PackageManager: Driving Android’s App Ecosystem (Part II)

The functions of the PackageManager and PackageManagerSrvice were discussed in section I. Additionally highlighted was the significance of starting PackageManagerService as a critical system service during boot. We'll now review…

Continue ReadingPackageManager: Driving Android’s App Ecosystem (Part II)

PackageManager: Driving Android’s App Ecosystem (Part I)

One of the critical elements of Android offering some key functionalities is PackageManager. Several classes being part of the android.content.pm  and com.android.server.pm package names serv to deliver such features. The lengthy list of its duties gives a comprehension of how it contributes to the stability and safety of Android. It is important to keep in…

Continue ReadingPackageManager: Driving Android’s App Ecosystem (Part I)

Android IPC Communication Mechanisms: Performance, Security, and Complexity

Inter-process communication (IPC) is essential for sharing data or invoking methods between separate processes in Android. Android provides various mechanisms for IPC, including AIDL, Intent, and Messenger. Each method has…

Continue ReadingAndroid IPC Communication Mechanisms: Performance, Security, and Complexity