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All apps memory leak fix / unregister data observer

Browse Source 
Bug: 197702957

Test: adb shell dumpsys meminfo com.google.android.apps.nexuslauncher, ahat

Change-Id: Ia5732cced959e4a199d9c2b59f1f3941a2e23552
This commit is contained in:
Hyunyoung Song
2021-08-25 02:04:09 -07:00
parent 6d7a006302
commit 6e72c8bbba
2 changed files with 17 additions and 7 deletions
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18
src/com/android/launcher3/allapps/AllAppsRecyclerView.java
View File

@@ -63,6 +63,13 @@ public class AllAppsRecyclerView extends BaseRecyclerView {
private final SparseIntArray mCachedScrollPositions = new SparseIntArray();
private final AllAppsFastScrollHelper mFastScrollHelper;
private final AdapterDataObserver mObserver = new RecyclerView.AdapterDataObserver() {
public void onChanged() {
mCachedScrollPositions.clear();
}
};
// The empty-search result background
private AllAppsBackgroundDrawable mEmptySearchBackground;
private int mEmptySearchBackgroundTopOffset;
@@ -247,12 +254,13 @@ public class AllAppsRecyclerView extends BaseRecyclerView {
@Override
public void setAdapter(Adapter adapter) {
if (getAdapter() != null) {
getAdapter().unregisterAdapterDataObserver(mObserver);
}
super.setAdapter(adapter);
adapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver() {
public void onChanged() {
mCachedScrollPositions.clear();
}
});
if (adapter != null) {
adapter.registerAdapterDataObserver(mObserver);
}
}
@Override