Why Memory Leak Detection Shouldn't Run on Your Device
How I built LeakLens to move heap analysis from Android apps into Android Studio. You’re deep in a refactor when your test device lights up with a familiar notification: 4 retained objects, dumping heap. You pick up the phone, inspect the leak trace, try to remember the class names, and then jump back to Android Studio to find the source. The bug report is useful. The interruption isn’t. That experience led me to ask a simple question: Why is the tool that finds my memory leaks running inside the application I’m trying to debug? That question became LeakLens , an Android Studio plugin that performs memory leak analysis directly inside the IDE, without requiring an SDK in the application itself. The Problem: Leak Detection Comes With a Cost For years, tools like LeakCanary have been the gold standard for Android memory leak detection. They work exceptionally well, but they also require a runtime dependency, consume device resources, and introduce an extra debugging workflow. When ...