--- old/hotspot/src/share/vm/prims/jvm.h	2015-06-16 15:03:59.647336888 -0700
+++ new/hotspot/src/share/vm/prims/jvm.h	2015-06-16 15:03:58.962313213 -0700
@@ -1184,10 +1184,8 @@
  * ==========================================================================
  */
 typedef struct {
-    /* VM version string: follows the JDK release version naming convention    */
-    unsigned int jvm_version;
-    unsigned int update_version : 8;
-    unsigned int special_update_version : 8;
+    unsigned int jvm_version; /* Encoded $VNUM as defined by JEP-223 */
+    unsigned int patch_version : 8;
     unsigned int reserved1 : 16;
     unsigned int reserved2;
 
@@ -1213,11 +1211,8 @@
 JVM_GetVersionInfo(JNIEnv* env, jvm_version_info* info, size_t info_size);
 
 typedef struct {
-    // Naming convention of RE build version string: n.n.n[_uu[c]][-<identifier>]-bxx
-    unsigned int jdk_version;   /* Consists of major, minor, security (n.n.n) */
-                                /* and build number (xx) */
-    unsigned int update_version : 8;         /* Update release version (uu) */
-    unsigned int special_update_version : 8; /* Special update release version (c)*/
+    unsigned int jdk_version; /* Encoded $VNUM as defined by JEP-223 */
+    unsigned int patch_version : 8;
     unsigned int reserved1 : 16;
     unsigned int reserved2;
 
@@ -1239,10 +1234,6 @@
 #define JDK_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24)
 #define JDK_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16)
 #define JDK_VERSION_SECURITY(version) ((version & 0x0000FF00) >> 8)
-
-/* Build number is available only for RE build.
- * It will be zero for internal builds.
- */
 #define JDK_VERSION_BUILD(version) ((version & 0x000000FF))
 
 /*