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Java EE 8 Development with Eclipse

You're reading from Java EE 8 Development with Eclipse Develop, test, and troubleshoot Java Enterprise applications rapidly with Eclipse

Product type Paperback

Published in Jun 2018

Publisher

ISBN-13 9781788833776

Length 596 pages

Edition 3rd Edition

Languages

Java

Tools

Eclipse

Concepts

Application Development

Table of Contents (20) Chapters

Title Page

Copyright and Credits

Dedication

Packt Upsell

1. Introducing JEE and Eclipse FREE CHAPTER

2. Creating a Simple JEE Web Application

3. Source Control Management in Eclipse

4. Creating JEE Database Applications

5. Unit Testing

6. Debugging the JEE Application

7. Creating JEE Applications with EJB

8. Creating Web Applications with Spring MVC

9. Creating Web Services

10. Asynchronous Programming with JMS

11. Java CPU Profiling and Memory Tracking

12. Microservices

13. Deploying JEE Applications in the Cloud

14. Securing JEE Applications

1. Other Books You May Enjoy

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Index

Eclipse plugins for profiling memory

The Eclipse Memory Analyzer (https://eclipse.org/mat/) can be used to analyze heap dumps created by VisualVM. It provides additional features such as auto memory leak detection. Furthermore, by using it as an Eclipse plugin, you can quickly jump to the source code from the heap dump reports. You can use this tool either as a standalone application or as an Eclipse plugin. We will see how to use it as an Eclipse plugin in this section.

To install the Memory Analyzer plugin and analyze the memory dump, perform the following steps:

Open Eclipse Marketplace (select the Help | Eclipse Marketplace menu). Search for Memory Analyzer and install the plugin:

Figure 11.11: Searching for the Memory Analyzer plugin in Eclipse Marketplace

Open the heap dump that you saved in the previous section. Select the File | Open File menu and select the .hprof file that has been saved by VisualVM. Memory Analyzer will prompt you to select a report type:

Figure 11.12: Eclipse Memory...

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