Merge #1369

1369: don't cache parses twice r=matklad a=matklad



Co-authored-by: Aleksey Kladov <[email protected]>

2 files changed, 29 insertions, 7 deletions

diff --git a/crates/ra_ide_api/src/change.rs b/crates/ra_ide_api/src/change.rs
index 02814ce56..247dc0fee 100644
--- a/crates/ra_ide_api/src/change.rs
+++ b/crates/ra_ide_api/src/change.rs
@@ -226,7 +226,7 @@ impl RootDatabase {
 
         self.query(ra_db::ParseQuery).sweep(sweep);
 
-        self.query(hir::db::ParseOrExpandQuery).sweep(sweep);
+        self.query(hir::db::ParseMacroQuery).sweep(sweep);
         self.query(hir::db::MacroDefQuery).sweep(sweep);
         self.query(hir::db::MacroArgQuery).sweep(sweep);
         self.query(hir::db::MacroExpandQuery).sweep(sweep);
diff --git a/crates/ra_ide_api/src/status.rs b/crates/ra_ide_api/src/status.rs
index 822279812..0cdeb15eb 100644
--- a/crates/ra_ide_api/src/status.rs
+++ b/crates/ra_ide_api/src/status.rs
@@ -4,12 +4,12 @@ use std::{
     sync::Arc,
 };
 
-use ra_syntax::{TreeArc, SyntaxNode};
+use ra_syntax::{TreeArc, SyntaxNode, Parse, AstNode};
 use ra_db::{
     FileTextQuery, SourceRootId,
     salsa::{Database, debug::{DebugQueryTable, TableEntry}},
 };
-use hir::HirFileId;
+use hir::MacroFile;
 
 use crate::{
     FileId, db::RootDatabase,
@@ -17,18 +17,23 @@ use crate::{
 };
 
 pub(crate) fn syntax_tree_stats(db: &RootDatabase) -> SyntaxTreeStats {
-    db.query(hir::db::ParseOrExpandQuery).entries::<SyntaxTreeStats>()
+    db.query(ra_db::ParseQuery).entries::<SyntaxTreeStats>()
+}
+pub(crate) fn macro_syntax_tree_stats(db: &RootDatabase) -> SyntaxTreeStats {
+    db.query(hir::db::ParseMacroQuery).entries::<SyntaxTreeStats>()
 }
 
 pub(crate) fn status(db: &RootDatabase) -> String {
     let files_stats = db.query(FileTextQuery).entries::<FilesStats>();
     let syntax_tree_stats = syntax_tree_stats(db);
+    let macro_syntax_tree_stats = macro_syntax_tree_stats(db);
     let symbols_stats = db.query(LibrarySymbolsQuery).entries::<LibrarySymbolsStats>();
     format!(
-        "{}\n{}\n{}\n\n\nmemory:\n{}\ngc {:?} seconds ago",
+        "{}\n{}\n{}\n{} (macros)\n\n\nmemory:\n{}\ngc {:?} seconds ago",
         files_stats,
         symbols_stats,
         syntax_tree_stats,
+        macro_syntax_tree_stats,
         MemoryStats::current(),
         db.last_gc.elapsed().as_secs(),
     )
@@ -73,10 +78,27 @@ impl fmt::Display for SyntaxTreeStats {
     }
 }
 
-impl FromIterator<TableEntry<HirFileId, Option<TreeArc<SyntaxNode>>>> for SyntaxTreeStats {
+impl FromIterator<TableEntry<FileId, Parse>> for SyntaxTreeStats {
+    fn from_iter<T>(iter: T) -> SyntaxTreeStats
+    where
+        T: IntoIterator<Item = TableEntry<FileId, Parse>>,
+    {
+        let mut res = SyntaxTreeStats::default();
+        for entry in iter {
+            res.total += 1;
+            if let Some(tree) = entry.value.as_ref().map(|it| &it.tree) {
+                res.retained += 1;
+                res.retained_size += tree.syntax().memory_size_of_subtree();
+            }
+        }
+        res
+    }
+}
+
+impl FromIterator<TableEntry<MacroFile, Option<TreeArc<SyntaxNode>>>> for SyntaxTreeStats {
     fn from_iter<T>(iter: T) -> SyntaxTreeStats
     where
-        T: IntoIterator<Item = TableEntry<HirFileId, Option<TreeArc<SyntaxNode>>>>,
+        T: IntoIterator<Item = TableEntry<MacroFile, Option<TreeArc<SyntaxNode>>>>,
     {
         let mut res = SyntaxTreeStats::default();
         for entry in iter {