![]() The Andriod system with keep a log of these Log.d() calls embedded in the code - if you are C programmer these are like printf() but not to the screen (you would need toast to do that). Logging - a debug toolīefore we get started note that the strange looking Log.d(TAG, "loadUserData()") method. See Profiling with Traceview and dmtracedump for details. You can also log method calls and other tracing data in an activity by calling startMethodTracing(). ![]() You can use the Logcat to log debug data and look at data. Turn these features on and off in the developer settings window as described in Debugging with the Dev Tools App. The device can display useful information such as CPU usage or highlights around redrawn areas. There are a number of tips when debugging - here are some relevant to the type of coding we are doing:Īndroid provides debug helper classes such as util.Log and Debug for your convenience. Make sure your phone is plugged in and debug perspective is shown. For Android you do almost exactly the same. Read the very good Debugging with Android Studio from Android Developers guide.
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