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 +1,7 @@
 /*
- * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
+ * 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.

@@ -413,29 +413,33 @@
       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,
-          &_gc_timer);
+          &pt);
       } else {
         stats = reference_processor()->process_discovered_references(
-          &_is_alive_closure, &keep_alive, &evac_followers, NULL, &_gc_timer);
+          &_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);
+        reference_processor()->enqueue_discovered_references(&task_executor, &pt);
       } else {
-        reference_processor()->enqueue_discovered_references(NULL);
+        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.