import com.google.common.collect.ImmutableList;
import java.util.LinkedList;
import java.util.List;
-import javax.annotation.concurrent.NotThreadSafe;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
* }
*
* </pre>
+ *
+ * <p>
+ * This class is NOT thread-safe.
*/
@Beta
-@NotThreadSafe
public final class MessageTracker {
public abstract static class Context implements AutoCloseable {
Context() {