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

rev 49831 : imported patch 8201492-properly-implement-non-contiguous-reference-processing
rev 49834 : [mq]: 8202021-cleanup-referenceprocessor
rev 49836 : [mq]: 8202017-reference-processor-remove-enqueue

@@ -255,15 +255,11 @@
 
 #if COMPILER2_OR_JVMCI
     DerivedPointerTable::update_pointers();
 #endif
 
-    ReferenceProcessorPhaseTimes pt(_gc_timer, ref_processor()->num_queues());
-
-    ref_processor()->enqueue_discovered_references(NULL, &pt);
-
-    pt.print_enqueue_phase();
+    assert(!ref_processor()->discovery_enabled(), "Should have been disabled earlier");
 
     // Update time of last GC
     reset_millis_since_last_gc();
 
     // Let the size policy know we're done