*
   * <pre>{@code
   * CycleDetectingLockFactory.WithExplicitOrdering<MyLockOrder> factory1 =
   *   CycleDetectingLockFactory.newInstanceWithExplicitOrdering(...);
   * CycleDetectingLockFactory.WithExplicitOrdering<MyLockOrder> factory2 =
   *   CycleDetectingLockFactory.newInstanceWithExplicitOrdering(...);
   *
   * Lock lockA = factory1.newReentrantLock(MyLockOrder.FIRST);

import static org.junit.Assert.assertThrows;

import com.google.common.base.Joiner;
import com.google.common.util.concurrent.CycleDetectingLockFactory.Policies;
import com.google.common.util.concurrent.CycleDetectingLockFactory.Policy;
import com.google.common.util.concurrent.CycleDetectingLockFactory.PotentialDeadlockException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.locks.Lock;

import static org.junit.Assert.assertThrows;

import com.google.common.base.Joiner;
import com.google.common.util.concurrent.CycleDetectingLockFactory.Policies;
import com.google.common.util.concurrent.CycleDetectingLockFactory.Policy;
import com.google.common.util.concurrent.CycleDetectingLockFactory.PotentialDeadlockException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.locks.Lock;

import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

/**
 * Benchmarks for {@link CycleDetectingLockFactory}.
 *
 * @author Darick Tong
 */
public class CycleDetectingLockFactoryBenchmark {

  @Param({"2", "3", "4", "5", "10"})
  int lockNestingDepth;

  CycleDetectingLockFactory factory;
  private Lock[] plainLocks;
  private Lock[] detectingLocks;

  @BeforeExperiment