--- a/src/share/vm/ci/ciInstanceKlass.cpp	Mon Aug 14 21:19:49 2017 +0200
+++ b/src/share/vm/ci/ciInstanceKlass.cpp	Mon Aug 14 23:20:38 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -58,6 +58,7 @@
   _nonstatic_field_size = ik->nonstatic_field_size();
   _has_nonstatic_fields = ik->has_nonstatic_fields();
   _has_default_methods = ik->has_default_methods();
+  _is_anonymous = ik->is_anonymous();
   _nonstatic_fields = NULL; // initialized lazily by compute_nonstatic_fields:
 
   _implementor = NULL; // we will fill these lazily
@@ -100,6 +101,7 @@
   _nonstatic_field_size = -1;
   _has_nonstatic_fields = false;
   _nonstatic_fields = NULL;
+  _is_anonymous = false;
   _loader = loader;
   _protection_domain = protection_domain;
   _is_shared = false;
@@ -591,6 +593,16 @@
   return impl;
 }
 
+ciInstanceKlass* ciInstanceKlass::host_klass() {
+  assert(is_loaded(), "must be loaded");
+  if (is_anonymous()) {
+    VM_ENTRY_MARK
+    Klass* host_klass = get_instanceKlass()->host_klass();
+    return CURRENT_ENV->get_instance_klass(host_klass);
+  }
+  return NULL;
+}
+
 // Utility class for printing of the contents of the static fields for
 // use by compilation replay.  It only prints out the information that
 // could be consumed by the compiler, so for primitive types it prints