adb shell命令整理之service

service可给Android 服务传消息，具体用法如下：

 Usage: service [-h|-?] 
        service list 
        service check SERVICE 
        service call SERVICE CODE [i32 INT | s16 STR] ...  
 Options: 
    i32: Write the integer INT into the send parcel. 
    s16: Write the UTF-16 string STR into the send parcel.

 在Android 4.2.2模拟器上运行如下命令：

 adb shell service list

 Found 70 services:
 0       sip: [android.net.sip.ISipService]
 1       phone: [com.android.internal.telephony.ITelephony]
 2       iphonesubinfo: [com.android.internal.telephony.IPhoneSubInfo]
 3       simphonebook: [com.android.internal.telephony.IIccPhoneBook]
 4       isms: [com.android.internal.telephony.ISms]
 5       dreams: [android.service.dreams.IDreamManager]
 6       commontime_management: []
 7       samplingprofiler: []
 8       diskstats: []
 9       appwidget: [com.android.internal.appwidget.IAppWidgetService]
 10      backup: [android.app.backup.IBackupManager]
 11      uimode: [android.app.IUiModeManager]
 12      serial: [android.hardware.ISerialManager]
 13      usb: [android.hardware.usb.IUsbManager]
 14      audio: [android.media.IAudioService]
 15      wallpaper: [android.app.IWallpaperManager]
 16      dropbox: [com.android.internal.os.IDropBoxManagerService]
 17      search: [android.app.ISearchManager]
 18      country_detector: [android.location.ICountryDetector]
 19      location: [android.location.ILocationManager]
 20      devicestoragemonitor: []
 21      notification: [android.app.INotificationManager]
 22      updatelock: [android.os.IUpdateLock]
 23      throttle: [android.net.IThrottleManager]
 24      servicediscovery: [android.net.nsd.INsdManager]
 25      connectivity: [android.net.IConnectivityManager]
 26      wifi: [android.net.wifi.IWifiManager]
 27      wifip2p: [android.net.wifi.p2p.IWifiP2pManager]
 28      netpolicy: [android.net.INetworkPolicyManager]
 29      netstats: [android.net.INetworkStatsService]
 30      textservices: [com.android.internal.textservice.ITextServicesManager]
 31      network_management: [android.os.INetworkManagementService]
 32      clipboard: [android.content.IClipboard]
 33      statusbar: [com.android.internal.statusbar.IStatusBarService]
 34      device_policy: [android.app.admin.IDevicePolicyManager]
 35      lock_settings: [com.android.internal.widget.ILockSettings]
 36      mount: [IMountService]
 37      accessibility: [android.view.accessibility.IAccessibilityManager]
 38      input_method: [com.android.internal.view.IInputMethodManager]
 39      bluetooth_manager: [android.bluetooth.IBluetoothManager]
 40      input: [android.hardware.input.IInputManager]
 41      window: [android.view.IWindowManager]
 42      alarm: [android.app.IAlarmManager]
 43      vibrator: [android.os.IVibratorService]
 44      battery: []
 45      hardware: [android.os.IHardwareService]
 46      content: [android.content.IContentService]
 47      account: [android.accounts.IAccountManager]
 48      user: [android.os.IUserManager]
 49      permission: [android.os.IPermissionController]
 50      cpuinfo: []
 51      dbinfo: []
 52      gfxinfo: []
 53      meminfo: []
 54      activity: [android.app.IActivityManager]
 55      package: [android.content.pm.IPackageManager]
 56      media.audio_policy: [android.media.IAudioPolicyService]
 57      scheduling_policy: [android.os.ISchedulingPolicyService]
 58      telephony.registry: [com.android.internal.telephony.ITelephonyRegistry]
 59      display: [android.hardware.display.IDisplayManager]
 60      usagestats: [com.android.internal.app.IUsageStats]
 61      batteryinfo: [com.android.internal.app.IBatteryStats]
 62      power: [android.os.IPowerManager]
 63      entropy: []
 64      sensorservice: [android.gui.SensorServer]
 65      media.camera: [android.hardware.ICameraService]
 66      media.player: [android.media.IMediaPlayerService]
 67      media.audio_flinger: [android.media.IAudioFlinger]
 68      SurfaceFlinger: [android.ui.ISurfaceComposer]
 69      drm.drmManager: [drm.IDrmManagerService] envsetup.sh中揭示了几条未揭露的adb shell命令：

 1.绑定port启动ViewServer
 adb shell service call window 1 i32 $port

 2.停止ViewServer
 adb shell service call window 2

 3.检查ViewServer是否正在运行
 adb shell service call window 3

 4.按home键（详见KeyEvent.java中的定义）
 adb shell input keyevent 3

 5.按back键
 adb shell input keyevent 4

 6.按menu键
 adb shell input keyevent 82

 7.ViewRootImpl.java
 设置系统属性“viewancestor.profile_rendering”为true能强制当前窗口以60 HZ渲染。它可用作度量潜在帧率。

 8.显示fps
 dumpsys gfxinfo activity_name adb shell service call SurfaceFlinger 1013 来源见SurfaceFlinger.cpp中函数onTransact的switch片段，使用见surface_stats_collector.py