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Commit fa9de5f5 authored by lijilou's avatar lijilou
Browse files

Minor optimize code for performance 

Quick return when there is no task systembar listener.

Bug: none
Flag: EXEMPT minor optimization
Change-Id: Id4a5546bdfadb7038c70cddc9b80d6caa5fe81a0
parent 1b6cc77f

services/core/java/com/android/server/wm/TaskSystemBarsListenerController.java

+4 −2
Original line number Diff line number Diff line
@@ -48,8 +48,10 @@ final class TaskSystemBarsListenerController { 
            int taskId,

            boolean visible,

            boolean wereRevealedFromSwipeOnSystemBar) {

        HashSet<TaskSystemBarsListener> localListeners;

        localListeners = new HashSet<>(mListeners);

        if (mListeners.isEmpty()) {

            return;

        }

        final HashSet<TaskSystemBarsListener> localListeners = new HashSet<>(mListeners);



        mBackgroundExecutor.execute(() -> {

            for (TaskSystemBarsListener listener : localListeners) {