src/jdk.vm.ci/share/classes/jdk.vm.ci.code/src/jdk/vm/ci/code/RegisterAttributes.java

*** 20,30 ****
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  package jdk.vm.ci.code;
  
! import java.util.*;
  
  /**
   * A collection of register attributes. The specific attribute values for a register may be local to
   * a compilation context. For example, a {@link RegisterConfig} in use during a compilation will
   * determine which registers are callee saved.
--- 20,30 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  package jdk.vm.ci.code;
  
! import java.util.Arrays;
  
  /**
   * A collection of register attributes. The specific attribute values for a register may be local to
   * a compilation context. For example, a {@link RegisterConfig} in use during a compilation will
   * determine which registers are callee saved.