src/share/vm/classfile/packageEntry.cpp

@@ -99,20 +99,24 @@
 
   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);
   }
 }
 
 // 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;
   }
 }

@@ -206,15 +210,10 @@
   TRACE_INIT_ID(entry);
 
   // 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;
 }
 
 void PackageEntryTable::add_entry(int index, PackageEntry* new_entry) {