Log saved instance size

app/src/main/java/eu/faircode/email/ActivityBase.java

@@ -68,6 +68,16 @@ abstract class ActivityBase extends AppCompatActivity implements SharedPreferenc
         super.onCreate(savedInstanceState);
     }
 
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        int before = Helper.getSize(outState);
+        super.onSaveInstanceState(outState);
+        int after = Helper.getSize(outState);
+        Log.i("Saved instance " + this + " size=" + before + "/" + after);
+        for (String key : outState.keySet())
+            Log.i("Saved " + key + "=" + outState.get(key));
+    }
+
     @Override
     protected void onResume() {
         Log.i("Resume " + this.getClass().getName());

app/src/main/java/eu/faircode/email/FragmentBase.java

@@ -55,8 +55,14 @@ public class FragmentBase extends Fragment {
     @Override
     public void onSaveInstanceState(Bundle outState) {
         Log.i("Save instance " + this);
+        int base = Helper.getSize(outState);
         super.onSaveInstanceState(outState);
+        int before = Helper.getSize(outState);
         outState.putString("fair:subtitle", subtitle);
+        int after = Helper.getSize(outState);
+        Log.i("Saved instance " + this + " base=" + base + " size=" + before + "/" + after);
+        for (String key : outState.keySet())
+            Log.i("Saved " + key + "=" + outState.get(key));
     }
 
     @Override

app/src/main/java/eu/faircode/email/Helper.java

@@ -42,6 +42,7 @@ import android.net.NetworkInfo;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.Parcel;
 import android.os.PowerManager;
 import android.text.TextUtils;
 import android.view.Display;
@@ -1153,4 +1154,10 @@ public class Helper {
             return organization;
         }
     }
+
+    static int getSize(Bundle bundle) {
+        Parcel p = Parcel.obtain();
+        bundle.writeToParcel(p, 0);
+        return p.dataSize();
+    }
 }