Merge changes I69baed7b,I38a1da16 into sc-dev

* changes:
  Logging config changes as well
  Reduce some logging from previous CL

src/com/android/launcher3/InvariantDeviceProfile.java

@@ -394,6 +394,9 @@ public class InvariantDeviceProfile {
     }
 
     private void onConfigChanged(Context context) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.LAUNCHER_NOT_TRANSPOSED, "IDP.onConfigChanged");
+        }
         // Config changes, what shall we do?
         InvariantDeviceProfile oldProfile = new InvariantDeviceProfile(this);
 
@@ -578,7 +581,7 @@ public class InvariantDeviceProfile {
     public DeviceProfile getDeviceProfile(Context context) {
         if (TestProtocol.sDebugTracing) {
             Log.d(TestProtocol.LAUNCHER_NOT_TRANSPOSED, "getDeviceProfile: orientation="
-                    + context.getResources().getConfiguration().orientation, new Throwable());
+                    + context.getResources().getConfiguration().orientation);
         }
         return context.getResources().getConfiguration().orientation
                 == Configuration.ORIENTATION_LANDSCAPE ? landscapeProfile : portraitProfile;

src/com/android/launcher3/Launcher.java

@@ -551,11 +551,16 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
     @Override
     public void onConfigurationChanged(Configuration newConfig) {
         int diff = newConfig.diff(mOldConfig);
-
         if ((diff & (CONFIG_ORIENTATION | CONFIG_SCREEN_SIZE)) != 0) {
             onIdpChanged(mDeviceProfile.inv);
         }
 
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.LAUNCHER_NOT_TRANSPOSED, "onConfigurationChanged: diff=" + diff);
+            Log.d(TestProtocol.LAUNCHER_NOT_TRANSPOSED, "newConfig=" + newConfig);
+            Log.d(TestProtocol.LAUNCHER_NOT_TRANSPOSED, "oldConfig=" + mOldConfig);
+        }
+
         mOldConfig.setTo(newConfig);
         super.onConfigurationChanged(newConfig);
     }
@@ -567,7 +572,7 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
 
     private void onIdpChanged(InvariantDeviceProfile idp) {
         if (TestProtocol.sDebugTracing) {
-            Log.d(TestProtocol.LAUNCHER_NOT_TRANSPOSED, "onIdpChanged", new Throwable());
+            Log.d(TestProtocol.LAUNCHER_NOT_TRANSPOSED, "onIdpChanged");
         }
         initDeviceProfile(idp);
         dispatchDeviceProfileChanged();

src/com/android/launcher3/util/ConfigMonitor.java

@@ -26,6 +26,7 @@ import android.content.res.Configuration;
 import android.graphics.Point;
 import android.util.Log;
 
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.util.DisplayController.DisplayInfoChangeListener;
 import com.android.launcher3.util.DisplayController.Info;
 
@@ -72,6 +73,10 @@ public class ConfigMonitor extends BroadcastReceiver implements DisplayInfoChang
 
         // Listen for configuration change
         mContext.registerReceiver(this, new IntentFilter(Intent.ACTION_CONFIGURATION_CHANGED));
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.LAUNCHER_NOT_TRANSPOSED, "ConfigMonitor.register: this="
+                    + System.identityHashCode(this) + " callback=" + callback.getClass().getName());
+        }
     }
 
     @Override
@@ -113,6 +118,10 @@ public class ConfigMonitor extends BroadcastReceiver implements DisplayInfoChang
     }
 
     public void unregister() {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.LAUNCHER_NOT_TRANSPOSED, "ConfigMonitor.unregister: this="
+                    + System.identityHashCode(this));
+        }
         try {
             mContext.unregisterReceiver(this);
             DisplayController.getDefaultDisplay(mContext).removeChangeListener(this);