diff --git a/services/inputflinger/include/InputReaderBase.h b/services/inputflinger/include/InputReaderBase.h
index 86d91a9..ef567c7 100644
--- a/services/inputflinger/include/InputReaderBase.h
+++ b/services/inputflinger/include/InputReaderBase.h
@@ -332,7 +332,8 @@
     virtual void getReaderConfiguration(InputReaderConfiguration* outConfig) = 0;
 
     /* Gets a pointer controller associated with the specified cursor device (ie. a mouse). */
-    virtual sp<PointerControllerInterface> obtainPointerController(int32_t deviceId) = 0;
+    virtual std::shared_ptr<PointerControllerInterface> obtainPointerController(
+            int32_t deviceId) = 0;
 
     /* Notifies the input reader policy that some input devices have changed
      * and provides information about all current input devices.
diff --git a/services/inputflinger/include/PointerControllerInterface.h b/services/inputflinger/include/PointerControllerInterface.h
index 194c665..bffff88 100644
--- a/services/inputflinger/include/PointerControllerInterface.h
+++ b/services/inputflinger/include/PointerControllerInterface.h
@@ -33,7 +33,7 @@
  * The pointer controller is responsible for providing synchronization and for tracking
  * display orientation changes if needed.
  */
-class PointerControllerInterface : public virtual RefBase {
+class PointerControllerInterface {
 protected:
     PointerControllerInterface() { }
     virtual ~PointerControllerInterface() { }
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.h b/services/inputflinger/reader/mapper/CursorInputMapper.h
index 05b6967..a1e9f10 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.h
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.h
@@ -107,7 +107,7 @@
 
     int32_t mOrientation;
 
-    sp<PointerControllerInterface> mPointerController;
+    std::shared_ptr<PointerControllerInterface> mPointerController;
 
     int32_t mButtonState;
     nsecs_t mDownTime;
diff --git a/services/inputflinger/reader/mapper/TouchCursorInputMapperCommon.h b/services/inputflinger/reader/mapper/TouchCursorInputMapperCommon.h
index efa3d6d..ca18edc 100644
--- a/services/inputflinger/reader/mapper/TouchCursorInputMapperCommon.h
+++ b/services/inputflinger/reader/mapper/TouchCursorInputMapperCommon.h
@@ -17,12 +17,12 @@
 #ifndef _UI_INPUTREADER_TOUCH_CURSOR_INPUT_MAPPER_COMMON_H
 #define _UI_INPUTREADER_TOUCH_CURSOR_INPUT_MAPPER_COMMON_H
 
+#include <stdint.h>
+
 #include "EventHub.h"
 #include "InputListener.h"
 #include "InputReaderContext.h"
 
-#include <stdint.h>
-
 namespace android {
 
 // --- Static Definitions ---
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index fb35bee..b1385aa 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -778,7 +778,7 @@
             mPointerController->setDisplayViewport(defaultViewport.value_or(mViewport));
         }
     } else {
-        mPointerController.clear();
+        mPointerController.reset();
     }
 
     if (viewportChanged || deviceModeChanged) {
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.h b/services/inputflinger/reader/mapper/TouchInputMapper.h
index d14812a..b445981 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.h
@@ -444,7 +444,7 @@
     nsecs_t mDownTime;
 
     // The pointer controller, or null if the device is not a pointer.
-    sp<PointerControllerInterface> mPointerController;
+    std::shared_ptr<PointerControllerInterface> mPointerController;
 
     std::vector<VirtualKey> mVirtualKeys;
 
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 7442e68..8e80b63 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -24,11 +24,12 @@
 #include <SwitchInputMapper.h>
 #include <TestInputListener.h>
 #include <TouchInputMapper.h>
-
 #include <gtest/gtest.h>
 #include <inttypes.h>
 #include <math.h>
 
+#include <memory>
+#include <unordered_map>
 
 namespace android {
 
@@ -68,15 +69,14 @@
     int32_t mButtonState;
     int32_t mDisplayId;
 
-protected:
-    virtual ~FakePointerController() { }
-
 public:
     FakePointerController() :
         mHaveBounds(false), mMinX(0), mMinY(0), mMaxX(0), mMaxY(0), mX(0), mY(0),
         mButtonState(0), mDisplayId(ADISPLAY_ID_DEFAULT) {
     }
 
+    virtual ~FakePointerController() {}
+
     void setBounds(float minX, float minY, float maxX, float maxY) {
         mHaveBounds = true;
         mMinX = minX;
@@ -165,7 +165,7 @@
 
 class FakeInputReaderPolicy : public InputReaderPolicyInterface {
     InputReaderConfiguration mConfig;
-    KeyedVector<int32_t, sp<FakePointerController> > mPointerControllers;
+    std::unordered_map<int32_t, std::shared_ptr<FakePointerController>> mPointerControllers;
     std::vector<InputDeviceInfo> mInputDevices;
     std::vector<DisplayViewport> mViewports;
     TouchAffineTransformation transform;
@@ -226,8 +226,8 @@
         }
     }
 
