--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.phases/src/org/graalvm/compiler/phases/graph/ReentrantBlockIterator.java	Tue Apr 24 08:13:30 2018 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.phases/src/org/graalvm/compiler/phases/graph/ReentrantBlockIterator.java	Tue Apr 24 09:04:57 2018 -0700
@@ -28,8 +28,8 @@
 import java.util.List;
 import java.util.function.Predicate;
 
-import org.graalvm.collections.EconomicMap;
-import org.graalvm.collections.Equivalence;
+import jdk.internal.vm.compiler.collections.EconomicMap;
+import jdk.internal.vm.compiler.collections.Equivalence;
 import org.graalvm.compiler.core.common.PermanentBailoutException;
 import org.graalvm.compiler.core.common.RetryableBailoutException;
 import org.graalvm.compiler.core.common.cfg.Loop;