src/java.base/share/classes/sun/invoke/util/BytecodeDescriptor.java

@@ -1,7 +1,7 @@
  /*
-  * Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
+  * Copyright (c) 2008, 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

@@ -82,17 +82,18 @@
       *               bootstrap class loader)
       */
      private static Class<?> parseSig(String str, int[] i, int end, ClassLoader loader) {
          if (i[0] == end)  return null;
          char c = str.charAt(i[0]++);
-         if (c == 'L') {
+         if (c == 'L' || c == 'Q') {
              int begc = i[0], endc = str.indexOf(';', begc);
              if (endc < 0)  return null;
              i[0] = endc+1;
              String name = str.substring(begc, endc).replace('/', '.');
              try {
-                 return Class.forName(name, false, loader);
+                 Class<?> clz = Class.forName(name, false, loader);
+                 return c == 'Q' ? clz.asValueType() : clz.asPrimaryType();
              } catch (ClassNotFoundException ex) {
                  throw new TypeNotPresentException(name, ex);
              }
          } else if (c == '[') {
              Class<?> t = parseSig(str, i, end, loader);