src/java.base/share/classes/jdk/internal/access/JavaLangInvokeAccess.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -109,10 +109,15 @@
     byte[] generateInvokersHolderClassBytes(String className,
             MethodType[] invokerMethodTypes,
             MethodType[] callSiteMethodTypes);
 
     /**
+     * Returns a {@code Map<String, byte[]>} represent holder class vs class bytes
+     * @param lines input as output from TRACE_RESOLVE
+     */
+    Map<String, byte[]> generateMethodHandleHolderClasses(String... lines);
+    /**
      * Returns a var handle view of a given memory address.
      * Used by {@code jdk.internal.foreign.LayoutPath} and
      * {@code jdk.incubator.foreign.MemoryHandles}.
      */
     VarHandle memoryAccessVarHandle(Class<?> carrier, long alignmentMask,