infer_clone/infer/tests/codetoanalyze/java/starvation/ObjWait.java

/*
 * 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.support.annotation.UiThread;

class ObjWait {
  Object z;

  void waitOnAnyWithoutTimeoutOk() throws InterruptedException {
    synchronized(z) {
      z.wait();
    }
  }

  Object o;

  @UiThread
  void waitOnMainWithoutTimeoutBad() throws InterruptedException {
    synchronized(o) {
      o.wait();
    }
  }

  @UiThread
  void waitOnMainWithExcessiveTimeout1Bad() throws InterruptedException {
    synchronized(o) {
      o.wait(5001);
    }
  }

  @UiThread
  void waitOnMainWithExcessiveTimeout2Bad() throws InterruptedException {
    synchronized(o) {
      o.wait(4000, 2000000000);
    }
  }

  Object lock, x;

  @UiThread
  void indirectWaitOnMainWithoutTimeoutBad() throws InterruptedException {
    synchronized(lock) {}
  }

  void lockAndWaitOnAnyWithoutTimeoutBad() throws InterruptedException {
    synchronized(lock) {
      synchronized(x) {
        x.wait();
      }
    }
  }
}