--- old/src/java.base/share/classes/sun/invoke/util/BytecodeDescriptor.java	2019-05-15 13:57:59.835815358 -0400
+++ new/src/java.base/share/classes/sun/invoke/util/BytecodeDescriptor.java	2019-05-15 13:57:59.475813573 -0400
@@ -93,7 +93,7 @@
                 Class<?> clz = (loader == null)
                                     ? Class.forName(name, false, null)
                                     : loader.loadClass(name);
-                return c == 'Q' ? clz.asValueType() : clz.asBoxType();
+                return c == 'Q' ? clz.asPrimaryType() : clz.asNullableType();
             } catch (ClassNotFoundException ex) {
                 throw new TypeNotPresentException(name, ex);
             }
@@ -158,10 +158,11 @@
             sb.append("Ljava/lang/Object;");
         } else {
             boolean lsemi = (!t.isArray());
-            if (t == t.asValueType())
+            if (!t.isNullableType())
                 c = 'Q';
+            String n = t.isInlineClass() ? t.asPrimaryType().getName() : t.getName();
             if (lsemi)  sb.append(c);
-            sb.append(t.getName().replace('.', '/'));
+            sb.append(n.replace('.', '/'));
             if (lsemi)  sb.append(';');
         }
     }