dumpsys命令

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查看dump服务

通过命令

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adb shell dumpsys -l

可查看该机器支持的所有dump服务：

（以nexus 5 Android 6.0为例）

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lcg@ubuntu:~$ adb shell dumpsys -l
Currently running services:
  DockObserver
  SurfaceFlinger
  accessibility
  account
  activity
  alarm
  android.security.keystore
  appops
  appwidget
  assetatlas
  audio
  backup
  batterymanager
  batteryproperties
  batterystats
  bluetooth_manager
  carrier_config
  clipboard
  cmappsuggest
  cmaudio
  cmhardware
  cmiconcache
  cmlivedisplay
  cmlivelockscreen
  cmpartnerinterface
  cmperformance
  cmstatusbar
  cmtelephonymanager
  cmthemes
  cmweather
  commontime_management
  connectivity
  consumer_ir
  content
  country_detector
  cpuinfo
  dbinfo
  device_policy
  deviceidle
  devicestoragemonitor
  diskstats
  display
  display.qservice
  dreams
  drm.drmManager
  dropbox
  ethernet
  fingerprint
  gfxinfo
  graphicsstats
  imms
  input
  input_method
  iphonesubinfo
  isms
  isub
  jobscheduler
  launcherapps
  location
  lock_settings
  media.audio_flinger
  media.audio_policy
  media.camera
  media.camera.proxy
  media.player
  media.radio
  media.resource_manager
  media.sound_trigger_hw
  media_projection
  media_router
  media_session
  meminfo
  midi
  mount
  netpolicy
  netstats
  network_management
  network_score
  nfc
  notification
  package
  permission
  phone
  power
  print
  processinfo
  procstats
  profile
  restrictions
  rttmanager
  samplingprofiler
  scheduling_policy
  search
  sensorservice
  serial
  servicediscovery
  simphonebook
  sip
  statusbar
  telecom
  telephony.registry
  textservices
  trust
  uimode
  updatelock
  usagestats
  usb
  user
  vibrator
  voiceinteraction
  wallpaper
  webviewupdate
  wifi
  wifip2p
  wifiscanner
  window

