Question 1

How to install JITWatch plugin in IntelliJ?

Accepted Answer

Install it via the IntelliJ IDEA plugin marketplace: go to Settings > Plugins, search for 'JITWatch', and click install. Restart the IDE to activate the plugin for use in your projects.

Question 2

JITWatch plugin vs standalone JITWatch tool: which is better?

Accepted Answer

The plugin offers convenience with integrated IntelliJ UI and reduced context switching, while standalone JITWatch has more features like assembly viewing. Choose the plugin for IDE-centric workflows or standalone for comprehensive analysis.

Question 3

Can I use JITWatch plugin with Maven or Gradle projects?

Accepted Answer

Yes, it works with any Java project in IntelliJ, including Maven and Gradle. Enable the 'Log compilation' option in run configurations to automatically generate and load logs during execution.

Question 4

Why is my JIT compilation log not loading in IntelliJ?

Accepted Answer

Ensure VM options are correctly set: -XX:+UnlockDiagnosticVMOptions -XX:+TraceClassLoading -XX:+LogCompilation. Also, verify the plugin is installed and the log file path is accessible from the IDE.

Question 5

How to enable JIT logging in IntelliJ run configuration?

Accepted Answer

In your run configuration settings, go to the 'JITWatch' tab and enable the 'Log compilation' option. Alternatively, add the required VM options manually in the VM options field for more control.

Question 6

Does this plugin work with Java 11 or newer versions?

Accepted Answer

It should work with modern Java versions as it relies on JITWatch library compatibility, but since the demo is from 2016, check for updates or issues with latest IntelliJ and Java releases to ensure smooth operation.

jitwatch-intellij

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