OpenJDK proposals would introduce value objects ... and maintenance of Java’s HotSpot virtual machine. The project already has delivered on warnings for value-based classes, provided in Java ...

Java could get a smaller object header, thus improving memory usage, under a proposal being floated in the OpenJDK open source Java community this week. Known as Project ... a 64-bit class pointer.

Java 25 introduces Compact Object Headers (JEP 519), delivering up to 30% CPU savings and reduced memory usage for ...

This enhancement allows the CDS to store class metadata, heap objects, profiling data ... developers can use the java program from the Leyden EA Release with the -XX:CacheDataStore flag.

Imagine you are an expert object ... an ideal solution would be to restrict the inheritance to a few specific classes. That's exactly where the sealed class comes into the picture. Sealed classes, ...