src/java.base/share/classes/java/util/ArrayDeque.java

*** 35,46 ****
  package java.util;
  
  import java.io.Serializable;
  import java.util.function.Consumer;
  import java.util.function.Predicate;
! import java.util.function.UnaryOperator;
! import jdk.internal.misc.SharedSecrets;
  
  /**
   * Resizable-array implementation of the {@link Deque} interface.  Array
   * deques have no capacity restrictions; they grow as necessary to support
   * usage.  They are not thread-safe; in the absence of external
--- 35,46 ----
  package java.util;
  
  import java.io.Serializable;
  import java.util.function.Consumer;
  import java.util.function.Predicate;
! 
! import jdk.internal.access.SharedSecrets;
  
  /**
   * Resizable-array implementation of the {@link Deque} interface.  Array
   * deques have no capacity restrictions; they grow as necessary to support
   * usage.  They are not thread-safe; in the absence of external