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internal: Shrink TraitImpls and InherentImpls HashMaps

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This commit is contained in:
Lukas Wirth 2021-12-09 18:39:46 +01:00
parent e1a236d65e
commit c469f8abcb
1 changed files with 30 additions and 12 deletions
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42
crates/hir_ty/src/method_resolution.rs
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@ -142,6 +142,7 @@ pub(crate) fn trait_impls_in_crate_query(db: &dyn HirDatabase, krate: CrateId) -
let crate_def_map = db.crate_def_map(krate);
impls.collect_def_map(db, &crate_def_map);
impls.shrink_to_fit();
Arc::new(impls)
}
@ -155,10 +156,32 @@ pub(crate) fn trait_impls_in_block_query(
let block_def_map = db.block_def_map(block)?;
impls.collect_def_map(db, &block_def_map);
impls.shrink_to_fit();
Some(Arc::new(impls))
}
pub(crate) fn trait_impls_in_deps_query(db: &dyn HirDatabase, krate: CrateId) -> Arc<Self> {
let _p = profile::span("trait_impls_in_deps_query");
let crate_graph = db.crate_graph();
let mut res = Self { map: FxHashMap::default() };
for krate in crate_graph.transitive_deps(krate) {
res.merge(&db.trait_impls_in_crate(krate));
}
res.shrink_to_fit();
Arc::new(res)
}
fn shrink_to_fit(&mut self) {
self.map.shrink_to_fit();
self.map.values_mut().for_each(|map| {
map.shrink_to_fit();
map.values_mut().for_each(Vec::shrink_to_fit);
});
}
fn collect_def_map(&mut self, db: &dyn HirDatabase, def_map: &DefMap) {
for (_module_id, module_data) in def_map.modules() {
for impl_id in module_data.scope.impls() {
@ -187,18 +210,6 @@ fn collect_def_map(&mut self, db: &dyn HirDatabase, def_map: &DefMap) {
}
}
pub(crate) fn trait_impls_in_deps_query(db: &dyn HirDatabase, krate: CrateId) -> Arc<Self> {
let _p = profile::span("trait_impls_in_deps_query");
let crate_graph = db.crate_graph();
let mut res = Self { map: FxHashMap::default() };
for krate in crate_graph.transitive_deps(krate) {
res.merge(&db.trait_impls_in_crate(krate));
}
Arc::new(res)
}
fn merge(&mut self, other: &Self) {
for (trait_, other_map) in &other.map {
let map = self.map.entry(*trait_).or_default();
@ -264,6 +275,7 @@ pub(crate) fn inherent_impls_in_crate_query(db: &dyn HirDatabase, krate: CrateId
let crate_def_map = db.crate_def_map(krate);
impls.collect_def_map(db, &crate_def_map);
impls.shrink_to_fit();
return Arc::new(impls);
}
@ -275,11 +287,17 @@ pub(crate) fn inherent_impls_in_block_query(
let mut impls = Self { map: FxHashMap::default() };
if let Some(block_def_map) = db.block_def_map(block) {
impls.collect_def_map(db, &block_def_map);
impls.shrink_to_fit();
return Some(Arc::new(impls));
}
return None;
}
fn shrink_to_fit(&mut self) {
self.map.values_mut().for_each(Vec::shrink_to_fit);
self.map.shrink_to_fit();
}
fn collect_def_map(&mut self, db: &dyn HirDatabase, def_map: &DefMap) {
for (_module_id, module_data) in def_map.modules() {
for impl_id in module_data.scope.impls() {