通过命令

1
service list

可进一步了解以上服务名具体对应的服务：

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shell@M1000:/ $ service list                                                   
Found 126 services:
0	GpuAppSpectatorService: [com.mediatek.GpuAppSpectatorService]
1	sip: [android.net.sip.ISipService]
2	telecom: [com.android.internal.telecom.ITelecomService]
3	carrier_config: [com.android.internal.telephony.ICarrierConfigLoader]
4	phoneEx: [com.mediatek.internal.telephony.ITelephonyEx]
5	phone: [com.android.internal.telephony.ITelephony]
6	isms: [com.android.internal.telephony.ISms]
7	iphonesubinfo: [com.android.internal.telephony.IPhoneSubInfo]
8	simphonebook: [com.android.internal.telephony.IIccPhoneBook]
9	isub: [com.android.internal.telephony.ISub]
10	GbaService: [com.mediatek.gba.IGbaService]
11	ims: [com.android.ims.internal.IImsService]
12	vie_command: [com.mediatek.common.voiceextension.IVoiceExtCommandManager]
13	imms: [com.android.internal.telephony.IMms]
14	media_projection: [android.media.projection.IMediaProjectionManager]
15	mtk-perfservice: [com.mediatek.perfservice.IPerfService]
16	launcherapps: [android.content.pm.ILauncherApps]
17	fingerprint: [android.hardware.fingerprint.IFingerprintService]
18	trust: [android.app.trust.ITrustManager]
19	media_router: [android.media.IMediaRouterService]
20	media_session: [android.media.session.ISessionManager]
21	restrictions: [android.content.IRestrictionsManager]
22	print: [android.print.IPrintManager]
23	graphicsstats: [android.view.IGraphicsStats]
24	assetatlas: [android.view.IAssetAtlas]
25	dreams: [android.service.dreams.IDreamManager]
26	commontime_management: []
27	samplingprofiler: []
28	diskstats: []
29	voiceinteraction: [com.android.internal.app.IVoiceInteractionManagerService]
30	appwidget: [com.android.internal.appwidget.IAppWidgetService]
31	backup: [android.app.backup.IBackupManager]
32	jobscheduler: [android.app.job.IJobScheduler]
33	serial: [android.hardware.ISerialManager]
34	usb: [android.hardware.usb.IUsbManager]
35	DockObserver: []
36	audioprofile: [com.mediatek.common.audioprofile.IAudioProfileService]
37	audio: [android.media.IAudioService]
38	wallpaper: [android.app.IWallpaperManager]
39	dropbox: [com.android.internal.os.IDropBoxManagerService]
40	search_engine: [com.mediatek.search.ISearchEngineManagerService]
41	search: [android.app.ISearchManager]
42	country_detector: [android.location.ICountryDetector]
43	location: [android.location.ILocationManager]
44	devicestoragemonitor: []
45	notification: [android.app.INotificationManager]
46	updatelock: [android.os.IUpdateLock]
47	data_shaping: [com.mediatek.datashaping.IDataShapingManager]
48	servicediscovery: [android.net.nsd.INsdManager]
49	connectivity: [android.net.IConnectivityManager]
50	ethernet: [android.net.IEthernetManager]
51	rttmanager: [android.net.wifi.IRttManager]
52	wifiscanner: [android.net.wifi.IWifiScanner]
53	wifi: [android.net.wifi.IWifiManager]
54	wifip2p: [android.net.wifi.p2p.IWifiP2pManager]
55	netpolicy: [android.net.INetworkPolicyManager]
56	netstats: [android.net.INetworkStatsService]
57	network_score: [android.net.INetworkScoreService]
58	textservices: [com.android.internal.textservice.ITextServicesManager]
59	network_management: [android.os.INetworkManagementService]
60	clipboard: [android.content.IClipboard]
61	statusbar: [com.android.internal.statusbar.IStatusBarService]
62	device_policy: [android.app.admin.IDevicePolicyManager]
63	deviceidle: [android.os.IDeviceIdleController]
64	persistent_data_block: [android.service.persistentdata.IPersistentDataBlockService]
65	lock_settings: [com.android.internal.widget.ILockSettings]
66	uimode: [android.app.IUiModeManager]
67	mount: [IMountService]
68	accessibility: [android.view.accessibility.IAccessibilityManager]
69	input_method: [com.android.internal.view.IInputMethodManager]
70	bluetooth_manager: [android.bluetooth.IBluetoothManager]
71	input: [android.hardware.input.IInputManager]
72	window: [android.view.IWindowManager]
73	alarm: [android.app.IAlarmManager]
74	consumer_ir: [android.hardware.IConsumerIrService]
75	vibrator: [android.os.IVibratorService]
76	mobile: [com.mediatek.common.mom.IMobileManagerService]
77	content: [android.content.IContentService]
78	account: [android.accounts.IAccountManager]
79	media.camera.proxy: [android.hardware.ICameraServiceProxy]
80	telephony.registry: [com.android.internal.telephony.ITelephonyRegistry]
81	scheduling_policy: [android.os.ISchedulingPolicyService]
82	webviewupdate: [android.webkit.IWebViewUpdateService]
83	usagestats: [android.app.usage.IUsageStatsManager]
84	battery: []
85	sensorservice: [android.gui.SensorServer]
86	anrmanager: [android.app.IANRManager]
87	processinfo: [android.os.IProcessInfoService]
88	permission: [android.os.IPermissionController]
89	cpuinfo: []
90	dbinfo: []
91	gfxinfo: []
92	meminfo: []
93	procstats: [com.android.internal.app.IProcessStats]
94	activity: [android.app.IActivityManager]
95	user: [android.os.IUserManager]
96	package: [android.content.pm.IPackageManager]
97	recovery: [com.mediatek.recovery.IRecoveryManagerService]
98	display: [android.hardware.display.IDisplayManager]
99	power: [android.os.IPowerManager]
100	appops: [com.android.internal.app.IAppOpsService]
101	batterystats: [com.android.internal.app.IBatteryStats]
102	media.mmsdk: [com.mediatek.mmsdk.IMMSdkService]
103	media.radio: [android.hardware.IRadioService]
104	media.sound_trigger_hw: [android.hardware.ISoundTriggerHwService]
105	media.audio_policy: [android.media.IAudioPolicyService]
106	media.camera: [android.hardware.ICameraService]
107	user.xposed.app: [com.eebbk.studyos.alpaca.IXposedService]
108	user.xposed.system: [com.eebbk.studyos.alpaca.IXposedService]
109	media.VTS: [android.hardware.IVTService]
110	SurfaceFlinger: [android.ui.ISurfaceComposer]
111	drm.drmManager: [drm.IDrmManagerService]
112	memory_dumper: [android.memory.IMemoryDumper]
113	media.resource_manager: [android.media.IResourceManagerService]
114	media.player: [android.media.IMediaPlayerService]
115	media.audio_flinger: [android.media.IAudioFlinger]
116	program_binary: []
117	android.security.keystore: [android.security.IKeystoreService]
118	batteryproperties: [android.os.IBatteryPropertiesRegistrar]
119	android.service.gatekeeper.IGateKeeperService: []
120	GuiExtService: [GuiExtService]
121	DmAgent: []
122	PQ: [PQService]
123	mtk.codecservice: []
124	PPLAgent: []
125	NvRAMAgent: [NvRAMAgent]

dumpsys activity

通过命令

1
dumpsys activity -h

可查看所有参数

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shell@M1000:/ $ dumpsys activity -h                                            
Activity manager dump options:
  [-a] [-c] [-p package] [-h] [cmd] ...
  cmd may be one of:
    a[ctivities]: activity stack state //activity 栈状态
    r[recents]: recent activities state //最近使用Activity状态
    b[roadcasts] [PACKAGE_NAME] [history [-s]]: broadcast state //广播状态
    i[ntents] [PACKAGE_NAME]: pending intent state // Pending intent状态
    p[rocesses] [PACKAGE_NAME]: process state //进程状态
    o[om]: out of memory management // OOM信息
    perm[issions]: URI permission grant state //授权状态
    prov[iders] [COMP_SPEC ...]: content provider state //ContentProvider状态
    provider [COMP_SPEC]: provider client-side state //ContentProvider(客户端)状态
    s[ervices] [COMP_SPEC ...]: service state //服务状态
    as[sociations]: tracked app associations
    service [COMP_SPEC]: service client-side state //服务（客户端）状态
    package [PACKAGE_NAME]: all state related to given package //所有与给予包名相关的状态
    all: dump all activities //所有的activities信息
    top: dump the top activity //栈顶activity信息
    write: write all pending state to storage //状态持久化到存储
    track-associations: enable association tracking //
    untrack-associations: disable and clear association tracking
  cmd may also be a COMP_SPEC to dump activities.
  COMP_SPEC may be a component name (com.foo/.myApp),
    a partial substring in a component name, a
    hex object identifier.
  -a: include all available server state. //列出所有可用的服务状态
  -c: include client state. //列出客户端状态
  -p: limit output to given package. //过滤，只显示该包名

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