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-rw-r--r--crates/ra_batch/src/lib.rs8
1 files changed, 6 insertions, 2 deletions
diff --git a/crates/ra_batch/src/lib.rs b/crates/ra_batch/src/lib.rs
index 02ea89306..c59821f44 100644
--- a/crates/ra_batch/src/lib.rs
+++ b/crates/ra_batch/src/lib.rs
@@ -43,8 +43,12 @@ fn vfs_root_to_id(r: ra_vfs::VfsRoot) -> SourceRootId {
43impl BatchDatabase { 43impl BatchDatabase {
44 pub fn load(crate_graph: CrateGraph, vfs: &mut Vfs) -> BatchDatabase { 44 pub fn load(crate_graph: CrateGraph, vfs: &mut Vfs) -> BatchDatabase {
45 let mut db = BatchDatabase { runtime: salsa::Runtime::default() }; 45 let mut db = BatchDatabase { runtime: salsa::Runtime::default() };
46 db.query_mut(ra_db::ParseQuery).set_lru_capacity(128); 46 let lru_cap = std::env::var("RA_LRU_CAP")
47 db.query_mut(ra_hir::db::ParseMacroQuery).set_lru_capacity(128); 47 .ok()
48 .and_then(|it| it.parse::<usize>().ok())
49 .unwrap_or(ra_db::DEFAULT_LRU_CAP);
50 db.query_mut(ra_db::ParseQuery).set_lru_capacity(lru_cap);
51 db.query_mut(ra_hir::db::ParseMacroQuery).set_lru_capacity(lru_cap);
48 db.set_crate_graph(Arc::new(crate_graph)); 52 db.set_crate_graph(Arc::new(crate_graph));
49 53
50 // wait until Vfs has loaded all roots 54 // wait until Vfs has loaded all roots