如何修复React Native中ScreenStackFragment的内存泄漏问题

我正在分析基于React Native开发的Android应用，从堆转储中发现了如下调用栈，但刚接触React Native，找不到可行的修复方案，恳请帮助。

堆转储调用栈 #

4086 bytes retained by leaking objects
Displaying only 1 leak trace out of 2 with the same signature
Signature: 40af8a997b87530c5a5a9802b690a5c657fe98a4
┬───
│ GC Root: Global variable in native code
│
├─ com.facebook.react.bridge.JavaModuleWrapper instance
│    Leaking: UNKNOWN
│    Retaining 5.5 kB in 221 objects
│    ↓ JavaModuleWrapper.mModuleHolder
│                        ~~~~~~~~~~~~~
├─ com.facebook.react.bridge.ModuleHolder instance
│    Leaking: UNKNOWN
│    Retaining 52 B in 2 objects
│    ↓ ModuleHolder.mModule
│                   ~~~~~~~
├─ com.facebook.react.uimanager.UIManagerModule instance
│    Leaking: UNKNOWN
│    Retaining 911.2 kB in 22002 objects
│    mReactApplicationContext instance of com.facebook.react.bridge.ReactApplicationContext, wrapping global.fwd.omne.MainApplication
│    ↓ UIManagerModule.mUIImplementation
│                      ~~~~~~~~~~~~~~~~~
├─ com.facebook.react.uimanager.UIImplementation instance
│    Leaking: UNKNOWN
│    Retaining 661.2 kB in 14099 objects
│    mReactContext instance of com.facebook.react.bridge.ReactApplicationContext, wrapping global.fwd.omne.MainApplication
│    ↓ UIImplementation.mOperationsQueue
│                       ~~~~~~~~~~~~~~~~
├─ com.facebook.react.uimanager.UIViewOperationQueue instance
│    Leaking: UNKNOWN
│    Retaining 393.7 kB in 6061 objects
│    mReactApplicationContext instance of com.facebook.react.bridge.ReactApplicationContext, wrapping global.fwd.omne.MainApplication
│    ↓ UIViewOperationQueue.mNativeViewHierarchyManager
│                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~
├─ com.facebook.react.uimanager.NativeViewHierarchyManager instance
│    Leaking: UNKNOWN
│    Retaining 393.3 kB in 6052 objects
│    ↓ NativeViewHierarchyManager.mTagsToViews
│                                 ~~~~~~~~~~~~
├─ android.util.SparseArray instance
│    Leaking: UNKNOWN
│    Retaining 386.7 kB in 6036 objects
│    ↓ SparseArray.mValues
│                  ~~~~~~~
├─ java.lang.Object[] array
│    Leaking: UNKNOWN
│    Retaining 383.7 kB in 6034 objects
│    ↓ Object[37]
│            ~~~~
├─ com.swmansion.rnscreens.Screen instance
│    Leaking: UNKNOWN
│    Retaining 1.5 kB in 23 objects
│    View not part of a window view hierarchy
│    View.mAttachInfo is null (view detached)
│    View.mWindowAttachCount = 1
│    mContext instance of com.facebook.react.uimanager.ThemedReactContext, wrapping activity global.fwd.omne.MainActivity with mDestroyed = false
│    ↓ Screen.fragment
│             ~~~~~~~~
╰→ com.swmansion.rnscreens.ScreenStackFragment instance
     Leaking: YES (Fragment#mFragmentManager is null)
     Retaining 2.0 kB in 69 objects

已尝试的修复方案 #

我已查阅并应用了以下相关讨论及修复方案，但均无效果：

• react-native-screens官方的Android配置指南
• react-native-screens项目的Issue #17
• react-navigation项目的Issue #7078

相关版本信息 #

• React Native版本：最新版
• Android系统版本：12

内容的提问来源于stack exchange，提问作者Mithun