BatteryController: Use stable reference for handler callback

Since Java method references are not stable, we cannot use a method
reference to remove a callback that was posted before.

Bug: 349932775
Change-Id: Iea18f45708360c24715b7d0a8de6a19d9fea3ac3
Test: Presubmit
Flag: NONE bug fix

1 files changed, 4 insertions, 3 deletions

diff --git a/services/core/java/com/android/server/input/BatteryController.java b/services/core/java/com/android/server/input/BatteryController.java
index 38a0d37c5679..62c21bda1fd1 100644
--- a/services/core/java/com/android/server/input/BatteryController.java
+++ b/services/core/java/com/android/server/input/BatteryController.java
@@ -83,6 +83,7 @@ final class BatteryController {
     private final Handler mHandler;
     private final UEventManager mUEventManager;
     private final BluetoothBatteryManager mBluetoothBatteryManager;
+    private final Runnable mHandlePollEventCallback = this::handlePollEvent;
 
     // Maps a pid to the registered listener record for that process. There can only be one battery
     // listener per process.
@@ -206,7 +207,7 @@ final class BatteryController {
         if (!mIsInteractive || !anyOf(mDeviceMonitors, DeviceMonitor::requiresPolling)) {
             // Stop polling.
             mIsPolling = false;
-            mHandler.removeCallbacks(this::handlePollEvent);
+            mHandler.removeCallbacks(mHandlePollEventCallback);
             return;
         }
 
@@ -215,7 +216,7 @@ final class BatteryController {
         }
         // Start polling.
         mIsPolling = true;
-        mHandler.postDelayed(this::handlePollEvent, delayStart ? POLLING_PERIOD_MILLIS : 0);
+        mHandler.postDelayed(mHandlePollEventCallback, delayStart ? POLLING_PERIOD_MILLIS : 0);
     }
 
     private <R> R processInputDevice(int deviceId, R defaultValue, Function<InputDevice, R> func) {
@@ -366,7 +367,7 @@ final class BatteryController {
             }
             final long eventTime = SystemClock.uptimeMillis();
             mDeviceMonitors.forEach((deviceId, monitor) -> monitor.onPoll(eventTime));
-            mHandler.postDelayed(this::handlePollEvent, POLLING_PERIOD_MILLIS);
+            mHandler.postDelayed(mHandlePollEventCallback, POLLING_PERIOD_MILLIS);
         }
     }