From 00213384610d4b1c51796e8173a55f31df1cee1d Mon Sep 17 00:00:00 2001
From: Schneider Victor-tulias <victortulias@google.com>
Date: Mon, 27 Sep 2021 13:41:10 -0700
Subject: [PATCH] Add logging to help debug b/200572078.

Bug: 200572078
Test: ran launcher and checked logs
Change-Id: If59d850021df226d645aa6a72da2b5bb7ec63782
---
 src/com/android/launcher3/Launcher.java               |  8 ++++++++
 .../android/launcher3/model/BaseLoaderResults.java    | 11 +++++++++++
 src/com/android/launcher3/model/ModelUtils.java       |  5 +++++
 src/com/android/launcher3/testing/TestProtocol.java   |  1 +
 4 files changed, 25 insertions(+)

diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 409ee83782..467e080141 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -2124,6 +2124,10 @@ 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()) {
@@ -2144,6 +2148,10 @@ 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;
     }
 
diff --git a/src/com/android/launcher3/model/BaseLoaderResults.java b/src/com/android/launcher3/model/BaseLoaderResults.java
index 0e132c2dad..e9feb1cafd 100644
--- a/src/com/android/launcher3/model/BaseLoaderResults.java
+++ b/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();
diff --git a/src/com/android/launcher3/model/ModelUtils.java b/src/com/android/launcher3/model/ModelUtils.java
index 58aa9e591f..ef5eef1e43 100644
--- a/src/com/android/launcher3/model/ModelUtils.java
+++ b/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);
diff --git a/src/com/android/launcher3/testing/TestProtocol.java b/src/com/android/launcher3/testing/TestProtocol.java
index 3aecaa58f7..1d73d037fa 100644
--- a/src/com/android/launcher3/testing/TestProtocol.java
+++ b/src/com/android/launcher3/testing/TestProtocol.java
@@ -118,4 +118,5 @@ 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";
 }