28 March 2018
Android Studio 3.1 is now available to download in the stable release channel. The focus areas for this release are around product quality and app development productivity. In addition to many underlying quality changes, we added several new features into Android Studio 3.1 that you should integrate into your development flow.
New to Android Studio 3.1 is a C++ performance profiler to help troubleshoot performance bottlenecks in your app code. For those of you with a Room or SQLite database in their your app, we added better code editor support to aid in your SQL table and query creation statements. We also added better lint support for your Kotlin code, and accelerated your testing with an updated Android Emulator with Quick Boot. If any of these features sound exciting or you are looking for the next stable version of Android Studio, you should download Android Studio 3.1 today!
Source : https://android-developers.googleblog.com/2018/03/android-studio-3-1.html