From 1b54846254020aa92e381f7d711b38beda58f1c1 Mon Sep 17 00:00:00 2001
From: vadimt <vadimt@google.com>
Date: Mon, 29 Mar 2021 14:47:06 -0700
Subject: [PATCH] Fixing a leak in WallpaperColorInfo

Nulling temp listeners after use

Test: presubmit
Bug: 181356264
Change-Id: I6cace47f1424e2fe59a283bb0e16de523875b6cf
---
 .../com/android/launcher3/uioverrides/WallpaperColorInfo.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/quickstep/src/com/android/launcher3/uioverrides/WallpaperColorInfo.java b/quickstep/src/com/android/launcher3/uioverrides/WallpaperColorInfo.java
index 36c0e342c1..1417995057 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/WallpaperColorInfo.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/WallpaperColorInfo.java
@@ -102,9 +102,11 @@ public class WallpaperColorInfo implements OnColorsChangedListener {
     private void notifyChange() {
         // Create a new array to avoid concurrent modification when the activity destroys itself.
         mTempListeners = mListeners.toArray(mTempListeners);
-        for (OnChangeListener listener : mTempListeners) {
+        for (int i = mTempListeners.length - 1; i >= 0; --i) {
+            final OnChangeListener listener = mTempListeners[i];
             if (listener != null) {
                 listener.onExtractedColorsChanged(this);
+                mTempListeners[i] = null;
             }
         }
     }