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make LRU_CAP configurable for batch db

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This commit is contained in:
Aleksey Kladov 2019-06-07 12:46:49 +03:00
parent fc2658b074
commit 15668119de
3 changed files with 11 additions and 4 deletions
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8
crates/ra_batch/src/lib.rs
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@ -43,8 +43,12 @@ fn vfs_root_to_id(r: ra_vfs::VfsRoot) -> SourceRootId {
impl BatchDatabase {
pub fn load(crate_graph: CrateGraph, vfs: &mut Vfs) -> BatchDatabase {
let mut db = BatchDatabase { runtime: salsa::Runtime::default() };
db.query_mut(ra_db::ParseQuery).set_lru_capacity(128);
db.query_mut(ra_hir::db::ParseMacroQuery).set_lru_capacity(128);
let lru_cap = std::env::var("RA_LRU_CAP")
.ok()
.and_then(|it| it.parse::<usize>().ok())
.unwrap_or(ra_db::DEFAULT_LRU_CAP);
db.query_mut(ra_db::ParseQuery).set_lru_capacity(lru_cap);
db.query_mut(ra_hir::db::ParseMacroQuery).set_lru_capacity(lru_cap);
db.set_crate_graph(Arc::new(crate_graph));
// wait until Vfs has loaded all roots