--- old/src/hotspot/share/ci/ciField.cpp	2020-03-26 15:56:56.000000000 -0700
+++ new/src/hotspot/share/ci/ciField.cpp	2020-03-26 15:56:55.000000000 -0700
@@ -223,9 +223,10 @@
       holder->is_in_package("jdk/internal/foreign") || holder->is_in_package("jdk/incubator/foreign") ||
       holder->is_in_package("java/lang"))
     return true;
-  // Trust VM unsafe anonymous classes. They are private API (jdk.internal.misc.Unsafe)
-  // and can't be serialized, so there is no hacking of finals going on with them.
-  if (holder->is_unsafe_anonymous())
+  // Trust VM hidden and unsafe anonymous classes. They are created via Lookup.defineClass or
+  // the private API (jdk.internal.misc.Unsafe) and can't be serialized, so there is no hacking
+  // of finals going on with them.
+  if (holder->is_hidden() || holder->is_unsafe_anonymous())
     return true;
   // Trust final fields in all boxed classes
   if (holder->is_box_klass())