--- old/src/hotspot/share/classfile/classFileParser.cpp	2019-12-02 22:02:39.877386130 -0800
+++ new/src/hotspot/share/classfile/classFileParser.cpp	2019-12-02 22:02:39.713304136 -0800
@@ -127,6 +127,8 @@
 
 #define JAVA_14_VERSION                   58
 
+#define JAVA_15_VERSION                   59
+
 void ClassFileParser::set_class_bad_constant_seen(short bad_constant) {
   assert((bad_constant == JVM_CONSTANT_Module ||
           bad_constant == JVM_CONSTANT_Package) && _major_version >= JAVA_9_VERSION,