From edd4a83ee3c887670afd077eeb1ddb8ce1976108 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 22 Jul 2020 18:44:40 +0200
Subject: Use salsa's purge to account for all memory

---
 crates/ra_db/Cargo.toml        |  2 +-
 crates/ra_hir/src/db.rs        |  9 +--------
 crates/ra_ide_db/src/change.rs | 24 +++++++++++++++++++++++-
 3 files changed, 25 insertions(+), 10 deletions(-)

(limited to 'crates')

diff --git a/crates/ra_db/Cargo.toml b/crates/ra_db/Cargo.toml
index 5f334d04f..fe73dc015 100644
--- a/crates/ra_db/Cargo.toml
+++ b/crates/ra_db/Cargo.toml
@@ -9,7 +9,7 @@ license = "MIT OR Apache-2.0"
 doctest = false
 
 [dependencies]
-salsa = "0.15.0"
+salsa = "0.15.2"
 rustc-hash = "1.1.0"
 
 ra_syntax = { path = "../ra_syntax" }
diff --git a/crates/ra_hir/src/db.rs b/crates/ra_hir/src/db.rs
index a2b9f3e35..07333c453 100644
--- a/crates/ra_hir/src/db.rs
+++ b/crates/ra_hir/src/db.rs
@@ -13,14 +13,7 @@ pub use hir_expand::db::{
     AstDatabase, AstDatabaseStorage, AstIdMapQuery, InternEagerExpansionQuery, InternMacroQuery,
     MacroArgTextQuery, MacroDefQuery, MacroExpandQuery, ParseMacroQuery,
 };
-pub use hir_ty::db::{
-    AssociatedTyDataQuery, AssociatedTyValueQuery, CallableItemSignatureQuery, FieldTypesQuery,
-    GenericDefaultsQuery, GenericPredicatesForParamQuery, GenericPredicatesQuery, HirDatabase,
-    HirDatabaseStorage, ImplDatumQuery, ImplSelfTyQuery, ImplTraitQuery, InferQueryQuery,
-    InherentImplsInCrateQuery, InternTypeParamIdQuery, ReturnTypeImplTraitsQuery, StructDatumQuery,
-    TraitDatumQuery, TraitImplsInCrateQuery, TraitImplsInDepsQuery, TraitSolveQuery, TyQuery,
-    ValueTyQuery,
-};
+pub use hir_ty::db::*;
 
 #[test]
 fn hir_database_is_object_safe() {
diff --git a/crates/ra_ide_db/src/change.rs b/crates/ra_ide_db/src/change.rs
index 32d9a8d1f..b13df8b85 100644
--- a/crates/ra_ide_db/src/change.rs
+++ b/crates/ra_ide_db/src/change.rs
@@ -190,11 +190,24 @@ impl RootDatabase {
                 let q: $q = Default::default();
                 let name = format!("{:?} (deps)", q);
                 acc.push((name, before - after));
+
+                let before = memory_usage().allocated;
+                $q.in_db(self).purge();
+                let after = memory_usage().allocated;
+                let q: $q = Default::default();
+                let name = format!("{:?} (purge)", q);
+                acc.push((name, before - after));
             )*}
         }
         sweep_each_query![
             // SourceDatabase
             ra_db::ParseQuery
+            ra_db::CrateGraphQuery
+
+            // SourceDatabaseExt
+            ra_db::FileTextQuery
+            ra_db::FileSourceRootQuery
+            ra_db::SourceRootQuery
             ra_db::SourceRootCratesQuery
 
             // AstDatabase
@@ -242,15 +255,24 @@ impl RootDatabase {
             hir::db::TraitImplsInCrateQuery
             hir::db::TraitImplsInDepsQuery
             hir::db::AssociatedTyDataQuery
+            hir::db::AssociatedTyDataQuery
             hir::db::TraitDatumQuery
             hir::db::StructDatumQuery
             hir::db::ImplDatumQuery
+            hir::db::FnDefDatumQuery
+            hir::db::ReturnTypeImplTraitsQuery
+            hir::db::InternCallableDefQuery
+            hir::db::InternTypeParamIdQuery
+            hir::db::InternImplTraitIdQuery
+            hir::db::InternClosureQuery
             hir::db::AssociatedTyValueQuery
             hir::db::TraitSolveQuery
-            hir::db::ReturnTypeImplTraitsQuery
 
             // SymbolsDatabase
             crate::symbol_index::FileSymbolsQuery
+            crate::symbol_index::LibrarySymbolsQuery
+            crate::symbol_index::LocalRootsQuery
+            crate::symbol_index::LibraryRootsQuery
 
             // LineIndexDatabase
             crate::LineIndexQuery
-- 
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