Hierarchy viewer traceview of Android tools

Both are graphical tools. Hierarchy Viewer usage analysisProgram. Open toos/hierachyviewer. bat, and the left side shows the UI components of the programs in the virtual machine in a tree structure. Each node represents a button, textview, and so on. Click the node and you will see the node in the window on the right that is displayed on the simulator screen and the attributes of the UI.

 

Trace viewer is used to analyze the profile generated by your program. You can check the function call process and running time. However, the trace profile is generated only when the method in debug is called.

// Start tracing to "/sdcard/Calc. Trace"
Debug. startmethodtracing ("calc ");
//...
// Stop Tracing
Debug. stopmethodtracing ();