Java 泄漏金丝雀泄漏碎片

将leakCanary更新为1.6.2后，在使用replace+addToBackstack时出现泄漏

我怎么办

android.support.constraint.ConstraintLayout has leaked:
Toast$TN.mNextView
    LinearLayout.mContext
    PinSetCodeActivity.fragmentProcessor
    OverlayFragmentProcessor.fragmentManager
    FragmentManagerImpl.mActive
    SparseArray.mValues
    array Object[].[1]
    PinInputFragment.!(mSavedViewState)!
    SparseArray.!(mValues)!
    array Object[].!([4])!
    TextView$SavedState.!(text)!
    SpannableStringBuilder.!(mSpans)!
    array Object[].!([1])!
    PasswordTransformationMethod$Visible.!(mText)!
    SpannableStringBuilder.!(mSpans)!
    array Object[].!([0])!
    TextView$ChangeWatcher.!(this$0)!
    LinearLayout.mParent
    ConstraintLayout
Reference Key: 83b4e2f0-f09c-40dd-a639-2d27e91c9ea3
Device: samsung samsung SM-G950F dreamltexx
Android Version: 8.0.0 API: 26 LeakCanary: 1.6.2 0ebc1fc
Durations: watch=5202ms, gc=232ms, heap dump=1603ms, analysis=14172ms

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在没有看到相关源代码的情况下，很难猜测是什么导致了泄漏，但是

TextView$ChangeWatcher。！（这是0美元）

建议您在替换的片段中设置TextWatcher。如果不在fragments“onDestroyView”方法中删除此监视程序，它将保留对它所附加到的视图的硬引用。这将阻止垃圾收集并导致LeakCanary建议的泄漏