--- old/src/jdk.vm.ci/share/classes/jdk.vm.ci.code/src/jdk/vm/ci/code/RegisterAttributes.java	2015-11-02 17:05:45.000000000 -1000
+++ new/src/jdk.vm.ci/share/classes/jdk.vm.ci.code/src/jdk/vm/ci/code/RegisterAttributes.java	2015-11-02 17:05:45.000000000 -1000
@@ -22,7 +22,7 @@
  */
 package jdk.vm.ci.code;
 
-import java.util.*;
+import java.util.Arrays;
 
 /**
  * A collection of register attributes. The specific attribute values for a register may be local to