--- old/src/hotspot/share/classfile/verifier.cpp	2019-07-08 15:46:52.230954456 -0400
+++ new/src/hotspot/share/classfile/verifier.cpp	2019-07-08 15:46:51.918688863 -0400
@@ -1807,7 +1807,7 @@
         case Bytecodes::_monitorenter :
         case Bytecodes::_monitorexit : {
           VerificationType ref = current_frame.pop_stack(
-            VerificationType::reference_check(), CHECK_VERIFY(this));
+            VerificationType::nonscalar_check(), CHECK_VERIFY(this));
           no_control_flow = false; break;
         }
         case Bytecodes::_multianewarray :