--- a/src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.cpp	Fri Apr 12 12:26:29 2019 -0700
+++ b/src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.cpp	Fri Apr 12 16:30:19 2019 -0400
@@ -65,7 +65,6 @@
                                                  ShenandoahPhaseTimings::Phase phase) :
   _process_strong_tasks(new SubTasksDone(SHENANDOAH_RP_PS_NumElements)),
   _srs(n_workers),
-  _par_state_string(StringTable::weak_storage()),
   _phase(phase),
   _coderoots_all_iterator(ShenandoahCodeRoots::iterator()),
   _weak_processor_timings(n_workers),

--- a/src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.hpp	Fri Apr 12 12:26:29 2019 -0700
+++ b/src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.hpp	Fri Apr 12 16:30:19 2019 -0400
@@ -56,7 +56,6 @@
 class ShenandoahRootProcessor : public StackObj {
   SubTasksDone* _process_strong_tasks;
   StrongRootsScope _srs;
-  OopStorage::ParState<false, false> _par_state_string;
   ShenandoahPhaseTimings::Phase _phase;
   ParallelCLDRootIterator _cld_iterator;
   ShenandoahAllCodeRootsIterator _coderoots_all_iterator;