目录

• 目录
• adb shell dumpsys 命令
  • adb shell dumpsys activity
  • adb shell dumpsys package
  • 其他常用命令

目录

adb shell dumpsys 命令

dumpsys 运行在手机设备上，可通过 adb shell dumpsys 命令获取系统服务状态信息。

直接运行 adb shell dumpsys 会打印出当前系统所有服务信息，可在后面加上具体的服务名。可用的服务名可以通过-l打印，数量非常多，有 200+ 个。

常用选项：

• -h：输出帮助文档，仅部分命令支持
• | grep any_text：仅输出包含指定内容的信息
• > file_name：将信息导出到文件中

adb shell dumpsys activity

查看组件信息，支持-h

• adb shell dumpsys activity com.bqt.test：查看指定应用的 activity 信息(应用必须是启动状态)
  • adb shell dumpsys activity com.bqt.test | grep ACTIVITY：按调用顺序显示启动且未 destory 的 activity
  • adb shell dumpsys activity com.bqt.test | grep DecorView -A5：查看 activity 的布局结构信息
• adb shell dumpsys activity a：activity stack state
  • adb shell dumpsys activity a | grep mResumedActivity：当前处于 onResumed 状态的 activity
  • adb shell dumpsys activity a | grep mLastPausedActivity：当前最近处于 onPaused 状态的 activity
  • adb shell dumpsys activity a | grep Activities：按调用顺序显示启动且未 destory 的 activity
  • adb shell dumpsys activity a | grep ' Stack '：显示 Stack
• adb shell dumpsys activity top：dump the top activity
  • adb shell dumpsys activity top | grep ACTIVITY：查看所有应用的栈顶 activity
  • adb shell dumpsys activity top | grep DecorView -A5：查看 activity 的布局结构信息
  • adb shell dumpsys activity top | grep TASK：查看所有 Task
• adb shell dumpsys activity r | grep ActivityRecord：查看近期的 activity
• adb shell dumpsys activity b com.bqt.test：查看指定应用的 broadcast
• adb shell dumpsys activity broadcast-stats com.bqt.test：聚合广播统计

λ adb shell dumpsys activity -h
Activity manager dump options:
  [-a] [-c] [-p PACKAGE] [-h] [WHAT] ...
  WHAT may be one of:
    a[ctivities]: activity stack state
    r[ecents]: recent activities state
    b[roadcasts] [PACKAGE_NAME] [history [-s]]: broadcast state
    broadcast-stats [PACKAGE_NAME]: aggregated broadcast statistics
    i[ntents] [PACKAGE_NAME]: pending intent state
    p[rocesses] [PACKAGE_NAME]: process state
    o[om]: out of memory management
    perm[issions]: URI permission grant state
    prov[iders] [COMP_SPEC ...]: content provider state
    provider [COMP_SPEC]: provider client-side state
    s[ervices] [COMP_SPEC ...]: service state
    allowed-associations: current package association restrictions
    as[sociations]: tracked app associations
    exit-info [PACKAGE_NAME]: historical process exit information
    lmk: stats on low memory killer
    lru: raw LRU process list
    binder-proxies: stats on binder objects and IPCs
    settings: currently applied config settings
    service [COMP_SPEC]: service client-side state
    package [PACKAGE_NAME]: all state related to given package
    all: dump all activities
    top: dump the top activity
  WHAT may also be a COMP_SPEC to dump activities.
  COMP_SPEC may be a component name, a partial substring in a component name, a hex object identifier.
  -a: include all available server state.
  -c: include client state.
  -p: limit output to given package.
  --checkin: output checkin format, resetting data.
  --C: output checkin format, not resetting data.
  --proto: output dump in protocol buffer format.
  --autofill: dump just the autofill-related state of an activity

adb shell dumpsys package

查看安装包信息，支持-h

• adb shell dumpsys package com.bqt.test：查看应用安装包信息
• adb shell dumpsys package perm | grep 'AppOp Permission'：查看权限信息

λ adb shell dumpsys package -h
Package manager dump options:
  [-h] [-f] [--checkin] [--all-components] [cmd] ...
    --checkin: dump for a checkin
    -f: print details of intent filters
    -h: print this help
    --all-components: include all component names in package dump
  cmd may be one of:
    apex: list active APEXes and APEX session state
    l[ibraries]: list known shared libraries
    f[eatures]: list device features
    k[eysets]: print known keysets
    r[esolvers] [activity|service|receiver|content]: dump intent resolvers
    perm[issions]: dump permissions
    permission [name ...]: dump declaration and use of given permission
    pref[erred]: print preferred package settings
    preferred-xml [--full]: print preferred package settings as xml
    prov[iders]: dump content providers
    p[ackages]: dump installed packages
    q[ueries]: dump app queryability calculations
    s[hared-users]: dump shared user IDs
    m[essages]: print collected runtime messages
    v[erifiers]: print package verifier info
    d[omain-preferred-apps]: print domains preferred apps
    i[ntent-filter-verifiers]|ifv: print intent filter verifier info
    version: print database version info
    write: write current settings now
    installs: details about install sessions
    check-permission   []: does pkg hold perm?
    dexopt: dump dexopt state
    compiler-stats: dump compiler statistics
    service-permissions: dump permissions required by services
    : info about given package

其他常用命令

可通过 adb shell dumpsys -l 命令获取可用的服务名。

• adb shell dumpsys meminfo com.bqt.test：查看指定应用的内存占用信息，支持-h
• adb shell dumpsys notification | grep NotificationRecord：近期通知记录
• adb shell dumpsys notification | grep 'AppSettings: com.bqt.test' -A5：查看指定应用的通知渠道设置
• adb shell dumpsys cpuinfo | grep -E 'CPU usage|system_server|com.bqt.test'：查看指定应用 cpu 使用信息
• adb shell dumpsys display | grep DisplayDeviceInfo：获取设备分辨率等屏幕信息
• adb shell dumpsys window | grep mCurrentFocus：查看当前 activity
• battery：电池
• batterystats：电池状态
• alarm：闹钟
• location：位置
• telephony.registry：电话
• gfxinfo：帧率
• power：电源
• wifi：wifi

2020-05-26