--- old/src/hotspot/share/include/jvm.h	2019-11-13 12:10:55.000000000 -0600
+++ new/src/hotspot/share/include/jvm.h	2019-11-13 12:10:55.000000000 -0600
@@ -1193,76 +1193,6 @@
 JNIEXPORT jobjectArray JNICALL
 JVM_GetEnclosingMethodInfo(JNIEnv* env, jclass ofClass);
 
-/* =========================================================================
- * The following defines a private JVM interface that the JDK can query
- * for the JVM version and capabilities.  sun.misc.Version defines
- * the methods for getting the VM version and its capabilities.
- *
- * When a new bit is added, the following should be updated to provide
- * access to the new capability:
- *    HS:   JVM_GetVersionInfo and Abstract_VM_Version class
- *    SDK:  Version class
- *
- * Similary, a private JDK interface JDK_GetVersionInfo0 is defined for
- * JVM to query for the JDK version and capabilities.
- *
- * When a new bit is added, the following should be updated to provide
- * access to the new capability:
- *    HS:   JDK_Version class
- *    SDK:  JDK_GetVersionInfo0
- *
- * ==========================================================================
- */
-typedef struct {
-    unsigned int jvm_version;  /* Encoded $VNUM as specified by JEP-223 */
-    unsigned int patch_version : 8; /* JEP-223 patch version */
-    unsigned int reserved3 : 8;
-    unsigned int reserved1 : 16;
-    unsigned int reserved2;
-
-    /* The following bits represents JVM supports that JDK has dependency on.
-     * JDK can use these bits to determine which JVM version
-     * and support it has to maintain runtime compatibility.
-     *
-     * When a new bit is added in a minor or update release, make sure
-     * the new bit is also added in the main/baseline.
-     */
-    unsigned int is_attach_supported : 1;
-    unsigned int : 31;
-    unsigned int : 32;
-    unsigned int : 32;
-} jvm_version_info;
-
-#define JVM_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24)
-#define JVM_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16)
-#define JVM_VERSION_SECURITY(version) ((version & 0x0000FF00) >> 8)
-#define JVM_VERSION_BUILD(version) ((version & 0x000000FF))
-
-JNIEXPORT void JNICALL
-JVM_GetVersionInfo(JNIEnv* env, jvm_version_info* info, size_t info_size);
-
-typedef struct {
-    unsigned int jdk_version; /* Encoded $VNUM as specified by JEP-223 */
-    unsigned int patch_version : 8; /* JEP-223 patch version */
-    unsigned int reserved3 : 8;
-    unsigned int reserved1 : 16;
-    unsigned int reserved2;
-    unsigned int : 32;
-    unsigned int : 32;
-    unsigned int : 32;
-} jdk_version_info;
-
-#define JDK_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24)
-#define JDK_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16)
-#define JDK_VERSION_SECURITY(version) ((version & 0x0000FF00) >> 8)
-#define JDK_VERSION_BUILD(version) ((version & 0x000000FF))
-
-/*
- * This is the function JDK_GetVersionInfo0 defined in libjava.so
- * that is dynamically looked up by JVM.
- */
-typedef void (*jdk_version_info_fn_t)(jdk_version_info* info, size_t info_size);
-
 /*
  * This structure is used by the launcher to get the default thread
  * stack size from the VM using JNI_GetDefaultJavaVMInitArgs() with a