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Commit 49d8512d authored by Rupesh Bansal's avatar Rupesh Bansal
Browse files

Remove refresh rate subscription from ResolutionTracker 

Bug: 403500783
Test: EXEMPT trivial change
Flag: com.android.server.display.feature.flags.delay_implicit_rr_registration_until_rr_accessed
Change-Id: Ie5303392f4439b87c140a54e019840001d70b112
parent d4d65b17

core/java/com/android/internal/jank/DisplayResolutionTracker.java

+13 −4
Original line number Diff line number Diff line
@@ -142,14 +142,23 @@ public class DisplayResolutionTracker { 
    public interface DisplayInterface {

        /** Reurns an implementation wrapping {@link DisplayManagerGlobal}. */

        static DisplayInterface getDefault(@Nullable Handler handler) {

            long displayEventsToBeSubscribed;

            if (com.android.server.display.feature.flags.Flags

                    .displayListenerPerformanceImprovements()

                    && com.android.server.display.feature.flags.Flags

                    .delayImplicitRrRegistrationUntilRrAccessed()) {

                displayEventsToBeSubscribed = DisplayManagerGlobal.INTERNAL_EVENT_FLAG_DISPLAY_ADDED

                        | DisplayManagerGlobal.INTERNAL_EVENT_FLAG_DISPLAY_BASIC_CHANGED;

            } else {

                displayEventsToBeSubscribed = DisplayManagerGlobal.INTERNAL_EVENT_FLAG_DISPLAY_ADDED

                        | DisplayManagerGlobal.INTERNAL_EVENT_FLAG_DISPLAY_BASIC_CHANGED

                        | DisplayManagerGlobal.INTERNAL_EVENT_FLAG_DISPLAY_REFRESH_RATE;

            }

            DisplayManagerGlobal manager = DisplayManagerGlobal.getInstance();

            return new DisplayInterface() {

                @Override

                public void registerDisplayListener(DisplayManager.DisplayListener listener) {

                    manager.registerDisplayListener(listener, handler,

                            DisplayManagerGlobal.INTERNAL_EVENT_FLAG_DISPLAY_ADDED

                                    | DisplayManagerGlobal.INTERNAL_EVENT_FLAG_DISPLAY_BASIC_CHANGED

                                    | DisplayManagerGlobal.INTERNAL_EVENT_FLAG_DISPLAY_REFRESH_RATE,

                    manager.registerDisplayListener(listener, handler, displayEventsToBeSubscribed,

                            ActivityThread.currentPackageName());

                }