48 std::unordered_map<int, LevTrEntry*> by_id;
51 LevTrCache() =
default;
52 LevTrCache(
const LevTrCache&) =
delete;
53 LevTrCache(LevTrCache&&) =
delete;
54 LevTrCache& operator=(
const LevTrCache&) =
delete;
55 LevTrCache& operator=(LevTrCache&&) =
delete;
62 const LevTrEntry* insert(std::unique_ptr<LevTrEntry> e);