src/hotspot/share/classfile/javaClasses.cpp

@@ -1036,10 +1036,11 @@
   for (int t = 0; t <= T_VOID; t++) {
     oop m = Universe::_mirrors[t];
     if (m != NULL) {
       // Update the field at _array_klass_offset to point to the relocated array klass.
       oop archived_m = MetaspaceShared::archive_heap_object(m, THREAD);
+      assert(archived_m != NULL, "sanity");
       Klass *ak = (Klass*)(archived_m->metadata_field(_array_klass_offset));
       assert(ak != NULL || t == T_VOID, "should not be NULL");
       if (ak != NULL) {
         Klass *reloc_ak = MetaspaceShared::get_relocated_klass(ak);
         archived_m->metadata_field_put(_array_klass_offset, reloc_ak);