--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/WriteBarrierVerificationTest.java	Fri Feb 02 10:37:48 2018 -0500
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/WriteBarrierVerificationTest.java	Fri Feb 02 17:28:17 2018 -0800
@@ -24,6 +24,7 @@
 
 import java.util.List;
 
+import org.graalvm.collections.EconomicMap;
 import org.graalvm.compiler.debug.DebugCloseable;
 import org.graalvm.compiler.debug.DebugContext;
 import org.graalvm.compiler.debug.DebugContext.Scope;
@@ -58,7 +59,6 @@
 import org.graalvm.compiler.phases.graph.ReentrantNodeIterator.NodeIteratorClosure;
 import org.graalvm.compiler.phases.tiers.HighTierContext;
 import org.graalvm.compiler.phases.tiers.MidTierContext;
-import org.graalvm.util.EconomicMap;
 import org.graalvm.word.LocationIdentity;
 import org.junit.Assert;
 import org.junit.Test;