commit e120fcfa473535244925307ac16666a7d6d50d24
author Nicolo' Mazzucato <nicomazz@google.com> Fri Aug 04 15:33:15 2023 +0000
committer Nicolò Mazzucato <nicomazz@google.com> Mon Aug 07 12:18:10 2023 +0000
tree d1d57634b03f4ab309a45c8a522fa635062e12c0
parent 99f30cb125af2ec5592678ea1f2319f0c82ff5b4

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

src/com/android/launcher3/Launcher.java

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) {