--- a/hotspot/src/share/vm/memory/metaspaceShared.cpp	Tue Aug 01 14:58:38 2017 +0800
+++ b/hotspot/src/share/vm/memory/metaspaceShared.cpp	Sun Aug 27 15:48:52 2017 -0400
@@ -1613,6 +1613,8 @@
     tty->print_cr("Dumping objects to open archive heap region ...");
     _open_archive_heap_regions = new GrowableArray<MemRegion>(2);
     MetaspaceShared::dump_open_archive_heap_objects(_open_archive_heap_regions);
+
+    MetaspaceShared::destroy_archive_object_cache();
   }
 
   G1HeapVerifier::verify_archive_regions();