--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/meta/HotSpotWordOperationPlugin.java 2018-12-11 11:12:58.000000000 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/meta/HotSpotWordOperationPlugin.java 2018-12-11 11:12:58.000000000 -0800 @@ -66,7 +66,7 @@ * Extends {@link WordOperationPlugin} to handle {@linkplain HotSpotOperation HotSpot word * operations}. */ -class HotSpotWordOperationPlugin extends WordOperationPlugin { +public class HotSpotWordOperationPlugin extends WordOperationPlugin { HotSpotWordOperationPlugin(SnippetReflectionProvider snippetReflection, WordTypes wordTypes) { super(snippetReflection, wordTypes); }