valhalla

By dreamreal · 2 April 2026 · 107 lookups

Text: Valhalla is a Java project to augment the object model with "value objects," combining the abstractions of object-oriented programming with the performance characteristics of primitives. Has been worked on for a looong time, but is potentially a *massive* win for Java.
URLs: https://openjdk.org/projects/valhalla/
See also: jep 401, jep 402