Exciting news! The upcoming IntelliJ IDEA 13.1 will bring you integration with Chronon Debugger (via this plugin). You can try it right away with the latest preview build. In case you’re wondering, Chronon is a new revolutionary tool keeping track of running Java programs and recording their execution process for later analysis, which can be helpful when you need to thoroughly retrace your steps when dealing with complicated bugs. Chronon is a commercial tool and normally you would need to buy a license to use it, but the awesome news for you is that it’s completely free to use with IntelliJ