--- old/src/java.base/share/native/libjava/VM.c	2020-02-26 18:40:10.343119923 -0800
+++ new/src/java.base/share/native/libjava/VM.c	2020-02-26 18:40:09.709095115 -0800
@@ -61,3 +61,8 @@
                                                 jclass c) {
     JVM_InitializeFromArchive(env, c);
 }
+
+JNIEXPORT void JNICALL
+Java_jdk_internal_misc_VM_linkClassesForCDS(JNIEnv *env, jclass ignore) {
+    JVM_LinkClassesForCDS(env);
+}