--- old/src/share/vm/ci/ciMethodData.hpp	2014-07-03 21:12:42.605584499 +0200
+++ new/src/share/vm/ci/ciMethodData.hpp	2014-07-03 21:12:42.501584503 +0200
@@ -70,6 +70,7 @@
     Klass* v = TypeEntries::valid_klass(k);
     if (v != NULL) {
       ciKlass* klass = CURRENT_ENV->get_klass(v);
+      CURRENT_ENV->ensure_metadata_alive(klass);
       return with_status(klass, k);
     }
     return with_status(NULL, k);