From 512fcfc73b67c636ddae6bb8cff720ebce466d01 Mon Sep 17 00:00:00 2001
From: ykhung <ykhung@google.com>
Date: Mon, 19 Jul 2021 12:34:09 +0800
Subject: [PATCH] Enhance battery usage refresh content log for performance
 testing

Fixes: 194021631
Test: make SettingsRoboTests
Change-Id: If013befb7a9aaf590762cec10035269e66588ab7
(cherry picked from commit 8c4f097592bf87b47039a4373af2705b0c0934b3)
---
 .../settings/fuelgauge/BatteryChartPreferenceController.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/com/android/settings/fuelgauge/BatteryChartPreferenceController.java b/src/com/android/settings/fuelgauge/BatteryChartPreferenceController.java
index 3c9cbaa8e89..3bb8448878a 100644
--- a/src/com/android/settings/fuelgauge/BatteryChartPreferenceController.java
+++ b/src/com/android/settings/fuelgauge/BatteryChartPreferenceController.java
@@ -332,9 +332,12 @@ public class BatteryChartPreferenceController extends AbstractPreferenceControll
 
         mTrapezoidIndex = trapezoidIndex;
         mHandler.post(() -> {
+            final long start = System.currentTimeMillis();
             removeAndCacheAllPrefs();
             addAllPreferences();
             refreshCategoryTitle();
+            Log.d(TAG, String.format("refreshUi is finished in %d/ms",
+                    (System.currentTimeMillis() - start)));
         });
         return true;
     }