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make LRU cache configurable

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This commit is contained in:
Aleksey Kladov 2019-06-07 20:49:29 +03:00
parent 15668119de
commit fed52706de
8 changed files with 48 additions and 11 deletions
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12
crates/ra_ide_api/src/db.rs
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@ -41,6 +41,12 @@ impl salsa::Database for RootDatabase {
impl Default for RootDatabase {
fn default() -> RootDatabase {
RootDatabase::new(None)
}
}
impl RootDatabase {
pub fn new(lru_capacity: Option<usize>) -> RootDatabase {
let mut db = RootDatabase {
runtime: salsa::Runtime::default(),
last_gc: time::Instant::now(),
@ -49,9 +55,9 @@ impl Default for RootDatabase {
db.set_crate_graph(Default::default());
db.set_local_roots(Default::default());
db.set_library_roots(Default::default());
let lru_cap = ra_db::DEFAULT_LRU_CAP;
db.query_mut(ra_db::ParseQuery).set_lru_capacity(lru_cap);
db.query_mut(hir::db::ParseMacroQuery).set_lru_capacity(lru_cap);
let lru_capacity = lru_capacity.unwrap_or(ra_db::DEFAULT_LRU_CAP);
db.query_mut(ra_db::ParseQuery).set_lru_capacity(lru_capacity);
db.query_mut(hir::db::ParseMacroQuery).set_lru_capacity(lru_capacity);
db
}
}