I don’t know anyone who likes investigating a Java heap dump. They can be massive — literally multiple gigs in size. They contain so much information that identifying the cause of a JVM memory leak ...

It gives a runtime summary of the heap memory in use over time as the Java EE application runs. The green area indicates the heap usage. The vertical line indicates a heap usage checkpoint has ...

Whenever a new string variable or object is created, it is stored in computer memory. Memory is split into two high-level blocks, the stack and the heap. Java stores object values in heap memory; ...

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 ...

Learn how to optimize JVM and JIT compiler performance for better execution speed, memory usage ... fine-tuning JVM parameters, such as heap size and thread-stack size, can optimize the JVM ...