--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/util/GraphUtil.java	Tue Apr 24 08:13:30 2018 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/util/GraphUtil.java	Tue Apr 24 09:04:57 2018 -0700
@@ -30,10 +30,10 @@
 import java.util.List;
 import java.util.function.BiFunction;
 
-import org.graalvm.collections.EconomicMap;
-import org.graalvm.collections.EconomicSet;
-import org.graalvm.collections.Equivalence;
-import org.graalvm.collections.MapCursor;
+import jdk.internal.vm.compiler.collections.EconomicMap;
+import jdk.internal.vm.compiler.collections.EconomicSet;
+import jdk.internal.vm.compiler.collections.Equivalence;
+import jdk.internal.vm.compiler.collections.MapCursor;
 import org.graalvm.compiler.bytecode.Bytecode;
 import org.graalvm.compiler.code.SourceStackTraceBailoutException;
 import org.graalvm.compiler.core.common.spi.ConstantFieldProvider;