@NullUnmarked
@GwtIncompatible
@J2ktIncompatible
public class AbstractScheduledServiceTest extends TestCase {

  volatile Scheduler configuration = newFixedDelaySchedule(0, 10, MILLISECONDS);
  volatile @Nullable ScheduledFuture<?> future = null;

  volatile boolean atFixedRateCalled = false;
  volatile boolean withFixedDelayCalled = false;
  volatile boolean scheduleCalled = false;

  final ScheduledExecutorService executor =

@NullUnmarked
@GwtIncompatible
@J2ktIncompatible
public class AbstractScheduledServiceTest extends TestCase {

  volatile Scheduler configuration = newFixedDelaySchedule(0, 10, MILLISECONDS);
  volatile @Nullable ScheduledFuture<?> future = null;

  volatile boolean atFixedRateCalled = false;
  volatile boolean withFixedDelayCalled = false;
  volatile boolean scheduleCalled = false;

  final ScheduledExecutorService executor =

      implements Supplier<T>, Serializable {
    private transient Object lock = new Object();

    final Supplier<T> delegate;
    transient volatile boolean initialized;
    // "value" does not need to be volatile; visibility piggy-backs
    // on volatile read of "initialized".
    transient @Nullable T value;

    MemoizingSupplier(Supplier<T> delegate) {
      this.delegate = checkNotNull(delegate);
    }

   *
   * <p>JVM intrinsics note: It would be possible to use a release-only form of CAS here, if it were
   * provided.
   */
  static final class Cell {
    volatile long p0, p1, p2, p3, p4, p5, p6;
    volatile long value;
    volatile long q0, q1, q2, q3, q4, q5, q6;

    Cell(long x) {
      value = x;
    }

    final boolean cas(long cmp, long val) {

      implements Supplier<T>, Serializable {
    private transient Object lock = new Object();

    final Supplier<T> delegate;
    transient volatile boolean initialized;
    // "value" does not need to be volatile; visibility piggy-backs
    // on volatile read of "initialized".
    transient @Nullable T value;

    MemoizingSupplier(Supplier<T> delegate) {
      this.delegate = checkNotNull(delegate);
    }

        }

        private static class WindowBucket {
            private volatile long requestCount = 0;
            private volatile long failureCount = 0;
            private volatile long totalResponseTime = 0;
            private volatile long minResponseTime = Long.MAX_VALUE;
            private volatile long maxResponseTime = 0;
            private volatile long lastUpdateTime = System.currentTimeMillis();

  static final Object NULL = new Object();

  static final LazyLogger log = new LazyLogger(AbstractFuture.class);

  static final boolean GENERATE_CANCELLATION_CAUSES = false;

  private volatile @Nullable Object value;

  private volatile @Nullable Listener listeners;

    private final Settings settings;

    private final boolean expand;

    private long reloadInterval = 0;

    private final Environment env;

    private volatile long lastModified;

    private volatile long lastChecked;

    private volatile SynonymMap synonymMap;

    public SynonymLoader(final Environment env, final Settings settings, final boolean expand, final Analyzer analyzer) {
        this.env = env;

    private volatile boolean includeStackTrace = false;
    private volatile Severity minLogLevel = Severity.INFO;

    // Performance optimization for sensitive data masking
    private volatile boolean enableHighPerformanceMode = false;
    private volatile boolean skipMaskingForDebugLevel = false;

    // Rate limiting
    private final Map<String, AtomicLong> rateLimitCounters = new ConcurrentHashMap<>();

   *
   * Note about volatile: volatile doesn't make it safe to read from a mutable graph in one thread
   * while writing to it in another. All it does is help with _reading_ from multiple threads
   * concurrently. For more information, see AbstractNetworkTest.concurrentIteration.
   */
  private transient volatile @Nullable Entry<K, V> cacheEntry;

  MapIteratorCache(Map<K, V> backingMap) {