--- old/src/hotspot/cpu/x86/c1_FrameMap_x86.cpp	2019-03-11 14:24:48.414356230 +0100
+++ new/src/hotspot/cpu/x86/c1_FrameMap_x86.cpp	2019-03-11 14:24:48.218356233 +0100
@@ -50,7 +50,7 @@
 #else
       opr = as_long_opr(reg2, reg);
 #endif // _LP64
-    } else if (type == T_OBJECT || type == T_ARRAY) {
+    } else if (type == T_OBJECT || type == T_ARRAY || type == T_VALUETYPE) {
       opr = as_oop_opr(reg);
     } else if (type == T_METADATA) {
       opr = as_metadata_opr(reg);