Merge #1382

1382: use salsa's LRU for syntax trees r=matklad a=matklad



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

2 files changed, 3 insertions, 1 deletions

diff --git a/crates/ra_db/Cargo.toml b/crates/ra_db/Cargo.toml
index 827855b2f..f73dd739a 100644
--- a/crates/ra_db/Cargo.toml
+++ b/crates/ra_db/Cargo.toml
@@ -5,7 +5,7 @@ version = "0.1.0"
 authors = ["rust-analyzer developers"]
 
 [dependencies]
-salsa = "0.12.1"
+salsa = "0.12.3"
 relative-path = "0.4.0"
 rustc-hash = "1.0"
 
diff --git a/crates/ra_db/src/lib.rs b/crates/ra_db/src/lib.rs
index 7c49c585b..f08616100 100644
--- a/crates/ra_db/src/lib.rs
+++ b/crates/ra_db/src/lib.rs
@@ -65,6 +65,8 @@ pub struct FileRange {
     pub range: TextRange,
 }
 
+pub const DEFAULT_LRU_CAP: usize = 128;
+
 /// Database which stores all significant input facts: source code and project
 /// model. Everything else in rust-analyzer is derived from these queries.
 #[salsa::query_group(SourceDatabaseStorage)]