--- a/hotspot/src/share/vm/memory/metaspaceShared.cpp	Wed Apr 06 21:53:44 2016 -0700
+++ b/hotspot/src/share/vm/memory/metaspaceShared.cpp	Wed Apr 20 16:39:37 2016 -0400
@@ -60,6 +60,7 @@
 bool MetaspaceShared::_check_classes_made_progress;
 bool MetaspaceShared::_has_error_classes;
 bool MetaspaceShared::_archive_loading_failed = false;
+bool MetaspaceShared::_remapped_readwrite = false;
 address MetaspaceShared::_cds_i2i_entry_code_buffers = NULL;
 size_t MetaspaceShared::_cds_i2i_entry_code_buffers_size = 0;
 SharedMiscRegion MetaspaceShared::_mc;
@@ -1185,6 +1186,7 @@
     if (!mapinfo->remap_shared_readonly_as_readwrite()) {
       return false;
     }
+    _remapped_readwrite = true;
   }
   return true;
 }