* after the garbage collector reclaims the referent. This is a simpler alternative to using a
 * {@link ReferenceQueue}.
 *
 * <p>Unlike a normal phantom reference, this reference will be cleared automatically.
 *
 * @author Bob Lee
 * @since 2.0
 */
@J2ktIncompatible
@GwtIncompatible
public abstract class FinalizablePhantomReference<T> extends PhantomReference<T>
    implements FinalizableReference {
  /**

import com.google.common.annotations.GwtCompatible;
import com.google.common.collect.testing.AbstractCollectionTester;
import java.util.Set;
import org.junit.Ignore;

/**
 * @author George van den Driessche
 */
@GwtCompatible
@Ignore("test runners must not instantiate and run this directly, only via suites we build")

import com.google.common.annotations.GwtIncompatible;
import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/**
 * Unit test for {@link Defaults}.
 *
 * @author Jige Yu
 */
@GwtIncompatible
@NullUnmarked
public class DefaultsTest extends TestCase {
  public void testGetDefaultValue() {
    assertEquals(false, Defaults.defaultValue(boolean.class).booleanValue());

/**
 * Utility class for being able to seed a {@link Random} value with a passed in seed from a
 * benchmark parameter.
 *
 * <p>TODO: Remove this class once Caliper has a better way.
 *
 * @author Nicholaus Shupe
 */
@NullUnmarked
public final class SpecialRandom extends Random {
  public static SpecialRandom valueOf(String s) {
    return (s.length() == 0) ? new SpecialRandom() : new SpecialRandom(Long.parseLong(s));

 * limitations under the License.
 */

package com.google.common.util.concurrent;

import org.jspecify.annotations.NullUnmarked;

/**
 * Tests for {@link Monitor}'s interruptible methods.
 *
 * @author Justin T. Sampson
 */
@NullUnmarked
public class InterruptibleMonitorTest extends MonitorTestCase {

  public InterruptibleMonitorTest() {
    super(true);
  }

 * limitations under the License.
 */

package com.google.common.util.concurrent;

import org.jspecify.annotations.NullUnmarked;

/**
 * Tests for {@link Monitor}'s interruptible methods.
 *
 * @author Justin T. Sampson
 */
@NullUnmarked
public class InterruptibleMonitorTest extends MonitorTestCase {

  public InterruptibleMonitorTest() {
    super(true);
  }

 * limitations under the License.
 */

package com.google.common.util.concurrent;

import org.jspecify.annotations.NullUnmarked;

/**
 * Tests for {@link Monitor}'s uninterruptible methods.
 *
 * @author Justin T. Sampson
 */
@NullUnmarked
public class UninterruptibleMonitorTest extends MonitorTestCase {

  public UninterruptibleMonitorTest() {
    super(false);
  }

/*
 * Copyright 2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,

/*
 * Copyright 2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,

/*
 * Copyright 2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,