src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotReferenceMap.java

@@ -20,13 +20,14 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package jdk.vm.ci.hotspot;
 
-import java.util.*;
+import java.util.Arrays;
 
-import jdk.vm.ci.code.*;
+import jdk.vm.ci.code.Location;
+import jdk.vm.ci.code.ReferenceMap;
 
 public final class HotSpotReferenceMap extends ReferenceMap {
 
     final Location[] objects;
     final Location[] derivedBase;