private void addAllInternal(T[] newItems) {
final boolean forceBatchedUpdates = !(mCallback instanceof BatchedCallback);
if (forceBatchedUpdates) {
beginBatchedUpdates();
}
mOldData = mData;
mOldDataStart = 0;
mOldDataSize = mSize;
Arrays.sort(newItems, mCallback); // Arrays.sort is stable.
final int newSize = deduplicate(newItems);
if (mSize == 0) {
mData = newItems;
mSize = newSize;
mMergedSize = newSize;
mCallback.onInserted(0, newSize);
} else {
merge(newItems, newSize);
}
mOldData = null;
if (forceBatchedUpdates) {
endBatchedUpdates();
}
}
