DDMS forwards the appropriate port to port 8700. You can switch freely from application to application by highlighting it in theĭevices tab of DDMS. Tedious, so DDMS provides a port forwarding feature that can forward a specific VM's debugging If you want to debug multiple applications, attaching to each port might become Each application runs in a VM and exposes a unique port that you can attach a debugger to JDWP debugger The Dalvik VM (Virtual Machine) supports the JDWP protocol to allow debuggers to attach toĪ VM.
AnĪdb device daemon runs on the device or emulator and provides a means for theĪdb host daemon to communicate with the device or emulator. Device orĪndroid Virtual Device Your application must run in a device or in an AVD so that it can be debugged. DDMS canĬapture screenshots, gather thread and stack information, spoof incoming calls and SMS
Server DDMS is a graphical program that communicates with your devices through adb. UNIX shell on the device or emulator, and providing a general means to communicate withĬonnected emulators and devices. Itĭevice management capabilities, including moving and syncing files to the emulator, running a The main components thatĬomprise a typical Android debugging environment are: adb adb acts as a middleman between a device and your development system. Port so it can communicate with the application VMs on your devices. If you are usingĪnother IDE, you can use the debugger that comes with it and attach the debugger to a special JDWP-compliant debugger is already included and there is no setup required. View variable values, and pause execution of an application. You needĪ JDWP-compliant debugger if you want to be able to do things such as step through code, The Android SDK provides most of the tools that you need to debug your applications.
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