问对话片段数据绑定泄漏存储器

EN

@AndroidEntryPoint
class AddressDialogFragment : BottomSheetDialogFragment() {

    private var binding: FragmentAddressDialogBinding? = null
    private val viewModel: AddressViewModel by activityViewModels()

    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        binding =
            DataBindingUtil.inflate(inflater, R.layout.fragment_address_dialog, container, false)
        binding?.viewModel = viewModel
        binding?.lifecycleOwner = this.viewLifecycleOwner
        // doing my things
        val view =  binding?.root
        return view!!
    }
}

override fun onDestroyView() {
    binding = null
    super.onDestroyView()
}

│ GC Root: System class
│
├─ android.view.accessibility.AccessibilityManager class
│    Leaking: NO (a class is never leaking)
│    ↓ static AccessibilityManager.sInstance
│                                  ~~~~~~~~~
├─ android.view.accessibility.AccessibilityManager instance
│    Leaking: UNKNOWN
│    Retaining 374.7 kB in 8787 objects
│    ↓ AccessibilityManager.mTouchExplorationStateChangeListeners
│                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
├─ android.util.ArrayMap instance
│    Leaking: UNKNOWN
│    Retaining 374.4 kB in 8775 objects
│    ↓ ArrayMap.mArray
│               ~~~~~~
├─ java.lang.Object[] array
│    Leaking: UNKNOWN
│    Retaining 374.4 kB in 8773 objects
│    ↓ Object[0]
│            ~~~
├─ com.google.android.material.textfield.DropdownMenuEndIconDelegate$7 instance
│    Leaking: UNKNOWN
│    Retaining 14.9 kB in 264 objects
│    Anonymous class implementing android.view.accessibility.AccessibilityManager$TouchExplorationStateChangeListener
│    ↓ DropdownMenuEndIconDelegate$7.this$0
│                                    ~~~~~~
├─ com.google.android.material.textfield.DropdownMenuEndIconDelegate instance
│    Leaking: UNKNOWN
│    Retaining 14.9 kB in 263 objects
│    context instance of androidx.appcompat.view.ContextThemeWrapper, wrapping activity com.example.aposs_buyer.
│    uicontroler.activity.AddressActivity with mDestroyed = false
│    ↓ EndIconDelegate.textInputLayout
│                      ~~~~~~~~~~~~~~~
├─ com.google.android.material.textfield.TextInputLayout instance
│    Leaking: YES (View detached yet still part of window view hierarchy)
│    Retaining 12.4 kB in 298 objects
│    View is part of a window view hierarchy
│    View.mAttachInfo is null (view detached)
│    View.mWindowAttachCount = 1
│    mContext instance of androidx.appcompat.view.ContextThemeWrapper, wrapping activity com.example.aposs_buyer.
│    uicontroler.activity.AddressActivity with mDestroyed = false
│    ↓ View.mParent
├─ android.widget.LinearLayout instance
│    Leaking: YES (TextInputLayout↑ is leaking and View detached yet still part of window view hierarchy)
│    Retaining 157.8 kB in 3879 objects
│    View is part of a window view hierarchy
│    View.mAttachInfo is null (view detached)
│    View.mWindowAttachCount = 1
│    mContext instance of dagger.hilt.android.internal.managers.ViewComponentManager$FragmentContextWrapper, wrapping
│    activity com.example.aposs_buyer.uicontroler.activity.AddressActivity with mDestroyed = false
│    ↓ View.mParent
╰→ androidx.core.widget.NestedScrollView instance
Leaking: YES (ObjectWatcher was watching this because com.example.aposs_buyer.uicontroler.fragment.
AddressDialogFragment received Fragment#onDestroyView() callback (references to its views should be cleared to
prevent leaks) and View detached yet still part of window view hierarchy)
Retaining 39.2 kB in 782 objects
key = 3588963a-7778-4442-ac60-a99f5380ede0
watchDurationMillis = 281964
retainedDurationMillis = 276959
View is part of a window view hierarchy
View.mAttachInfo is null (view detached)
View.mWindowAttachCount = 1
mContext instance of dagger.hilt.android.internal.managers.ViewComponentManager$FragmentContextWrapper, wrapping
activity com.example.aposs_buyer.uicontroler.activity.AddressActivity with mDestroyed = false