src/hotspot/share/gc/parallel/psScavenge.cpp

rev 49831 : imported patch 8201492-properly-implement-non-contiguous-reference-processing
rev 49834 : [mq]: 8202021-cleanup-referenceprocessor

*** 414,424 ****
        reference_processor()->setup_policy(false); // not always_clear
        reference_processor()->set_active_mt_degree(active_workers);
        PSKeepAliveClosure keep_alive(promotion_manager);
        PSEvacuateFollowersClosure evac_followers(promotion_manager);
        ReferenceProcessorStats stats;
!       ReferenceProcessorPhaseTimes pt(&_gc_timer, reference_processor()->num_q());
        if (reference_processor()->processing_is_mt()) {
          PSRefProcTaskExecutor task_executor;
          stats = reference_processor()->process_discovered_references(
            &_is_alive_closure, &keep_alive, &evac_followers, &task_executor,
            &pt);
--- 414,424 ----
        reference_processor()->setup_policy(false); // not always_clear
        reference_processor()->set_active_mt_degree(active_workers);
        PSKeepAliveClosure keep_alive(promotion_manager);
        PSEvacuateFollowersClosure evac_followers(promotion_manager);
        ReferenceProcessorStats stats;
!       ReferenceProcessorPhaseTimes pt(&_gc_timer, reference_processor()->num_queues());
        if (reference_processor()->processing_is_mt()) {
          PSRefProcTaskExecutor task_executor;
          stats = reference_processor()->process_discovered_references(
            &_is_alive_closure, &keep_alive, &evac_followers, &task_executor,
            &pt);