CountDownLatch startedLatch = new CountDownLatch(1);
    startThread(
        () -> {
          startedLatch.countDown();
          enterSatisfyGuardAndLeaveInCurrentThread();
        });
    awaitUninterruptibly(startedLatch);
  }

  private void enterAndRemainOccupyingInAnotherThread() {
    CountDownLatch enteredLatch = new CountDownLatch(1);
    startThread(
        () -> {
          monitor.enter();

 * limitations under the License.
 */

package com.google.common.util.concurrent;

import static com.google.common.truth.Truth.assertThat;
import static com.google.common.util.concurrent.GeneratedMonitorTest.startThread;
import static com.google.common.util.concurrent.Uninterruptibles.joinUninterruptibly;
import static org.junit.Assert.assertThrows;

import com.google.common.annotations.GwtIncompatible;

 * limitations under the License.
 */

package com.google.common.util.concurrent;

import static com.google.common.truth.Truth.assertThat;
import static com.google.common.util.concurrent.GeneratedMonitorTest.startThread;
import static com.google.common.util.concurrent.Uninterruptibles.joinUninterruptibly;
import static org.junit.Assert.assertThrows;

import com.google.common.annotations.GwtIncompatible;

    CountDownLatch startedLatch = new CountDownLatch(1);
    startThread(
        () -> {
          startedLatch.countDown();
          enterSatisfyGuardAndLeaveInCurrentThread();
        });
    awaitUninterruptibly(startedLatch);
  }

  private void enterAndRemainOccupyingInAnotherThread() {
    CountDownLatch enteredLatch = new CountDownLatch(1);
    startThread(
        () -> {
          monitor.enter();

     * and extracts child URLs until the crawling process is done or no more URLs are available.
     */
    @Override
    public void run() {
        log(logHelper, LogType.START_THREAD, crawlerContext);
        int threadCheckCount = 0;
        // set urlQueue to thread
        CrawlingParameterUtil.setCrawlerContext(crawlerContext);
        CrawlingParameterUtil.setUrlQueueService(urlQueueService);