Unnamed repository; edit this file 'description' to name the repository.
Remove extra parse cache from Semantics again
Lukas Wirth 2024-06-10
parent 8520a0c · commit 30c04d5
-rw-r--r--crates/hir/src/semantics.rs10
1 files changed, 1 insertions, 9 deletions
diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs
index 964401d48d..a38cef2fd5 100644
--- a/crates/hir/src/semantics.rs
+++ b/crates/hir/src/semantics.rs
@@ -132,9 +132,6 @@ pub struct SemanticsImpl<'db> {
s2d_cache: RefCell<SourceToDefCache>,
/// Rootnode to HirFileId cache
root_to_file_cache: RefCell<FxHashMap<SyntaxNode, HirFileId>>,
- /// HirFileId to Rootnode cache (this adds a layer over the database LRU cache to prevent
- /// possibly frequent invalidation)
- parse_cache: RefCell<FxHashMap<HirFileId, SyntaxNode>>,
/// MacroCall to its expansion's MacroFileId cache
macro_call_cache: RefCell<FxHashMap<InFile<ast::MacroCall>, MacroFileId>>,
}
@@ -295,7 +292,6 @@ impl<'db> SemanticsImpl<'db> {
db,
s2d_cache: Default::default(),
root_to_file_cache: Default::default(),
- parse_cache: Default::default(),
macro_call_cache: Default::default(),
}
}
@@ -307,9 +303,6 @@ impl<'db> SemanticsImpl<'db> {
}
pub fn parse_or_expand(&self, file_id: HirFileId) -> SyntaxNode {
- if let Some(root) = self.parse_cache.borrow().get(&file_id) {
- return root.clone();
- }
let node = self.db.parse_or_expand(file_id);
self.cache(node.clone(), file_id);
node
@@ -1490,9 +1483,8 @@ impl<'db> SemanticsImpl<'db> {
fn cache(&self, root_node: SyntaxNode, file_id: HirFileId) {
assert!(root_node.parent().is_none());
let mut cache = self.root_to_file_cache.borrow_mut();
- let prev = cache.insert(root_node.clone(), file_id);
+ let prev = cache.insert(root_node, file_id);
assert!(prev.is_none() || prev == Some(file_id));
- self.parse_cache.borrow_mut().insert(file_id, root_node);
}
pub fn assert_contains_node(&self, node: &SyntaxNode) {