Michael Manganiello 9fad6fc961 Fix memory leak on ConnectivityManager (#1066) ... Leak found using LeakCanary. Steps: 1. Enable the LeakCanary dependency. 1. Open the app. 1. Go to the "All" tab. 1. Open any post, and go back to the post list. Leak trace: ``` 2022-09-04 17:56:05.904 32018-32018/ml.docilealligator.infinityforreddit.debug D/LeakCanary: ┬─── │ GC Root: System class │ ├─ android.net.ConnectivityManager class │ Leaking: NO (a class is never leaking) │ ↓ static ConnectivityManager.sInstance │ ~~~~~~~~~ ├─ android.net.ConnectivityManager instance │ Leaking: UNKNOWN │ Retaining 114 B in 5 objects │ mContext instance of ml.docilealligator.infinityforreddit.activities.ViewPostDetailActivity with mDestroyed = true │ ↓ ConnectivityManager.mContext │ ~~~~~~~~ ╰→ ml.docilealligator.infinityforreddit.activities.ViewPostDetailActivity instance Leaking: YES (ObjectWatcher was watching this because ml.docilealligator.infinityforreddit.activities. ViewPostDetailActivity received Activity#onDestroy() callback and Activity#mDestroyed is true) Retaining 1.8 MB in 27752 objects key = 22e99901-9689-4f70-b88c-092a4a7efad9 watchDurationMillis = 5518 retainedDurationMillis = 517 mApplication instance of ml.docilealligator.infinityforreddit.Infinity mBase instance of androidx.appcompat.view.ContextThemeWrapper ``` Solution based on [this StackOverflow answer](https://stackoverflow.com/a/41431693)		2022-09-21 12:47:38 +08:00
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main	Fix memory leak on ConnectivityManager (#1066)	2022-09-21 12:47:38 +08:00