应用数据统计framework修改记录

型AAAndroid2.3AAndroid4.4Aframework义广播,增加listener回调方简 目的和适用范 定义、缩写和术 参考资 修改目 接口定 应用启动.....................................................................................................................................应用退出.....................................................................................................................................listener回调方式的集成方法 验证方 1、0.31.0计，去除不合理的广播机制，提高整体系统的响应性能，从K7项目开始以listener回调的方式代替之 为了分析设备上应用程序的使用情况，Framework层需要调用应用层的listener回调函数activity被createdlistenerNN应用启动时间Java中的longY启动类型，1：从launcher0:…+import+importfinalintstartActivityMayWait(IApplicationThreadcaller,intStringcallingPackage,Intentintent,StringresolvedType,IBinderresultTo,StringresultWho,intreqode,intstartFlags,StringprofileFile,ParcelFileDescriptorprofileFd,WaitResultoutResult,Configurationconfig,Bundleoptions,intuserId){//CollectinformationaboutthetargetoftheActivityInfoaInfo=resolveActivity(intent,resolvedType,startFlags,profileFile,profileFd,userId);/*[lenovo_fw,liuhj6,e2e_app_usage_statics],appusagestatiticsporting,add*/if((aInfo!=null)&&(aInfo.packageName!=null)&&(aI!=null)){Set<String>categories=intent.getCategories();intflags=intent.getFlags();intstartType=if((categories==||!categories.contains(Intent.CATEGORY_HOME)){if((flags&(Intent.FLAG_ACTIVITY_NEW_TASK&&Intent.ACTION_MAIN.equals(intent.getAction())&&(categories!=null)&&categories.contains(Intent.CATEGORY_LAUNCHER)){startType=1;//SmartAPI.START_PARA_LAUNCHER;}if(aInfo!=null&&aInfo.packageName!=null)longdate=Intentintent1=newintent1.putExtra("Type",1);intent1.putExtra("Package",aInfo.packageName);intent1.putExtra("Time",date);intent1.putExtra("Where",startType);

if(ActivityManagerNative.isSystemReady()){Slog.v(TAG,"sendsmartintentfornewactivity"+Where

Slog.v(TAG,"notifyappswitchfornewactivity"+finalStringpackageName=aInfo.packageName;finalinttype=startType;Threadthread=newThread(){@Overridepublicvoidrun(){}}}}} listenerNN应用启动时间Java中的longY退出类型，0:1:privatefinalvoidhandleAppDiedLocked(ProcessRecordapp,booleanrestarting,booleanallowRestart){/*[lenovo_fw,liuhj6,e2e_app_usage_statics],appusagestatiticsporting,add*/if(mProcessesReady){if(!=null&&.packageName!=null)intendType=if(app.crashing)endType=}if(.packageName!=null)longdate=Intentintent=newintent.putExtra("Type",0);intent.putExtra("Package",.packageName);intent.putExtra("Time",date);intent.putExtra("Flag",endType);Slog.w(TAG,"sendsmartintentpackageName="+.packageName);Slog.w(TAG,"notifyappswitchquitpackageName="+.packageName);finalStringpackageName=.packageName;finalinttype=Threadthread=newThread(){@Overridepublicvoidrun()notifyAppSwitch(packageName,false,}}}}}2.3listener回调方式的集成方1、在./frameworks/base/Android.mkLOCAL_SRC_FILES+=2、在./frameworks/base/core/java/android/app/ActivityManager.java中增加：publicvoidregisppStaistener(String[]pkgs,finalAppStaistenerl){tryActivityManagerNative.getDefault().regisppStaistener(pkgs,newIAppStaistener.Stub(){publicvoidappStarted(Stringname,longwhen,intstartType)throwsRemoteException{l.appStarted(name,when,startType);}publicvoidappQuit(Stringname,longwhen,intquitType)throwsRemoteException{l.appQuit(name,when,quitType);}}catch(RemoteExceptione){}}

publicbooleanonTransact(intcode,Parceldata,Parcelreply,intflags)throwsRemoteException{switch(code)

String[]pkgs=data.readStringArray(); istenerobserver=IAppSta istener(pkgs,observer);return}classActivityManagerimplements{…publicvoidregis istener(String[]pkgs,IAppSta istenerl)throwsRemoteException{Parceldata=Parcel.obtain();Parcelreply=Parcel.obtain();data.writeStrongBinder(l!=null?l.asBinder():null);}}appsta…publicvoidregisppStaistener(String[]pkgs,IAppStaistenerl)throws…、 +importandroid.app.IAppStapublicfinalclassActivityManagerServiceextendsActivityManagerNativeimplementsWatchdog.Monitor,BatteryStatsImpl.BatteryCallback{finalRemoteCallbackList<IAppStaistener>mAppSta=new publicvoidregis istener(String[]pkgs,IAppSta istenerl){synchronized(mAppSta isteners){ isteners.register(l,}}voidnotifyAppSwitch(Stringpkg,booleanresumed,inttype){synchronized(mAppSta isteners){Slog.d(TAG,"notifyAppSwitchresumed:"+resumed+";pkg:" +pkg);if(pkg==null)return;try

finalintN=mAppSta for(inti=0;i<N;i++){longdate=System.currentTimeMillis();if(resumed){Slog.d(TAG,pkg+":resumed,notify isteners.getBroadcastItem(i).appStarted(pkg,date,}elseSlog.d(TAG,pkg+":pausedorcrashed,notifyapp");mAppStaisteners.getBroadcastItem(i).appQuit(pkg,date,type);}}}catch(RemoteExceptione)Slog.e(TAG,"FoundexceptioninnotifyAppSwitch:",}}}}12adblogcatV/ActivityManager(1052):notifyappswitchfornewactiv