Add traces to the main thread inflation of NotificationHeaderView and HybridNotificationView

Add traces to the main thread inflation of NotificationHeaderView and HybridNotificationView to track the performance of inflation.

Bug: 285039325
Test: Perfetto
Change-Id: I1399c5ece6acea1f6997650254d61dd3f0b2b256

packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRow.java

@@ -556,6 +556,11 @@ public class ExpandableNotificationRow extends ActivatableNotificationView
     }
 
     public void onNotificationUpdated() {
+        if (mIsSummaryWithChildren) {
+            Trace.beginSection("ExpNotRow#onNotifUpdated (summary)");
+        } else {
+            Trace.beginSection("ExpNotRow#onNotifUpdated (leaf)");
+        }
         for (NotificationContentView l : mLayouts) {
             l.onNotificationUpdated(mEntry);
         }
@@ -591,6 +596,7 @@ public class ExpandableNotificationRow extends ActivatableNotificationView
             mUpdateSelfBackgroundOnUpdate = false;
             updateBackgroundColorsOfSelf();
         }
+        Trace.endSection();
     }
 
     private void updateBackgroundColorsOfSelf() {
@@ -2588,6 +2594,7 @@ public class ExpandableNotificationRow extends ActivatableNotificationView
         mIsSummaryWithChildren = mChildrenContainer != null
                 && mChildrenContainer.getNotificationChildCount() > 0;
         if (mIsSummaryWithChildren) {
+            Trace.beginSection("ExpNotRow#onChildCountChanged (summary)");
             NotificationViewWrapper wrapper = mChildrenContainer.getNotificationViewWrapper();
             if (wrapper == null || wrapper.getNotificationHeader() == null) {
                 mChildrenContainer.recreateNotificationHeader(mExpandClickListener,
@@ -2599,6 +2606,9 @@ public class ExpandableNotificationRow extends ActivatableNotificationView
         updateChildrenAppearance();
         updateChildrenVisibility();
         applyChildrenRoundness();
+        if (mIsSummaryWithChildren) {
+            Trace.endSection();
+        }
     }
 
     protected void expandNotification() {

packages/SystemUI/src/com/android/systemui/statusbar/notification/row/HybridGroupManager.java

@@ -22,6 +22,7 @@ import android.annotation.Nullable;
 import android.app.Notification;
 import android.content.Context;
 import android.content.res.Resources;
+import android.os.Trace;
 import android.service.notification.StatusBarNotification;
 import android.util.TypedValue;
 import android.view.LayoutInflater;
@@ -57,6 +58,7 @@ public class HybridGroupManager {
     }
 
     private HybridNotificationView inflateHybridView(View contentView, ViewGroup parent) {
+        Trace.beginSection("HybridGroupManager#inflateHybridView");
         LayoutInflater inflater = LayoutInflater.from(mContext);
         int layout = contentView instanceof ConversationLayout
                 ? R.layout.hybrid_conversation_notification
@@ -64,6 +66,7 @@ public class HybridGroupManager {
         HybridNotificationView hybrid = (HybridNotificationView)
                 inflater.inflate(layout, parent, false);
         parent.addView(hybrid);
+        Trace.endSection();
         return hybrid;
     }
 
@@ -90,12 +93,18 @@ public class HybridGroupManager {
     public HybridNotificationView bindFromNotification(HybridNotificationView reusableView,
             View contentView, StatusBarNotification notification,
             ViewGroup parent) {
+        boolean isNewView = false;
         if (reusableView == null) {
+            Trace.beginSection("HybridGroupManager#bindFromNotification");
             reusableView = inflateHybridView(contentView, parent);
+            isNewView = true;
         }
         CharSequence titleText = resolveTitle(notification.getNotification());
         CharSequence contentText = resolveText(notification.getNotification());
         reusableView.bind(titleText, contentText, contentView);
+        if (isNewView) {
+            Trace.endSection();
+        }
         return reusableView;
     }
 

packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java

@@ -26,6 +26,7 @@ import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.os.RemoteException;
+import android.os.Trace;
 import android.service.notification.StatusBarNotification;
 import android.util.ArrayMap;
 import android.util.AttributeSet;
@@ -1193,6 +1194,7 @@ public class NotificationContentView extends FrameLayout implements Notification
 
     private void updateSingleLineView() {
         if (mIsChildInGroup) {
+            Trace.beginSection("NotifContentView#updateSingleLineView");
             boolean isNewView = mSingleLineView == null;
             mSingleLineView = mHybridGroupManager.bindFromNotification(
                     mSingleLineView, mContractedChild, mNotificationEntry.getSbn(), this);
@@ -1200,6 +1202,7 @@ public class NotificationContentView extends FrameLayout implements Notification
                 updateViewVisibility(mVisibleType, VISIBLE_TYPE_SINGLELINE,
                         mSingleLineView, mSingleLineView);
             }
+            Trace.endSection();
         } else if (mSingleLineView != null) {
             removeView(mSingleLineView);
             mSingleLineView = null;

packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationChildrenContainer.java

@@ -379,6 +379,7 @@ public class NotificationChildrenContainer extends ViewGroup
     }
 
     public void recreateNotificationHeader(OnClickListener listener, boolean isConversation) {
+        Trace.beginSection("NotifChildCont#recreateHeader");
         mHeaderClickListener = listener;
         mIsConversation = isConversation;
         StatusBarNotification notification = mContainingNotification.getEntry().getSbn();
@@ -406,6 +407,7 @@ public class NotificationChildrenContainer extends ViewGroup
         recreateLowPriorityHeader(builder, isConversation);
         updateHeaderVisibility(false /* animate */);
         updateChildrenAppearance();
+        Trace.endSection();
     }
 
     /**