--- old/src/hotspot/share/classfile/vmSymbols.cpp	2018-11-21 09:45:14.757419554 -0600
+++ new/src/hotspot/share/classfile/vmSymbols.cpp	2018-11-21 09:45:14.167439083 -0600
@@ -379,6 +379,10 @@
   case vmIntrinsics::_vectorizedMismatch:
   case vmIntrinsics::_fmaD:
   case vmIntrinsics::_fmaF:
+  case vmIntrinsics::_isDigit_c:
+  case vmIntrinsics::_isLowerCase_c:
+  case vmIntrinsics::_isUpperCase_c:
+  case vmIntrinsics::_isWhitespace_c:
     return true;
   default:
     return false;