There are different ways to generate heap dumps, depending on your environment and needs. You can use command-line tools, such as jmap or jcmd, to manually trigger a heap dump from a running Java ...

you can also specify heap size of Java program using JVM option -Xms and -Xmx where -Xms is starting. size of heap and -Xmx is maximum size of java heap. to learn more about JVM options. see my post ...

For purposes of this post, I have created two heap dumps on two totally separate applications using the Oracle JDK-provided jmap (Java Memory Map) tool to attach to the processes’s Java PIDs and ...

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 ...

When you create a new object in Java,aClass a = new aClass();memory is dynamically allocated on the process's heap to store the object instance. A reference to this object is created on the stack ...

An Oracle-developed, low-latency Java garbage collector geared to large heaps could move to the open source community, if a proposal to do so gets community approval. Votes are due by November 8.