From 65f383d557dae4b61984a0cdc7db522b1e401da9 Mon Sep 17 00:00:00 2001
From: Xiaowen Lei <xilei@google.com>
Date: Thu, 5 May 2022 05:44:42 +0000
Subject: [PATCH] Log DockStateChanged events for dock state changes.

Bug: 226553050
Test: Manually on device with `statsd_testdrive 470` and DockObserver

Change-Id: Iaceeeb1d84032d182e473c13b4c6092604ca93fd
---
 .../core/java/com/android/server/power/PowerManagerService.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/services/core/java/com/android/server/power/PowerManagerService.java b/services/core/java/com/android/server/power/PowerManagerService.java
index 4075cddc302cb..eb1eb9e5caa39 100644
--- a/services/core/java/com/android/server/power/PowerManagerService.java
+++ b/services/core/java/com/android/server/power/PowerManagerService.java
@@ -110,6 +110,7 @@ import com.android.internal.app.IBatteryStats;
 import com.android.internal.display.BrightnessSynchronizer;
 import com.android.internal.os.BackgroundThread;
 import com.android.internal.util.DumpUtils;
+import com.android.internal.util.FrameworkStatsLog;
 import com.android.internal.util.LatencyTracker;
 import com.android.internal.util.Preconditions;
 import com.android.server.EventLogTags;
@@ -4951,6 +4952,7 @@ public final class PowerManagerService extends SystemService
                 int dockState = intent.getIntExtra(Intent.EXTRA_DOCK_STATE,
                         Intent.EXTRA_DOCK_STATE_UNDOCKED);
                 if (mDockState != dockState) {
+                    FrameworkStatsLog.write(FrameworkStatsLog.DOCK_STATE_CHANGED, dockState);
                     mDockState = dockState;
                     mDirty |= DIRTY_DOCK_STATE;
                     updatePowerStateLocked();