Add better logging around long launcher operations during unfold

This logging helps understanding what's going on in Launcher main thread
 during unfold from perfetto traces.

Test: Perfetto trace after unfolding
Bug: 292472402
Change-Id: I7a037d9a129deb4bfe4310fdba664b87164ef2ca
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index 1809d40..528cb30 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -40,6 +40,7 @@
 import android.net.Uri;
 import android.os.Handler;
 import android.os.SystemProperties;
+import android.os.Trace;
 import android.provider.Settings;
 import android.util.Log;
 import android.view.Display;
@@ -180,6 +181,8 @@
 
             @Override
             public void onConfigurationChanged(Configuration newConfig) {
+                Trace.instantForTrack(Trace.TRACE_TAG_APP, "TaskbarManager",
+                        "onConfigurationChanged: " + newConfig);
                 debugWhyTaskbarNotDestroyed(
                         "TaskbarManager#mComponentCallbacks.onConfigurationChanged: " + newConfig);
                 DeviceProfile dp = mUserUnlocked
@@ -347,38 +350,44 @@
      */
     @VisibleForTesting
     public void recreateTaskbar() {
-        DeviceProfile dp = mUserUnlocked ?
+        Trace.beginSection("recreateTaskbar");
+        try {
+            DeviceProfile dp = mUserUnlocked ?
                 LauncherAppState.getIDP(mContext).getDeviceProfile(mContext) : null;
 
-        destroyExistingTaskbar();
+            destroyExistingTaskbar();
 
-        boolean isTaskbarEnabled = dp != null && isTaskbarPresent(dp);
-        debugWhyTaskbarNotDestroyed("recreateTaskbar: isTaskbarEnabled=" + isTaskbarEnabled
+            boolean isTaskbarEnabled = dp != null && isTaskbarPresent(dp);
+            debugWhyTaskbarNotDestroyed("recreateTaskbar: isTaskbarEnabled=" + isTaskbarEnabled
                 + " [dp != null (i.e. mUserUnlocked)]=" + (dp != null)
                 + " FLAG_HIDE_NAVBAR_WINDOW=" + FLAG_HIDE_NAVBAR_WINDOW
                 + " dp.isTaskbarPresent=" + (dp == null ? "null" : dp.isTaskbarPresent));
-        if (!isTaskbarEnabled) {
-            SystemUiProxy.INSTANCE.get(mContext)
+            if (!isTaskbarEnabled) {
+                SystemUiProxy.INSTANCE.get(mContext)
                     .notifyTaskbarStatus(/* visible */ false, /* stashed */ false);
-            return;
-        }
+                return;
+            }
 
-        if (mTaskbarActivityContext == null) {
-            mTaskbarActivityContext = new TaskbarActivityContext(mContext, dp, mNavButtonController,
+            if (mTaskbarActivityContext == null) {
+                mTaskbarActivityContext = new TaskbarActivityContext(mContext, dp,
+                    mNavButtonController,
                     mUnfoldProgressProvider);
-        } else {
-            mTaskbarActivityContext.updateDeviceProfile(dp);
-        }
-        mTaskbarActivityContext.init(mSharedState);
+            } else {
+                mTaskbarActivityContext.updateDeviceProfile(dp);
+            }
+            mTaskbarActivityContext.init(mSharedState);
 
-        if (mActivity != null) {
-            mTaskbarActivityContext.setUIController(
+            if (mActivity != null) {
+                mTaskbarActivityContext.setUIController(
                     createTaskbarUIControllerForActivity(mActivity));
-        }
+            }
 
-        // We to wait until user unlocks the device to attach listener.
-        LauncherPrefs.get(mContext).addListener(mTaskbarPinningPreferenceChangeListener,
+            // We to wait until user unlocks the device to attach listener.
+            LauncherPrefs.get(mContext).addListener(mTaskbarPinningPreferenceChangeListener,
                 TASKBAR_PINNING);
+        } finally {
+            Trace.endSection();
+        }
     }
 
     public void onSystemUiFlagsChanged(int systemUiStateFlags) {
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 6df9aab..e912fa9 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -725,18 +725,23 @@
 
