--- old/src/share/vm/classfile/packageEntry.cpp	2017-03-23 14:05:11.654147918 -0400
+++ new/src/share/vm/classfile/packageEntry.cpp	2017-03-23 14:05:11.142147897 -0400
@@ -96,12 +96,15 @@
     // Illegal to convert an unqualified exported package to be qualifiedly exported
     return;
   }
+  if (module()->is_open()) {
+    // No-op for open modules since all packages are unqualifiedly exported
+    return;
+  } 
 
   if (m == NULL) {
     // NULL indicates the package is being unqualifiedly exported.  Clean up
     // the qualified list at the next safepoint.
     set_unqual_exported();
-
   } else {
     // Add the exported module
     add_qexport(m);
@@ -111,6 +114,11 @@
 // Set the package as exported to all unnamed modules unless the package is
 // already unqualifiedly exported.
 void PackageEntry::set_is_exported_allUnnamed() {
+  if (module()->is_open()) {
+    // No-op for open modules since all packages are unqualifiedly exported
+    return;
+  }
+
   MutexLocker m1(Module_lock);
   if (!is_unqual_exported()) {
    _export_flags = PKG_EXP_ALLUNNAMED;
@@ -208,11 +216,6 @@
   // Initialize fields specific to a PackageEntry
   entry->init();
   entry->name()->increment_refcount();
-  if (!module->is_named()) {
-    // Set the exported state to true because all packages
-    // within the unnamed module are unqualifiedly exported
-    entry->set_unqual_exported();
-  }
   entry->set_module(module);
   return entry;
 }