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

rev 13328 : [mq]: webrev.0b
rev 13329 : [mq]: webrev.1
rev 13331 : imported patch webrev.3b
rev 13332 : [mq]: webrev.4

*** 1,7 ****
  /*
!  * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 413,441 ****
        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;
        if (reference_processor()->processing_is_mt()) {
          PSRefProcTaskExecutor task_executor;
          stats = reference_processor()->process_discovered_references(
            &_is_alive_closure, &keep_alive, &evac_followers, &task_executor,
!           &_gc_timer);
        } else {
          stats = reference_processor()->process_discovered_references(
!           &_is_alive_closure, &keep_alive, &evac_followers, NULL, &_gc_timer);
        }
  
        _gc_tracer.report_gc_reference_stats(stats);
  
        // Enqueue reference objects discovered during scavenge.
        if (reference_processor()->processing_is_mt()) {
          PSRefProcTaskExecutor task_executor;
!         reference_processor()->enqueue_discovered_references(&task_executor);
        } else {
!         reference_processor()->enqueue_discovered_references(NULL);
        }
      }
  
      {
        GCTraceTime(Debug, gc, phases) tm("Scrub String Table", &_gc_timer);
        // Unlink any dead interned Strings and process the remaining live ones.
--- 413,445 ----
        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);
        } else {
          stats = reference_processor()->process_discovered_references(
!           &_is_alive_closure, &keep_alive, &evac_followers, NULL, &pt);
        }
  
        _gc_tracer.report_gc_reference_stats(stats);
+       pt.print_all_references();
  
        // Enqueue reference objects discovered during scavenge.
        if (reference_processor()->processing_is_mt()) {
          PSRefProcTaskExecutor task_executor;
!         reference_processor()->enqueue_discovered_references(&task_executor, &pt);
        } else {
!         reference_processor()->enqueue_discovered_references(NULL, &pt);
        }
+ 
+       pt.print_enqueue_phase();
      }
  
      {
        GCTraceTime(Debug, gc, phases) tm("Scrub String Table", &_gc_timer);
        // Unlink any dead interned Strings and process the remaining live ones.