import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
+import org.eclipse.jdt.annotation.NonNull;
/**
* A {@link LinkedBlockingQueue} that tracks the largest queue size for debugging.
* See {@link LinkedBlockingQueue#LinkedBlockingQueue(Collection)}.
*/
@SuppressWarnings("checkstyle:parameterName")
- public TrackingLinkedBlockingQueue(final Collection<? extends E> c) {
+ public TrackingLinkedBlockingQueue(final @NonNull Collection<? extends E> c) {
super(c);
}