Use the totalMemory() and freeMemory() methods in the Java runtime class, which shows how much total heap memory is being controlled by the JVM, along with how much is not in use at a particular time.

Live Objects on the Java heap Along with the initial automated analysis, Java Mission Control will provide a list indicating the size of all active items on the heap, along with a list of all live ...

For a Java process, there are several memory pools or spaces - Java heap, Metaspace, PermGen (in versions prior to Java 8) and native heap. Each of these memory pools might encounter its own set ...

Diagnose the problem 1. Capture the heap dump A heap dump is a snapshot of what’s in your Java program’s memory at a given point in time. It contains details about objects that are present in memory, ...

For the Azure cloud, jaz takes over the configuration of the heap size and the garbage strategy, among other things. The tool uses AppsCDS and, in the future, Project Leyden for optimization.

Memory bugs, essentially a mistake in the management of heap memory, can occur in any program that is being written, enhanced, or maintained. A memory bug can be caused by a number of factors, ...