【发布时间】:2019-10-27 21:37:05
【问题描述】:
当我从活动中分离片段时,Leak Canary 会检测到 androidx.core.widget.NestedScrollView 内部的一些内存泄漏。我没有可观察的,只有一个绑定到其数据绑定对象的视图模型。
ApplicationLeak(className=androidx.core.widget.NestedScrollView, leakTrace=
┬
.
.
.
│ ↓ MainActivity.controller
├─ com.ncapdevi.fragnav.FragNavController
│ Leaking: NO (ArrayList↓ is not leaking)
│ ↓ FragNavController.rootFragments
├─ java.util.ArrayList
│ Leaking: NO (Object[]↓ is not leaking)
│ ↓ ArrayList.elementData
├─ java.lang.Object[]
│ Leaking: NO (MoreFragment↓ is not leaking)
│ ↓ array Object[].[3]
├─ my.package.name.ui.main.more.MoreFragment
│ Leaking: NO (Fragment#mFragmentManager is not null)
│ Fragment.mTag=my.package.name.ui.main.more.MoreFragment4
│ ↓ MoreFragment.binding
│ ~~~~~~~
├─ my.package.name.databinding.FragmentMoreBindingImpl
│ Leaking: UNKNOWN
│ ↓ FragmentMoreBindingImpl.mRoot
│ ~~~~~
╰→ androidx.core.widget.NestedScrollView
Leaking: YES (ObjectWatcher was watching this)
mContext instance of my.package.name.ui.main.MainActivity with mDestroyed = false
View#mParent is null
View#mAttachInfo is null (view detached)
View.mWindowAttachCount = 1
key = 2262922d-06f8-4abb-ba7b-d276c6fe3082
watchDurationMillis = 1910
retainedDurationMillis = -1
, retainedHeapByteSize=7132)
【问题讨论】:
标签: memory-leaks android-architecture-components android-viewmodel leakcanary