src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.debug/src/org/graalvm/compiler/debug/KeyRegistry.java
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.debug/src/org/graalvm/compiler/debug/KeyRegistry.java Fri Feb 02 10:37:48 2018 -0500
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.debug/src/org/graalvm/compiler/debug/KeyRegistry.java Fri Feb 02 17:28:17 2018 -0800
@@ -25,7 +25,7 @@
import java.util.ArrayList;
import java.util.List;
-import org.graalvm.util.EconomicMap;
+import org.graalvm.collections.EconomicMap;
/**
* Registry for allocating a globally unique integer id to each {@link AbstractKey}.