VisualVM Eclipse Launcher - Java Profiling Tutorial
Introductory step-by-step guide how to use & set-up the Eclipse Java VisualVM plugin IDE integration. This also works for Spring Tool Suite (STS) and other eclipse IDE based distributions. Java Profiling Tools.
What is VisualVM?
Java VisualVM is a tool that provides a visual interface for viewing detailed information about Java applications while they are running on a Java Virtual Machine (JVM), and for troubleshooting and profiling these applications.
This includes monitoring objects allocated on the Heap, Memory, Thread state, Execution environment Information, HeapDumps, Stack etc.
Great for debugging dog slow applications!!
Who would use a Java Profiler like VisualVM?
Everyone! But especially anyone wanting to optimise their applications performance! This will identify heavily used methods, objects, Perform Heap Dumps, GC info and much more! Again, great for debugging dog slow applications!
Guide:
a) Download Eclipse Plugin. (Link below).
b) Extract ZIP archive into any directory (D)
c) Add local update site as directory (D) and select & install VisualVM Launcher.
d) Ensure Launcher global preferences point to VisualVM and your JDK.
e) Launch the java application with the new VisualVM Launcher.
f) View your live java execution in VisualVM.
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Cheers!
Philip
Links
VisualVM https://visualvm.github.io/
Eclipse Visual VM Plugin Integration Guide https://visualvm.github.io/idesupport...
Visual VM Java Profiling Guide http://docs.oracle.com/javase/7/docs/...
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