Without being the expected revolution for almost 5 years, the Valhalla project appears here and there in different JEP integrated into the JDK. A few days ago, an Oracle engineer, Lois Foltan, confirmed the arrival of the JEP 401: value classes and objects in preview, with the JEP: Strict Field Initialization in the JVM. Theoretically, it is a matter of freezing the code of the Valhalla repository from June 19 and having an integration into the …