这是我的应用程序中发生的一个非常罕见的错误。 用户打开SettingsActivity
并注意到应用程序已冻结,之后它崩溃(5 - 10 秒后?
我不知道如何继续,我已经尝试调试但无法重现该问题。我见过其他类似的问题,但它们的堆栈跟踪具有导致无限循环的应用程序方法。在这里,没有负责的应用程序代码(至少,堆栈跟踪不会显示任何内容(
堆栈跟踪只显示了一堆Android核心库方法(View
,ViewGroup
,RecyclerView
(,并且与可访问性有关。
这让我感到困惑,因为:
- 我没有在
SettingsActivity
,SettingsFragment
或其布局的任何地方使用RecyclerView - 我唯一使用它的地方,工作得很好,正如用户发送给我的一些屏幕截图和视频所证明的那样
- 我没有在任何活动中覆盖任何辅助功能回调
- 我在堆栈跟踪显示的每个方法中添加了断点,但这些断点从未命中。在任何活动中。(嗡嗡(
考虑到堆栈跟踪没有显示我的代码库的任何自定义类/方法部分,我应该如何进行?例如,这是androidx.recyclerview
中的已知错误吗?
我确信该应用程序在SettingsActivity
崩溃,因为Firebase为您跟踪Crashlytics中的活动。(流程MainActivity -> [AnyActivity] -> SettingsActivity -> <freeze> -> <crash>
(。
我们的整个团队无法重现此问题(使用相同的Play商店版本(,但似乎大约有100名用户正在经历此崩溃。我们的团队正在使用显示这些致命异常的所有设备进行调试,但无济于事。
堆栈跟踪
Fatal Exception: java.lang.StackOverflowError: stack size 8MB
at android.view.View.hasIdentityMatrix (View.java:14669)
at android.view.ViewGroup.getChildVisibleRect (ViewGroup.java:6138)
at android.view.ViewGroup.getChildVisibleRect (ViewGroup.java:6189)
at android.view.ViewGroup.getChildVisibleRect (ViewGroup.java:6189)
at android.view.ViewGroup.getChildVisibleRect (ViewGroup.java:6189)
at android.view.ViewGroup.getChildVisibleRect (ViewGroup.java:6189)
at android.view.ViewGroup.getChildVisibleRect (ViewGroup.java:6189)
at android.view.ViewGroup.getChildVisibleRect (ViewGroup.java:6189)
at android.view.ViewGroup.getChildVisibleRect (ViewGroup.java:6189)
at android.view.ViewGroup.getChildVisibleRect (ViewGroup.java:6189)
at android.view.ViewGroup.getChildVisibleRect (ViewGroup.java:6189)
at android.view.ViewGroup.getChildVisibleRect (ViewGroup.java:6121)
at android.view.View.getGlobalVisibleRect (View.java:16064)
at android.view.View.isVisibleToUser (View.java:9065)
at android.view.View.isVisibleToUser (View.java:9023)
at android.view.View.onInitializeAccessibilityNodeInfoInternal (View.java:8814)
at android.view.ViewGroup.onInitializeAccessibilityNodeInfoInternal (ViewGroup.java:3642)
at android.view.View$AccessibilityDelegate.onInitializeAccessibilityNodeInfo (View.java:27387)
at androidx.core.view.AccessibilityDelegateCompat.onInitializeAccessibilityNodeInfo (AccessibilityDelegateCompat.java:275)
at androidx.recyclerview.widget.RecyclerViewAccessibilityDelegate$ItemDelegate.onInitializeAccessibilityNodeInfo (RecyclerViewAccessibilityDelegate.java:124)
at androidx.recyclerview.widget.RecyclerViewAccessibilityDelegate$ItemDelegate.onInitializeAccessibilityNodeInfo (RecyclerViewAccessibilityDelegate.java:131)
at androidx.recyclerview.widget.RecyclerViewAccessibilityDelegate$ItemDelegate.onInitializeAccessibilityNodeInfo (RecyclerViewAccessibilityDelegate.java:131)
at androidx.recyclerview.widget.RecyclerViewAccessibilityDelegate$ItemDelegate.onInitializeAccessibilityNodeInfo (RecyclerViewAccessibilityDelegate.java:131)
at androidx.recyclerview.widget.RecyclerViewAccessibilityDelegate$ItemDelegate.onInitializeAccessibilityNodeInfo (RecyclerViewAccessibilityDelegate.java:131)
at androidx.recyclerview.widget.RecyclerViewAccessibilityDelegate$ItemDelegate.onInitializeAccessibilityNodeInfo (RecyclerViewAccessibilityDelegate.java:131)
at androidx.recyclerview.widget.RecyclerViewAccessibilityDelegate$ItemDelegate.onInitializeAccessibilityNodeInfo (RecyclerViewAccessibilityDelegate.java:131)
at androidx.recyclerview.widget.RecyclerViewAccessibilityDelegate$ItemDelegate.onInitializeAccessibilityNodeInfo (RecyclerViewAccessibilityDelegate.java:131)