-    void setPointerController(int32_t deviceId, const sp<FakePointerController>& controller) {
-        mPointerControllers.add(deviceId, controller);
+    void setPointerController(int32_t deviceId, std::shared_ptr<FakePointerController> controller) {
+        mPointerControllers.insert_or_assign(deviceId, std::move(controller));
     }
 
     const InputReaderConfiguration* getReaderConfiguration() const {
@@ -288,8 +288,8 @@
         *outConfig = mConfig;
     }
 
-    virtual sp<PointerControllerInterface> obtainPointerController(int32_t deviceId) {
-        return mPointerControllers.valueFor(deviceId);
+    virtual std::shared_ptr<PointerControllerInterface> obtainPointerController(int32_t deviceId) {
+        return mPointerControllers[deviceId];
     }
 
     virtual void notifyInputDevicesChanged(const std::vector<InputDeviceInfo>& inputDevices) {
@@ -1887,9 +1887,9 @@
         ASSERT_NEAR(distance, coords.getAxisValue(AMOTION_EVENT_AXIS_DISTANCE), EPSILON);
     }
 
-    static void assertPosition(const sp<FakePointerController>& controller, float x, float y) {
+    static void assertPosition(const FakePointerController& controller, float x, float y) {
         float actualX, actualY;
-        controller->getPosition(&actualX, &actualY);
+        controller.getPosition(&actualX, &actualY);
         ASSERT_NEAR(x, actualX, 1);
         ASSERT_NEAR(y, actualY, 1);
     }
@@ -2395,12 +2395,12 @@
 protected:
     static const int32_t TRACKBALL_MOVEMENT_THRESHOLD;
 
-    sp<FakePointerController> mFakePointerController;
+    std::shared_ptr<FakePointerController> mFakePointerController;
 
     virtual void SetUp() {
         InputMapperTest::SetUp();
 
-        mFakePointerController = new FakePointerController();
+        mFakePointerController = std::make_shared<FakePointerController>();
         mFakePolicy->setPointerController(mDevice->getId(), mFakePointerController);
     }
 
@@ -3067,7 +3067,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, args.action);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
             110.0f, 220.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
-    ASSERT_NO_FATAL_FAILURE(assertPosition(mFakePointerController, 110.0f, 220.0f));
+    ASSERT_NO_FATAL_FAILURE(assertPosition(*mFakePointerController, 110.0f, 220.0f));
 }
 
 TEST_F(CursorInputMapperTest, Process_PointerCapture) {
@@ -3096,7 +3096,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
             10.0f, 20.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
-    ASSERT_NO_FATAL_FAILURE(assertPosition(mFakePointerController, 100.0f, 200.0f));
+    ASSERT_NO_FATAL_FAILURE(assertPosition(*mFakePointerController, 100.0f, 200.0f));
 
     // Button press.
     process(mapper, ARBITRARY_TIME, EV_KEY, BTN_MOUSE, 1);
@@ -3135,7 +3135,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
             30.0f, 40.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
-    ASSERT_NO_FATAL_FAILURE(assertPosition(mFakePointerController, 100.0f, 200.0f));
+    ASSERT_NO_FATAL_FAILURE(assertPosition(*mFakePointerController, 100.0f, 200.0f));
 
     // Disable pointer capture and check that the device generation got bumped
     // and events are generated the usual way.
@@ -3156,7 +3156,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, args.action);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
             110.0f, 220.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
-    ASSERT_NO_FATAL_FAILURE(assertPosition(mFakePointerController, 110.0f, 220.0f));
+    ASSERT_NO_FATAL_FAILURE(assertPosition(*mFakePointerController, 110.0f, 220.0f));
 }
 
 TEST_F(CursorInputMapperTest, Process_ShouldHandleDisplayId) {
@@ -3185,7 +3185,7 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, args.action);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
             110.0f, 220.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
-    ASSERT_NO_FATAL_FAILURE(assertPosition(mFakePointerController, 110.0f, 220.0f));
+    ASSERT_NO_FATAL_FAILURE(assertPosition(*mFakePointerController, 110.0f, 220.0f));
     ASSERT_EQ(SECOND_DISPLAY_ID, args.displayId);
 }
 
@@ -6340,7 +6340,8 @@
 
 TEST_F(MultiTouchInputMapperTest, Process_Pointer_ShouldHandleDisplayId) {
     // Setup for second display.
-    sp<FakePointerController> fakePointerController = new FakePointerController();
+    std::shared_ptr<FakePointerController> fakePointerController =
+            std::make_shared<FakePointerController>();
     fakePointerController->setBounds(0, 0, DISPLAY_WIDTH - 1, DISPLAY_HEIGHT - 1);
     fakePointerController->setPosition(100, 200);
     fakePointerController->setButtonState(0);
@@ -6401,7 +6402,8 @@
     device2->reset(ARBITRARY_TIME);
 
     // Setup PointerController.
-    sp<FakePointerController> fakePointerController = new FakePointerController();
+    std::shared_ptr<FakePointerController> fakePointerController =
+            std::make_shared<FakePointerController>();
     mFakePolicy->setPointerController(mDevice->getId(), fakePointerController);
     mFakePolicy->setPointerController(SECOND_DEVICE_ID, fakePointerController);