August 2018
Intermediate to advanced
372 pages
9h 29m
English
Content preview from Software Architecture with Spring 5.0
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Visual VM
This is a visual tool integrated as part of the JDK, which has the capability to profile applications. Let's run our banking app from the previous chapters, and review which information we can gather using it.
To run our previous banking application, go to the project folder and run the following via the command line: java -jar build/libs/banking-app-1.0.jar.
Now, we are going to use the VisualVM to gather some metrics about the JVM. We can run this tool from the console using the following command:
$ cd JAVA_HOME/bin$ jvisualvm
We should see a screen similar to the following screenshot:
Java VisualVM
Using the Locals menu option, ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.