     @Override
     protected void onHandleConfigurationChanged() {
-        if (!initDeviceProfile(mDeviceProfile.inv)) {
-            return;
+        Trace.beginSection("Launcher#onHandleconfigurationChanged");
+        try {
+            if (!initDeviceProfile(mDeviceProfile.inv)) {
+                return;
+            }
+
+            dispatchDeviceProfileChanged();
+            reapplyUi();
+            mDragLayer.recreateControllers();
+
+            // Calling onSaveInstanceState ensures that static cache used by listWidgets is
+            // initialized properly.
+            onSaveInstanceState(new Bundle());
+            mModel.rebindCallbacks();
+        } finally {
+            Trace.endSection();
         }
-
-        dispatchDeviceProfileChanged();
-        reapplyUi();
-        mDragLayer.recreateControllers();
-
-        // Calling onSaveInstanceState ensures that static cache used by listWidgets is
-        // initialized properly.
-        onSaveInstanceState(new Bundle());
-        mModel.rebindCallbacks();
     }
 
     public void onAssistantVisibilityChanged(float visibility) {
diff --git a/src/com/android/launcher3/ShortcutAndWidgetContainer.java b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
index f921d1d..07b71b3 100644
--- a/src/com/android/launcher3/ShortcutAndWidgetContainer.java
+++ b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
@@ -28,6 +28,7 @@
 import android.graphics.Point;
 import android.graphics.PointF;
 import android.graphics.Rect;
+import android.os.Trace;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
@@ -182,6 +183,7 @@
 
     @Override
     protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        Trace.beginSection("ShortcutAndWidgetConteiner#onLayout");
         int count = getChildCount();
         for (int i = 0; i < count; i++) {
             final View child = getChildAt(i);
@@ -189,6 +191,7 @@
                 layoutChild(child);
             }
         }
+        Trace.endSection();
     }
 
     /**
diff --git a/src/com/android/launcher3/model/BaseLauncherBinder.java b/src/com/android/launcher3/model/BaseLauncherBinder.java
index 556ac26..dbb29b8 100644
--- a/src/com/android/launcher3/model/BaseLauncherBinder.java
+++ b/src/com/android/launcher3/model/BaseLauncherBinder.java
@@ -21,6 +21,7 @@
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
 
 import android.os.Process;
+import android.os.Trace;
 import android.util.Log;
 
 import com.android.launcher3.InvariantDeviceProfile;
@@ -83,13 +84,18 @@
      * Binds all loaded data to actual views on the main thread.
      */
     public void bindWorkspace(boolean incrementBindId, boolean isBindSync) {
-        if (FeatureFlags.ENABLE_WORKSPACE_LOADING_OPTIMIZATION.get()) {
-            DisjointWorkspaceBinder workspaceBinder =
+        Trace.beginSection("BaseLauncherBinder#bindWorkspace");
+        try {
+            if (FeatureFlags.ENABLE_WORKSPACE_LOADING_OPTIMIZATION.get()) {
+                DisjointWorkspaceBinder workspaceBinder =
                     initWorkspaceBinder(incrementBindId, mBgDataModel.collectWorkspaceScreens());
-            workspaceBinder.bindCurrentWorkspacePages(isBindSync);
-            workspaceBinder.bindOtherWorkspacePages();
-        } else {
-            bindWorkspaceAllAtOnce(incrementBindId, isBindSync);
+                workspaceBinder.bindCurrentWorkspacePages(isBindSync);
+                workspaceBinder.bindOtherWorkspacePages();
+            } else {
+                bindWorkspaceAllAtOnce(incrementBindId, isBindSync);
+            }
+        } finally {
+            Trace.endSection();
         }
     }