--- old/src/share/vm/gc/g1/g1CollectorPolicy.cpp	2015-11-26 14:31:10.351237152 +0100
+++ new/src/share/vm/gc/g1/g1CollectorPolicy.cpp	2015-11-26 14:31:10.227232255 +0100
@@ -1742,6 +1742,7 @@
       collector_state()->set_gcs_are_young(true);
       collector_state()->set_last_young_gc(false);
 
+      abort_time_to_mixed_tracking();
       initiate_conc_mark();
       ergo_verbose0(ErgoConcCycles,
                     "initiate concurrent cycle",