关于 W/Watchdog( 1931): *** WATCHDOG KILLING SYSTEM PROCESS: null 处理
meansthatthesystem_serverprocessdeadlockedorfailedtomake>progressforoneminute. Whenthathappened,thewatchdogalsosenta>SIGQUIT(signal3)tothesystemprocesstocauseittowriteastack>dumpofallDalvikthreadstot