afeozzz

public class DelayAutoCompleteTextView extends AutoCompleteTextView {

    private static final int MESSAGE_TEXT_CHANGED = 100;
    private static final int DEFAULT_AUTOCOMPLETE_DELAY = 1000;

    private int mAutoCompleteDelay = DEFAULT_AUTOCOMPLETE_DELAY;

    private static class AvoidingMemoryLeakHandler extends Handler {
        private final WeakReference<DelayAutoCompleteTextView> delayAutoCompleteTextViewWeakReference;

Miha-x64

import android.graphics.Bitmap;
import androidx.annotation.IntRange;
import androidx.annotation.NonNull;

import java.util.Arrays;

/**
 * This is copied from https://stackoverflow.com/a/10028267/3050249
 * and optimized for less memory consumption & better locality, and creates less GC pressure.