at androidx.recyclerview.widget.RecyclerViewAccessibilityDelegate$ItemDelegate.onInitializeAccessibilityNodeInfo (RecyclerViewAccessibilityDelegate.java:131)
at androidx.recyclerview.widget.RecyclerViewAccessibilityDelegate$ItemDelegate.onInitializeAccessibilityNodeInfo (RecyclerViewAccessibilityDelegate.java:131)
at androidx.recyclerview.widget.RecyclerViewAccessibilityDelegate$ItemDelegate.onInitializeAccessibilityNodeInfo (RecyclerViewAccessibilityDelegate.java:131)
at androidx.core.view.AccessibilityDelegateCompat$AccessibilityDelegateAdapter.onInitializeAccessibilityNodeInfo (AccessibilityDelegateCompat.java:86)
at android.view.View.onInitializeAccessibilityNodeInfo (View.java:7776)
at android.view.View.createAccessibilityNodeInfoInternal (View.java:7737)
at android.view.View$AccessibilityDelegate.createAccessibilityNodeInfo (View.java:27485)
at android.view.View.createAccessibilityNodeInfo (View.java:7720)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchDescendantsOfRealNode (AccessibilityInteractionController.java:1147)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchAccessibilityNodeInfos (AccessibilityInteractionController.java:972)
at android.view.AccessibilityInteractionController.findAccessibilityNodeInfoByAccessibilityIdUiThread (AccessibilityInteractionController.java:336)
at android.view.AccessibilityInteractionController.access$400 (AccessibilityInteractionController.java:67)
at android.view.AccessibilityInteractionController$PrivateHandler.handleMessage (AccessibilityInteractionController.java:1324)
at android.os.Handler.dispatchMessage (Handler.java:106)
at android.os.Looper.loop (Looper.java:193)
at android.app.ActivityThread.main (ActivityThread.java:6898)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:537)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:858)
设置活动
public class SettingsActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_settings);
settingsFragment = new SettingsFragment();
getSupportFragmentManager().beginTransaction()
.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
.replace(R.id.settings_container, settingsFragment, "Settings")
.commit();
... // also contains code to init an IAP helper,
// but that doesn't use RecyclerView either (obviously)
}
设置片段
public class SettingsFragment extends PreferenceFragmentCompat implements OnPreferenceChangeListener {
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
...
addPreferencesFromResource(R.xml.preferences);
...
}
更新 3
这是固定的。 现在您可以使用最新版本的 RecyclerView:
implementation 'androidx.recyclerview:recyclerview:1.1.0'
<小时 />更新2
这个已知的错误在早期版本的recyclerview(beta03
,beta04
(中得到了修复,但现在它又回到了beta05。
所以使用:
implementation 'androidx.recyclerview:recyclerview:1.1.0-beta04'
直到此问题在下一版本中得到解决。
<小时 />更新1
这个bug在recyclerview:1.1.0-beta03
中修复了,所以使用:
implementation 'androidx.recyclerview:recyclerview:1.1.0-beta03'
<小时 />旧答案
如果您使用的是recyclerview:1.1.0-beta02
,请将其降级为beta01
. beta02 有你我都面临的这个错误。所以使用这个版本的Recyclerview
:
implementation 'androidx.recyclerview:recyclerview:1.1.0-beta01'
//implementation 'androidx.preference:preference:1.1.0-rc01'
直到此问题在下一版本中得到解决。
这是由回收器视图类中的私有代码引起的。我不确定崩溃是否在回收器视图的这种方法中:
// called by accessibility delegate
void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfoCompat info) {
onInitializeAccessibilityNodeInfo(mRecyclerView.mRecycler, mRecyclerView.mState, info);
}
PreferenceFragmentCompat
通过嵌套调用使用此方法。 因此,我们将通过扩展PreferenceFragmentCompat来面对此异常(对我来说,我还应该setOnPreferenceChangeListener
首选项对象并调用此回调以发生堆栈溢出(。 但正如我提到的,这个问题在recyclerview:1.1.0-beta01
中不存在。