--- a/hotspot/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/CompilerToVM.java	Thu Jun 15 17:43:56 2017 +0000
+++ b/hotspot/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/CompilerToVM.java	Fri Jun 16 12:18:46 2017 -0700
@@ -644,4 +644,9 @@
      *         {@link Long}
      */
     native Object getFlagValue(String name);
+
+    /**
+     * Gets the host class for {@code type}.
+     */
+    native HotSpotResolvedObjectTypeImpl getHostClass(HotSpotResolvedObjectTypeImpl type);
 }