/*
 * 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 java.util.concurrent.Future;
import java.util.concurrent.ExecutionException;
import java.io.IOException;
import android.support.annotation.UiThread;
import com.facebook.infer.annotation.NonBlocking;

class NonBlk {
  Future future;

  @NonBlocking
  void doGet() throws InterruptedException, ExecutionException {
    future.get();
  }

  @UiThread
  void onUiThreadIndirectOk() throws InterruptedException, ExecutionException {
    doGet();
  }

  @NonBlocking
  @UiThread
  void onUiThreadDirectOk() throws InterruptedException, ExecutionException {
    future.get();
  }

  @NonBlocking
  synchronized void deadlockABBad() {
    synchronized(future) {}
  }

  @NonBlocking
  void deadlockBABad() {
    synchronized(future) {
      synchronized(this) {}
    }
  }
}