/* * Copyright (c) 2018-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import android.accounts.Account; import android.accounts.AccountManager; import android.support.annotation.UiThread; class AccMgr { AccountManager am; Account account; String key, data; Object lock; @UiThread void onUiThreadBad() throws InterruptedException { am.setUserData(account, key, data); } @UiThread void lockOnUiThreadBad() throws InterruptedException { synchronized(lock) {} } void setUserDataUnderLock() { synchronized(lock) { am.setUserData(account, key, data); } } void onOtherThreadOk() { am.setUserData(account, key, data); } }