Memory leak on DeathMonitor with LeakCanary

I am using LeakCanary and unfortunately got leaked and here is the logcat:

In com.appturbo.appoftheday2015:2.09.2:222.
* com.appturbo.appturbo.ui.HomeActivity has leaked:
* GC ROOT com.android.internal.util.AsyncChannel$DeathMonitor.this$0
* references com.android.internal.util.AsyncChannel.mSrcContext
* leaks com.appturbo.appturbo.ui.HomeActivity instance

* Reference Key: e049c2ed-6784-4850-b794-20fa96c13dcf
* Device: motorola google Nexus 6 shamu
* Android Version: 5.1 API: 22
* Durations: watch=5176ms, gc=228ms, heap dump=4974ms, analysis=29320ms

      

Have some of you already seen such a leak? Any ideas? This leak appears after:

  • Change resource configuration for language switching
  • Completion of work
  • Restarting activity
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1 answer


After digging in some wrong memory search. I found a solution to this memory leak. The problem is that some pushes are not properly separated from the view and keep a pointer to some other object. Because of this, the GC is unable to remove these objects, and here is our memory leak.

To solve this problem, I use this code to reverse checkout.



    public static void unbindDrawables(View view) {
    if (view.getBackground() != null) {
        view.getBackground().setCallback(null);
    }
    if (view instanceof ViewGroup) {
        for (int i = 0; i < ((ViewGroup) view).getChildCount(); i++) {
            unbindDrawables(((ViewGroup) view).getChildAt(i));
        }
        ((ViewGroup) view).removeAllViews();
    }
}

      

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