::new(); - for &crate_id in self.db.relevant_crates(file).iter() { - // Note: `mod` declarations in block modules cannot be supported here - let crate_def_map = self.db.crate_def_map(crate_id); - mods.extend( - crate_def_map - .modules_for_file(file) - .map(|local_id| crate_def_map.module_id(local_id)), - ) - } - if mods.is_empty() { - // FIXME: detached file - } - mods + self.cache.file_to_def_cache.entry(file).or_insert_with(|| { + let mut mods = SmallVec::new(); + for &crate_id in self.db.relevant_crates(file).iter() { + // Note: `mod` declarations in block modules cannot be supported here + let crate_def_map = self.db.crate_def_map(crate_id); + mods.extend( + crate_def_map + .modules_for_file(file) + .map(|local_id| crate_def_map.module_id(local_id)), + ) + } + if mods.is_empty() { + // FIXME: detached file + } + mods + }) } pub(super) fn module_to_def(&mut self, src: InFile<&ast::Module>) -> Option<ModuleId> { @@ -166,7 +172,7 @@ impl SourceToDefCtx<'_, '_> { Some(def_map.module_id(child_id)) } - pub(super) fn source_file_to_def(&self, src: InFile<&ast::SourceFile>) -> Option<ModuleId> { + pub(super) fn source_file_to_def(&mut self, src: InFile<&ast::SourceFile>) -> Option<ModuleId> { let _p = tracing::span!(tracing::Level::INFO, "source_file_to_def").entered(); let file_id = src.file_id.original_file(self.db.upcast()); self.file_to_def(file_id).first().copied() @@ -325,7 +331,8 @@ impl SourceToDefCtx<'_, '_> { fn cache_for(&mut self, container: ChildContainer, file_id: HirFileId) -> &DynMap { let db = self.db; - self.dynmap_cache + self.cache + .dynmap_cache .entry((container, file_id)) .or_insert_with(|| container.child_by_source(db, file_id)) } @@ -421,6 +428,7 @@ impl SourceToDefCtx<'_, '_> { let macro_file = node.file_id.macro_file()?; let expansion_info = this + .cache .expansion_info_cache .entry(macro_file) .or_insert_with(|| macro_file.expansion_info(this.db.upcast())); |