--- a/hotspot/src/share/vm/gc/g1/g1ConcurrentMark.cpp Thu Aug 10 12:16:35 2017 -0700
+++ b/hotspot/src/share/vm/gc/g1/g1ConcurrentMark.cpp Thu Aug 10 18:09:19 2017 -0700
@@ -1660,14 +1660,17 @@
// Reference lists are balanced (see balance_all_queues() and balance_queues()).
rp->set_active_mt_degree(active_workers);
+ ReferenceProcessorPhaseTimes pt(_gc_timer_cm, rp->num_q());
+
// Process the weak references.
const ReferenceProcessorStats& stats =
rp->process_discovered_references(&g1_is_alive,
&g1_keep_alive,
&g1_drain_mark_stack,
executor,
- _gc_timer_cm);
+ &pt);
_gc_tracer_cm->report_gc_reference_stats(stats);
+ pt.print_all_references();
// The do_oop work routines of the keep_alive and drain_marking_stack
// oop closures will set the has_overflown flag if we overflow the
@@ -1678,9 +1681,12 @@
assert(rp->num_q() == active_workers, "why not");
- rp->enqueue_discovered_references(executor);
+ rp->enqueue_discovered_references(executor, &pt);
rp->verify_no_references_recorded();
+
+ pt.print_enqueue_phase();
+
assert(!rp->discovery_enabled(), "Post condition");
}