确定被杀进程的包名
确定进程被杀的精确时间点
确定被杀进程号
搜索进程号，将进程号相关的日志都找出来，单独在复制到一个文件中
搜索关键字“onDestroy”、
“Process : Sending signal. PID: 31950 SIG: 9”
ActivityManager: appDiedLocked: pid=31950, app=ProcessRecord{42b1370 31950:e.unity3d/u14a331}, fromBinderDied=true, reason=null
ActivityManager: Process e.unity3d (pid 31950) has died: fg TOP
Zygote : Process 31950 exited due to signal 9 (Killed)
ActivityManager: Force stopping com.seres.smartscene appid=10331 user=11: from pid 2778 iAwareF[SystemManager] 14616ms
ActivityManager: Killing 27176:e.unity3d/u11a331 (adj 900): stop com.seres.smartscene due to from pid 2778 iAwareF[SystemManager] 14616ms
am_proc_died: [0,9307,com.quark.browser,905,11] 进程pid为9307
Fatal Exception
正常查杀empty进程
am_kill : [0,2409,com.miui.screenrecorder,955,empty for 1800s]
ActivityManager: Killing 20081:com.android.providers.calendar/u0a72 (adj 985): empty #26
LowMemoryKiller（低内存查杀）
lowmemorykiller: Kill ‘com.quark.browser’ (9307), uid 10248, oom_adj 905 to free 69048kB
07-30 22:18:26.746 1000 1718 5127 I am_low_memory: 68
07-30 22:18:26.746 1000 1718 5108 I am_proc_died: [0,21963,com.xiaomi.channel,400,14]
07-30 22:18:26.803 1000 1718 5127 I am_low_memory: 66