The most common interaction with a running JVM is to check the memory usage in the heap and stack. The most common adjustment is performance-tuning the JVM’s memory settings. Before Java, all ...

Java 25 introduces Compact Object Headers (JEP 519), delivering up to 30% CPU savings and reduced memory usage for applications with small objects. This user-friendly feature compresses object headers ...

It’s only when the application gets pushed to production do they realize, 'Hold on, this needs a gigabyte of memory to run,'" he says. While Java applications have mainly been managed at runtime ...