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

/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

import android.os.Binder;
import android.os.RemoteException;
import android.support.annotation.UiThread;

class IndirectBlock {
  Object expensiveLock;
  Binder binder;

  void takeExpensiveLockOk() {
    synchronized (expensiveLock) {
    }
  }

  @UiThread
  void takeExpensiveLockOnUiThreadBad() {
    synchronized (expensiveLock) {
    }
  }

  void doTransactUnderLock() throws RemoteException {
    synchronized (expensiveLock) {
      binder.transact(0, null, null, 0);
    }
  }

  @UiThread
  void takeRemoteExpensiveLockOnUiThreadBad(IndirectInterproc i) {
    i.takeLock();
  }
}

class IndirectInterproc {
  public synchronized void takeLock() {}

  public synchronized void doTransactUnderLock(Binder binder) throws RemoteException {
    binder.transact(0, null, null, 0);
  }
}