请注意，部分应用会在 Pixel 升级到 Android 11 后导致 Luancher 无限 FC

This topic created in 2132 days ago, the information mentioned may be changed or developed.

Crash 日志如下：

--- crash start ---
[command] logcat -b crash -t '09-09 22:01:37.000' -d
--------- beginning of crash
09-09 22:01:38.691  8104  8127 E AndroidRuntime: FATAL EXCEPTION: launcher-loader
09-09 22:01:38.691  8104  8127 E AndroidRuntime: Process: com.google.android.apps.nexuslauncher, PID: 8104
09-09 22:01:38.691  8104  8127 E AndroidRuntime: java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.String java.lang.CharSequence.toString()' on a null object reference
09-09 22:01:38.691  8104  8127 E AndroidRuntime:        at com.android.launcher3.icons.cache.BaseIconCache.addIconToDBAndMemCache(SourceFile:12)
09-09 22:01:38.691  8104  8127 E AndroidRuntime:        at com.android.launcher3.icons.cache.IconCacheUpdateHandler$SerializedIconUpdateTask.run(SourceFile:21)
09-09 22:01:38.691  8104  8127 E AndroidRuntime:        at android.os.Handler.handleCallback(Handler.java:938)
09-09 22:01:38.691  8104  8127 E AndroidRuntime:        at android.os.Handler.dispatchMessage(Handler.java:99)
09-09 22:01:38.691  8104  8127 E AndroidRuntime:        at android.os.Looper.loop(Looper.java:223)
09-09 22:01:38.691  8104  8127 E AndroidRuntime:        at android.os.HandlerThread.run(HandlerThread.java:67)
--- crash end ---

用冰箱二分法找到了是一个叫做“Screen Recorder”的应用导致的，结合 FC log 可能是因为图标一类的 metadata 不规范导致没法加到 cache 里，杀之泄愤，毕竟 Android 11 自带了屏幕录像。

5 replies • 2020-09-10 11:38:59 +08:00