use base_db::{
ra_salsa::{
debug::{DebugQueryTable, TableEntry},
Database, Durability, Query, QueryTable,
},
SourceRootId,
};
use profile::{memory_usage, Bytes};
use rustc_hash::FxHashSet;
use triomphe::Arc;
use crate::{symbol_index::SymbolsDatabase, ChangeWithProcMacros, RootDatabase};
impl RootDatabase {
pub fn request_cancellation(&mut self) {
let _p = tracing::info_span!("RootDatabase::request_cancellation").entered();
self.synthetic_write(Durability::LOW);
}
pub fn apply_change(&mut self, change: ChangeWithProcMacros) {
let _p = tracing::info_span!("RootDatabase::apply_change").entered();
self.request_cancellation();
tracing::trace!("apply_change {:?}", change);
if let Some(roots) = &change.source_change.roots {
let mut local_roots = FxHashSet::default();
let mut library_roots = FxHashSet::default();
for (idx, root) in roots.iter().enumerate() {
let root_id = SourceRootId(idx as u32);
if root.is_library {
library_roots.insert(root_id);
} else {
local_roots.insert(root_id);
}
}
self.set_local_roots_with_durability(Arc::new(local_roots), Durability::HIGH);
self.set_library_roots_with_durability(Arc::new(library_roots), Durability::HIGH);
}
change.apply(self);
}
pub fn per_query_memory_usage(&mut self) -> Vec<(String, Bytes, usize)> {
let mut acc: Vec<(String, Bytes, usize)> = vec![];
fn collect_query_count<'q, Q>(table: &QueryTable<'q, Q>) -> usize
where
QueryTable<'q, Q>: DebugQueryTable,
Q: Query,
<Q as Query>::Storage: 'q,
{
struct EntryCounter(usize);
impl<K, V> FromIterator<TableEntry<K, V>> for EntryCounter {
fn from_iter<T>(iter: T) -> EntryCounter
where
T: IntoIterator<Item = TableEntry<K, V>>,
{
EntryCounter(iter.into_iter().count())
}
}
table.entries::<EntryCounter>().0
}
macro_rules! purge_each_query {
($($q:path)*) => {$(
let before = memory_usage().allocated;
let table = $q.in_db(self);
let count = collect_query_count(&table);
table.purge();
let after = memory_usage().allocated;
let q: $q = Default::default();
let name = format!("{:?}", q);
acc.push((name, before - after, count));
)*}
}
purge_each_query![
crate::symbol_index::ModuleSymbolsQuery
crate::symbol_index::LibrarySymbolsQuery
crate::symbol_index::LocalRootsQuery
crate::symbol_index::LibraryRootsQuery
hir::db::AdtDatumQuery
hir::db::AdtVarianceQuery
hir::db::AssociatedTyDataQuery
hir::db::AssociatedTyValueQuery
hir::db::BorrowckQuery
hir::db::CallableItemSignatureQuery
hir::db::ConstEvalDiscriminantQuery
hir::db::ConstEvalQuery
hir::db::ConstEvalStaticQuery
hir::db::ConstParamTyQuery
hir::db::DynCompatibilityOfTraitQuery
hir::db::FieldTypesQuery
hir::db::FnDefDatumQuery
hir::db::FnDefVarianceQuery
hir::db::GenericDefaultsQuery
hir::db::GenericPredicatesForParamQuery
hir::db::GenericPredicatesQuery
hir::db::GenericPredicatesWithoutParentQuery
hir::db::ImplDatumQuery
hir::db::ImplSelfTyQuery
hir::db::ImplTraitQuery
hir::db::IncoherentInherentImplCratesQuery
hir::db::InferQuery
hir::db::InherentImplsInBlockQuery
hir::db::InherentImplsInCrateQuery
hir::db::InternCallableDefQuery
hir::db::InternClosureQuery
hir::db::InternCoroutineQuery
hir::db::InternImplTraitIdQuery
hir::db::InternLifetimeParamIdQuery
hir::db::InternTypeOrConstParamIdQuery
hir::db::LayoutOfAdtQuery
hir::db::LayoutOfTyQuery
hir::db::LookupImplMethodQuery
hir::db::MirBodyForClosureQuery
hir::db::MirBodyQuery
