--- a/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java	Wed Oct 11 17:11:28 2017 -0700
+++ b/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java	Thu Oct 19 19:23:48 2017 -0700
@@ -934,4 +934,13 @@
     public boolean isCloneableWithAllocation() {
         return (getAccessFlags() & config().jvmAccIsCloneableFast) != 0;
     }
+
+    private int getMiscFlags() {
+        return UNSAFE.getInt(getMetaspaceKlass() + config().instanceKlassMiscFlagsOffset);
+    }
+
+    public boolean isAnonymous() {
+        return (getMiscFlags() & config().instanceKlassMiscIsAnonymous) != 0;
+    }
+
 }