If you have YourKit Java Profiler 7.5 (or earlier) plugin installed, manually uninstall the plugin from within Eclipse.
If you already have YourKit Java Profiler 10 plugin installed, just make sure it is up to date: go to "Help | Check for Updates" in Eclipse's main menu.
Go to "Help | Install New Software..." in Eclipse's main menu
Press "Add..." button
Enter the following URL as the location:
If you use version 11 EAP please specify this URL instead:
Important: Eclipse update manager needs internet access. If your computer sits behind a proxy server, you will need to configure Eclipse accordingly: go to Window -> Preferences, then General -> Network Connections and enter the host name or IP and port of your proxy server.
If there is no internet access, use the bundled update site archive:
<Profiler Installation Directory>/lib/eclipse-plugin/yourkit10_for_eclipse.zip
YourKit update site will be shown on the list. Select YourKit Java Profiler plugin and press "Next".
After restarting Eclipse, you should see Profile action in the toolbar: