How to step one step back in IntelliJ?

Question

Is it possible to step backwards through executed code in a debug session?

For example I step over a method called abc() expecting to get 12

Answer 1

Check out Chronon Debugger plugin which actually allows you to step back, not just drop the frame http://blog.jetbrains.com/idea/2014/03/try-chronon-debugger-with-intellij-idea-13-1-eap/

Answer 2

You can drop the frames until you reach the point where you want to be. This isn't exactly stepping backwards, but it is quite similar in a lot of respects.

Though as Tiago mentions below this will not revert the global state of your application -- which isn't a huge concern if you're developing stateless services, but could be if you're developing swing applications (if anyone actually does that any more).

On the debugger toolbar it looks like this: . In Idea 2016.3 and later the drop-frame icon looks like this

Full documentation is available here: IntelliJ Debugger Docs, and there is a StackOverflow Drop Frame Question, with a few useful answers