Android系统定制及adb日志调试方法

adb shell settings put global device_provisioned 1//boot to Home Screen//go to setting -> system -> Developer options -> OEM unlocking
adb reboot bootloaderfastboot flashing unlock//fastboot getvar unlocked//press volume up key
fastboot rebootadb rootadb disable-verityadb rebootadb rootadb remount
adb shell getprop "ro.boot.flash.locked" //返回值0表示已解锁，1表示未解锁
adb root;adb disable-verity;adb reboot //adb多条命令执行,可以用分号隔开

adb shell top | grep app_name //查看app_name的pid进程adb shell pm clear 包名 //清除某个应用的缓存adb shell ps | findstr "com" //查看所有以com开头的进程adb shell pm list packages //查看手机里面所有包名adb shell monkey -p 包名 100 //指定app产生随机事件100次adb shell monkey -p 包名 -v -v 100 //指定app产生随机事件100次并发送详细的activity信息adb shell dumpsys | findstr "mFocusedActivity" //将程序运行在前台，通过命令查看应用包名称

adb logcat | grep "AndroidRuntime" //过滤运行错误,过滤多个字符串,用"|"分割开adb logcat | grep "AndroidRuntime|System.err"

adb logcat -b eventsadb logcat -b events -dlogcat -b events -v threadtimeadb logcat -b mainadb logcat -b radioadb logcat -b systemadb logcat | grep -iE "settingupdate|recovery|uncrypt" //打印系统级logadb logcat -b events | grep am_  //过滤activity相关日志

adb shell dumpsys activity activities | sed -En -e '/Running activities/,/Run #0/p'adb shell dumpsys activity | grep clock

grep -rn "搜索的内容" 路径grep  -rn "Parameter" /home/test/shell/*

am_low_memory　//位于AMS.killAllBackgroundProcesses或者AMS.appDiedLocked，记录当前Lru进程队列长度。am_pss  //位于AMS.recordPssSampleLocked()am_meminfo  //位于AMS.dumpApplicationMemoryUsageam_proc_start  //位于AMS.startProcessLocked，启动进程am_proc_bound  //位于AMS.attachApplicationLockedam_kill  //位于ProcessRecord.kill，杀掉进程am_anr  //位于AMS.appNotRespondingam_crash  //位于AMS.handleApplicationCrashInneram_wtf  /位于AMS.handleApplicationWtfam_activity_launch_time  //位于ActivityRecord.reportLaunchTimeLocked()，后面两个参数分别是thisTime和 totalTime.am_activity_fully_drawn_time  //位于ActivityRecord.reportFullyDrawnLocked, 后面两个参数分别是thisTime和 totalTimeam_broadcast_discard_filter  //位于BroadcastQueue.logBroadcastReceiverDiscardLockedam_broadcast_discard_app  //位于BroadcastQueue.logBroadcastReceiverDiscardLocked

adb logcat -b events | findstr “am_proc_died | am_proc_start” //查看进程的启动信息，每个进程的启动信息和死亡信息

am_on_resume_called  //位于AT.performResumeActivityam_on_paused_called  //位于AT.performPauseActivity, performDestroyActivityam_resume_activity  //位于AS.resumeTopActivityInnerLockedam_pause_activity  //位于AS.startPausingLockedam_finish_activity  //位于AS.finishActivityLocked, removeHistoryRecordsForAppLockedam_destroy_activity  //位于AS.destroyActivityLockedam_focused_activity  //位于AMS.setFocusedActivityLocked, clearFocusedActivityam_restart_activity  //位于ASS.realStartActivityLockedam_create_activity  //位于ASS.startActivityUncheckedLockedam_new_intent  //位于ASS.startActivityUncheckedLockedam_task_to_front  //位于AS.moveTaskToFrontLocked

wm_task_moved  //位于TaskStack.positionTask()

power_sleep_requested  //位于PMS.goToSleepNoUpdateLockedpower_screen_state  //位于Notifer.handleEarlyInteractiveChange, handleLateInteractiveChangebattery_level: [22,3660,34.8]  //剩余电量22%, 电池电压3.66v, 电池温度34.8℃power_screen_state: [0,3,0,0]  //灭屏状态(0), 屏幕超时(3). 当然还有其他设备管理策略(1),其他理由都为用户行为(2)power_screen_state: [1,0,0,0]  //亮屏状态(1)

adb shell dumpsys activity //查询AMS服务相关的信息adb shell dumpsys window //查询WMS服务相关的信息adb shell dumpsys activity s 包名 //查询某个App所有的Service状态adb shell dumpsys activity b 包名 //查询某个App所有的广播状态adb shell dumpsys activity a 包名 //查询某个App所有的Activity状态adb shell dumpsys activity a 包名 //查询某个App的进程状态adb shell dumpsys activity top //当前界面app状态adb shell dumpsys activity oom //查看进程状态

dumpsys media.audio_policy //查询系统的流音量

amix -c 0 //查询amix -c 0 1 1 //设置amix -c 0 //重新查询之后发现修改的配置已经生效alsa_amixer -c 0 contents //和amix的使用方法类似，只是展现的格式有些差异