src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.options/src/org/graalvm/compiler/options/OptionKey.java
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.options/src/org/graalvm/compiler/options/OptionKey.java Fri Feb 02 10:37:48 2018 -0500
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.options/src/org/graalvm/compiler/options/OptionKey.java Fri Feb 02 17:28:17 2018 -0800
@@ -24,7 +24,7 @@
import java.util.Formatter;
-import org.graalvm.util.EconomicMap;
+import org.graalvm.collections.EconomicMap;
/**
* A key for an option. The value for an option is obtained from an {@link OptionValues} object.