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Java 9 High Performance
book

Java 9 High Performance

by Mayur Ramgir, Nick Samoylov
November 2017
Intermediate to advanced
398 pages
10h 14m
English
Packt Publishing
Content preview from Java 9 High Performance

Jmap

Let's start with jmap. Oracle states (in its constructor summary) that it creates a convenient script object to deal with the instance java.util.Map. They further describe it as an application that prints shared object memory maps or heap memory details of a given process, core file, or remote debug server.

In order to run the jmap utility successfully, it is necessary to know the required Product ID (PID) of the application that you want to run this tool against. This may be speedily accomplished by using a tool called Java Virtual Machine Process Status Tool (JPS) , which is already available in the JVM. Basically, JPS may be used to create a list of each and every JVM process currently running on the system along with every process's ...

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Publisher Resources

ISBN: 9781787120785