Genetic specialization (List<int>) is coming. See https://openjdk.java.net/projects/valhalla/ https://openjdk.java.net/projects/valhalla/. Not this year (value

Genetic specialization (List<int>) is coming. See https://openjdk.java.net/projects/valhalla/ https://openjdk.java.net/projects/valhalla/. Not this year (value types will be first). But they're working in it really hard.