Merge "Add logging to help debug b/200572078." into sc-v2-dev am: a246eb4aa5

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15925088

Change-Id: I12a777ea9feaa94e1476e73f3d21eb88f3e37b11

src/com/android/launcher3/Launcher.java

@@ -2132,6 +2132,10 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
 
         IntSet result = new IntSet();
         if (visibleIds.isEmpty()) {
+            if (TestProtocol.sDebugTracing) {
+                Log.d(TestProtocol.NULL_INT_SET, "getPagesToBindSynchronously (1): "
+                        + result);
+            }
             return result;
         }
         for (int id : orderedScreenIds.toArray()) {
@@ -2152,6 +2156,10 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
             // pages being hidden in single panel.
             result.add(pairId);
         }
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.NULL_INT_SET, "getPagesToBindSynchronously (2): "
+                    + result);
+        }
         return result;
     }
 

src/com/android/launcher3/model/BaseLoaderResults.java

@@ -32,6 +32,7 @@ import com.android.launcher3.model.BgDataModel.FixedContainerItems;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.LooperExecutor;
@@ -173,8 +174,18 @@ public abstract class BaseLoaderResults {
             ArrayList<LauncherAppWidgetInfo> currentAppWidgets = new ArrayList<>();
             ArrayList<LauncherAppWidgetInfo> otherAppWidgets = new ArrayList<>();
 
+            if (TestProtocol.sDebugTracing) {
+                Log.d(TestProtocol.NULL_INT_SET, "bind (1) currentScreenIds: "
+                        + currentScreenIds
+                        + ", mCallBacks: "
+                        + mCallbacks.getClass().getSimpleName());
+            }
             filterCurrentWorkspaceItems(currentScreenIds, mWorkspaceItems, currentWorkspaceItems,
                     otherWorkspaceItems);
+            if (TestProtocol.sDebugTracing) {
+                Log.d(TestProtocol.NULL_INT_SET, "bind (2) currentScreenIds: "
+                        + currentScreenIds);
+            }
             filterCurrentWorkspaceItems(currentScreenIds, mAppWidgets, currentAppWidgets,
                     otherAppWidgets);
             final InvariantDeviceProfile idp = mApp.getInvariantDeviceProfile();

src/com/android/launcher3/model/ModelUtils.java

@@ -31,6 +31,7 @@ import com.android.launcher3.icons.BitmapInfo;
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.IntSet;
 
@@ -66,6 +67,10 @@ public class ModelUtils {
                 (lhs, rhs) -> Integer.compare(lhs.container, rhs.container));
         for (T info : allWorkspaceItems) {
             if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
+                if (TestProtocol.sDebugTracing) {
+                    Log.d(TestProtocol.NULL_INT_SET, "filterCurrentWorkspaceItems: "
+                            + currentScreenIds);
+                }
                 if (currentScreenIds.contains(info.screenId)) {
                     currentScreenItems.add(info);
                     itemsOnScreen.add(info.id);

src/com/android/launcher3/testing/TestProtocol.java

@@ -120,4 +120,5 @@ public final class TestProtocol {
     public static final String WORK_PROFILE_REMOVED = "b/159671700";
     public static final String TASK_VIEW_ID_CRASH = "b/195430732";
     public static final String NO_DROP_TARGET = "b/195031154";
+    public static final String NULL_INT_SET = "b/200572078";
 }