hir::db::MonomorphizedMirBodyForClosureQuery
hir::db::MonomorphizedMirBodyQuery
hir::db::ProgramClausesForChalkEnvQuery
hir::db::ReturnTypeImplTraitsQuery
hir::db::TargetDataLayoutQuery
hir::db::TraitDatumQuery
hir::db::TraitEnvironmentQuery
hir::db::TraitImplsInBlockQuery
hir::db::TraitImplsInCrateQuery
hir::db::TraitImplsInDepsQuery
hir::db::TraitSolveQuery
hir::db::TyQuery
hir::db::TypeAliasImplTraitsQuery
hir::db::ValueTyQuery
hir::db::AttrsQuery
hir::db::BlockDefMapQuery
hir::db::BlockItemTreeQuery
hir::db::BlockItemTreeWithSourceMapQuery
hir::db::BodyQuery
hir::db::BodyWithSourceMapQuery
hir::db::ConstDataQuery
hir::db::ConstVisibilityQuery
hir::db::CrateDefMapQuery
hir::db::CrateLangItemsQuery
hir::db::CrateNotableTraitsQuery
hir::db::CrateSupportsNoStdQuery
hir::db::EnumDataQuery
hir::db::EnumVariantDataWithDiagnosticsQuery
hir::db::ExpandProcAttrMacrosQuery
hir::db::ExprScopesQuery
hir::db::ExternCrateDeclDataQuery
hir::db::FieldVisibilitiesQuery
hir::db::FieldsAttrsQuery
hir::db::FieldsAttrsSourceMapQuery
hir::db::FileItemTreeQuery
hir::db::FileItemTreeWithSourceMapQuery
hir::db::FunctionDataQuery
hir::db::FunctionVisibilityQuery
hir::db::GenericParamsQuery
hir::db::GenericParamsWithSourceMapQuery
hir::db::ImplDataWithDiagnosticsQuery
hir::db::ImportMapQuery
hir::db::IncludeMacroInvocQuery
hir::db::InternAnonymousConstQuery
hir::db::InternBlockQuery
hir::db::InternConstQuery
hir::db::InternEnumQuery
hir::db::InternExternBlockQuery
hir::db::InternExternCrateQuery
hir::db::InternFunctionQuery
hir::db::InternImplQuery
hir::db::InternInTypeConstQuery
hir::db::InternMacro2Query
hir::db::InternMacroRulesQuery
hir::db::InternProcMacroQuery
hir::db::InternStaticQuery
hir::db::InternStructQuery
hir::db::InternTraitAliasQuery
hir::db::InternTraitQuery
hir::db::InternTypeAliasQuery
hir::db::InternUnionQuery
hir::db::InternUseQuery
hir::db::LangItemQuery
hir::db::Macro2DataQuery
hir::db::MacroDefQuery
hir::db::MacroRulesDataQuery
hir::db::NotableTraitsInDepsQuery
hir::db::ProcMacroDataQuery
hir::db::StaticDataQuery
hir::db::StructDataWithDiagnosticsQuery
hir::db::TraitAliasDataQuery
hir::db::TraitDataWithDiagnosticsQuery
hir::db::TypeAliasDataQuery
hir::db::UnionDataWithDiagnosticsQuery
hir::db::InternFunctionQuery
hir::db::InternStructQuery
hir::db::InternUnionQuery
hir::db::InternEnumQuery
hir::db::InternConstQuery
hir::db::InternStaticQuery
hir::db::InternTraitQuery
hir::db::InternTraitAliasQuery
hir::db::InternTypeAliasQuery
hir::db::InternImplQuery
hir::db::InternExternBlockQuery
hir::db::InternBlockQuery
hir::db::InternMacro2Query
hir::db::InternProcMacroQuery
hir::db::InternMacroRulesQuery
hir::db::AstIdMapQuery
hir::db::DeclMacroExpanderQuery
hir::db::ExpandProcMacroQuery
hir::db::InternMacroCallQuery
hir::db::InternSyntaxContextQuery
hir::db::MacroArgQuery
hir::db::ParseMacroExpansionErrorQuery
hir::db::ParseMacroExpansionQuery
hir::db::ProcMacroSpanQuery
hir::db::ProcMacrosQuery
hir::db::RealSpanMapQuery
crate::LineIndexQuery
base_db::ParseQuery
base_db::ParseErrorsQuery
base_db::CrateGraphQuery
base_db::CrateWorkspaceDataQuery
base_db::FileTextQuery
base_db::CompressedFileTextQuery
base_db::FileSourceRootQuery
base_db::SourceRootQuery
base_db::SourceRootCratesQuery
];
acc.sort_by_key(|it| std::cmp::Reverse(it.1));
acc
}
}