SWT／ANR问题－－ OTA 升级 从Android P 到 Q 发生 watchdog

问题描述：

通过OTA从Android P升级到Android Q后，手机会出现反复重启.

[Logcat logs]

06-10 12:38:58.496 4369 4369 I SystemServer: StartUsageService
06-10 12:38:58.496 4369 4369 I SystemServer: UsageStats Service
06-10 12:38:58.496 4369 4369 I SystemServiceManager: Starting 
com.android.server.usage.UsageStatsService
06-10 12:38:58.497 4369 4369 D AppStandbyController: onStart: mRusAutoPowerSaveEnable=
true, mAppIdleEnabled=false
06-10 12:38:58.499 4369 4369 I UsageStatsDatabase: Upgrading from version 3 to 4 //Upgrade 
version from 3 to 4.
06-10 12:38:58.499 4369 4369 I UsageStatsDatabase: Version upgrade breadcrumb found on disk!
Continuing version upgrade

06-10 12:40:52.024 4369 4423 W Watchdog: *** WATCHDOG KILLING SYSTEM PROCESS: 
Blocked in handler on main thread (main)
06-10 12:40:52.024 4369 4423 W Watchdog: main thread stack trace:
06-10 12:40:52.024 4369