src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java

*** 476,485 ****
--- 476,490 ----
      public int layoutHelper() {
          HotSpotVMConfig config = config();
          return UNSAFE.getInt(getMetaspaceKlass() + config.klassLayoutHelperOffset);
      }
  
+     @Override
+     public long getFingerprint() {
+         return compilerToVM().getFingerprint(getMetaspaceKlass());
+     }
+ 
      synchronized HotSpotResolvedJavaMethod createMethod(long metaspaceMethod) {
          HotSpotResolvedJavaMethodImpl method = null;
          if (methodCache == null) {
              methodCache = new HashMap<>(8);
          } else {