Object-layout Questions

Explore what is stored in Java object headers focusing on HotSpot implementation. Learn about memory layout and key structures.

Explore why internal fragmentation occurs in Java objects even with 4byte alignment. Learn about memory management and alignment issues.

Explore the memory structure and overhead of java.lang.Integer in Java. Learn about its attributes instance sizes and performance implications.

Explore the Java object layout understanding how static fields affect memory management and performance in your applications.