1.1.1. ADB 调试命令

权限

adb shell appops set com.android.toofifi SYSTEM_ALERT_WINDOW allow

adb shell pm grant 包名 android.permission.SYSTEM_ALERT_WINDOW

adb shell appops set com.xxx.packagename SYSTEM_ALERT_WINDOW allow

Monkey

adb shell monkey -p com.android.settings --throttle 1000 -s 100 --pct-touch 5 --monitor-native-crashes -v -v 20000000’

Kernel Log

adb shell cat /proc/kmsg > kernel.log

强制GC

adb shell kill -10 PIDXXX

强制生成进程的内存镜像

adb shell am dumpheap PIDxxx /data/xxx.hprof

在events log中实时打印cpu信息。
$ adb logcat -b events | grep cpu
   I/cpu     (  743): [16,4,12,0,0,0]
   I/cpu     (  743): [15,2,13,0,0,0]
   I/cpu     (  743): [16,2,14,0,0,0]

   数字都是百分比,分别为:[total, user, system, iouat, irq, softlrq]``

强制dump某个进程的内存镜像

# 1044是Launcher的pid
$ adb shell am dumpheap 1044 /data/aa.hprof
adb shell dumpsys SurfaceFlinger | grep "Layer\|z="
adb shell dumpsys activity processes   进程信息 trimmemory
adb shell dumpsys activity intents
adb shell dumpsys activity oom
adb shell dumpsys input | grep Focus   查看焦点窗口

adb logcat -v threadtime|tee logcat.txt| grep "vold.cy"

adb logcat -v thread time -s Audio audio.txt

grep vold.decrypt . -rni

android 主线程栈默认大小可以通过输入 adb shell “ulimit -s” 查看(6.0为8M)

Copyright © tracyliu-FE 2021 all right reserved,powered by Gitbook文件修订时间: 2022-03-06 12:52:33

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