--- a/hotspot/src/share/vm/classfile/systemDictionary.cpp	Mon Dec 19 15:21:11 2016 +0000
+++ b/hotspot/src/share/vm/classfile/systemDictionary.cpp	Mon Dec 19 13:54:33 2016 -0500
@@ -1231,6 +1231,8 @@
 bool SystemDictionary::is_shared_class_visible(Symbol* class_name,
                                                instanceKlassHandle ik,
                                                Handle class_loader, TRAPS) {
+  assert(!ModuleEntryTable::javabase_moduleEntry()->is_patched(),
+         "Cannot use sharing if java.base is patched");
   ResourceMark rm;
   int path_index = ik->shared_classpath_index();
   SharedClassPathEntry* ent =
@@ -1258,6 +1260,12 @@
     }
   }
 
+  // If the archived class is from a module that has been patched at runtime,
+  // the class cannot be loaded from the archive.
+  if (mod_entry != NULL && mod_entry->is_patched()) {
+    return false;
+  }
+
   if (class_loader.is_null()) {
     assert(ent != NULL, "Shared class for NULL classloader must have valid SharedClassPathEntry");
     // The NULL classloader can load archived class originated from the