Changing Xxs in IntelliJ Idea

I am working with IntelliJ Idea and I need to change the -Xxs. Where should I change it f开发者_如何学编程rom?

For IDEA itself or for your app? If the first, see reply from Tomasz. If the latter, edit the VM options in the Run/Debug configuration.

idea.vmoptions file under /bin in IntelliJ installation directory.