Android Studio 1.3 was recently released to the stable release channel. Android Studio 1.3 is the biggest feature release for the year so far, which includes a new memory profiler, improved testing support, and full editing and debugging support for C++. New Features in Android Studio 1.3 Performance & Testing Tools Android Memory (HPROF) ViewerAndroid Studio now allows you to capture and analyze memory snapshots in the native Android HPROF format.
Android Studio 1.3 Preview 2 which was recently released, is an intelligent code editor capable of advanced code completion, refactoring, and code analysis. This release contains only 4 bug fixes relative to Preview 1. The lint check which incorrectly flagged missing “missing super method call” errors (issue 174964, shown below) has been fixed. The Setup Wizard now longer installs the Android M preview by default; it installs the most recent stable version (currently API 22).