--- old/src/hotspot/share/gc/serial/defNewGeneration.cpp 2017-10-17 22:53:12.703269456 +0200 +++ new/src/hotspot/share/gc/serial/defNewGeneration.cpp 2017-10-17 22:53:12.427260535 +0200 @@ -659,7 +659,7 @@ gc_tracer.report_tenuring_threshold(tenuring_threshold()); pt.print_all_references(); - WeakProcessor::unlink_or_oops_do(&is_alive, &keep_alive); + WeakProcessor::weak_oops_do(&is_alive, &keep_alive); if (!_promotion_failed) { // Swap the survivor spaces.