Figure 1 is a heap usage chart provided by JProbe. It gives a runtime summary of the heap memory in use over time as the Java EE application runs.

Heap size (-Xmx and -Xms): The heap is the memory area where Java objects are allocated and managed. The -Xmx parameter specifies the maximum heap size, while -Xms specifies the initial heap size.

You can adjust the number of objects on the Java heap tracked by Flight Recorder by adjusting the old object queue size:-XX:FlightRecordingOptions=old-object-queue-size=512 JDK Mission Control memory ...

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; ...