--- old/src/share/vm/gc/shared/referenceProcessor.cpp	2017-05-22 08:52:09.871054754 -0700
+++ new/src/share/vm/gc/shared/referenceProcessor.cpp	2017-05-22 08:52:09.747055230 -0700
@@ -257,6 +257,7 @@
     process_phaseJNI(is_alive, keep_alive, complete_gc);
   }
 
+  HeapMonitoring::do_weak_oops(task_executor, is_alive, keep_alive, complete_gc);
   log_debug(gc, ref)("Ref Counts: Soft: " SIZE_FORMAT " Weak: " SIZE_FORMAT " Final: " SIZE_FORMAT " Phantom: " SIZE_FORMAT,
                      stats.soft_count(), stats.weak_count(), stats.final_count(), stats.phantom_count());
   log_develop_trace(gc, ref)("JNI Weak Reference count: " SIZE_FORMAT, count_jni_refs());