diff -r 5bce1b7e7800 -r 47f19ff9903c src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/memory/MemoryMapNode.java
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/memory/MemoryMapNode.java	Fri Feb 02 10:37:48 2018 -0500
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/memory/MemoryMapNode.java	Fri Feb 02 17:28:17 2018 -0800
@@ -32,6 +32,9 @@
 import java.util.Collection;
 import java.util.List;
 
+import org.graalvm.collections.EconomicMap;
+import org.graalvm.collections.Equivalence;
+import org.graalvm.collections.MapCursor;
 import org.graalvm.compiler.core.common.type.StampFactory;
 import org.graalvm.compiler.graph.NodeClass;
 import org.graalvm.compiler.graph.NodeInputList;
@@ -41,9 +44,6 @@
 import org.graalvm.compiler.nodes.calc.FloatingNode;
 import org.graalvm.compiler.nodes.spi.LIRLowerable;
 import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;
-import org.graalvm.util.Equivalence;
-import org.graalvm.util.EconomicMap;
-import org.graalvm.util.MapCursor;
 import org.graalvm.word.LocationIdentity;
 
 @NodeInfo(allowedUsageTypes = {Extension, Memory}, cycles = CYCLES_0, size = SIZE_0)