adb shell 命令

Dump能力值: adb shell dumpsys media.camera > d://cap.txt

查看camera进程号: adb shell "ps -Aef |grep camera", kill -6 xxx

实时打印log: adb logcat -c && adb logcat -G 250M && adb shell "logcat | grep -ie ＇airaw＇"

h屏显：adb shell setprop persist.vendor.camera.dump.ScreenDisplay 1

显示帧号：adb shell setprop debug.cam.drawid 1

实时抓取kernel日志: adb logcat -b kernel > kmd.log

实时打印kernel日志的方法,grep后加关键字: adb shell ＂while true;do cat;sleep 1；done </proc/kmsg | grep xxxx＂

非常实用的获取当前内存统计方法的命令

adb shell cat /proc/dma_heap/all_heaps > a.txt

另外一种dump Dma Buffer的命令

找到进程号pid

adb shell dmabuf_dump pid