Merge "Avoid likely deadlock in the calltree under alarm manager" into udc-dev

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.os.Handler;

import android.os.Looper;

import android.os.SystemClock;

import android.util.Slog;

import android.util.SparseBooleanArray;

    private final SparseIntArray mFailedAttempts;

    private final AlarmManager mAlarmManager;

    private final LockoutReceiver mLockoutReceiver;

    private final Handler mHandler;

    public LockoutFrameworkImpl(Context context, LockoutResetCallback lockoutResetCallback) {

        mContext = context;

        mFailedAttempts = new SparseIntArray();

        mAlarmManager = context.getSystemService(AlarmManager.class);

        mLockoutReceiver = new LockoutReceiver();

        mHandler = new Handler(Looper.getMainLooper());

        context.registerReceiver(mLockoutReceiver, new IntentFilter(ACTION_LOCKOUT_RESET),

                RESET_FINGERPRINT_LOCKOUT, null /* handler */, Context.RECEIVER_EXPORTED);

    }

    private void scheduleLockoutResetForUser(int userId) {

        mHandler.post(() -> {

            mAlarmManager.setExact(AlarmManager.ELAPSED_REALTIME_WAKEUP,

                SystemClock.elapsedRealtime() + FAIL_LOCKOUT_TIMEOUT_MS,

                getLockoutResetIntentForUser(userId));

        });

    }

    private PendingIntent getLockoutResetIntentForUser(int userId) {