--- a/src/hotspot/share/gc/g1/g1RootProcessor.cpp	Mon Apr 01 18:36:01 2019 +0200
+++ b/src/hotspot/share/gc/g1/g1RootProcessor.cpp	Mon Apr 01 18:36:12 2019 +0200
@@ -38,7 +38,6 @@
 #include "gc/g1/g1RootClosures.hpp"
 #include "gc/g1/g1RootProcessor.hpp"
 #include "gc/g1/heapRegion.inline.hpp"
-#include "gc/shared/oopStorageParState.hpp"
 #include "gc/shared/referenceProcessor.hpp"
 #include "memory/allocation.inline.hpp"
 #include "runtime/mutex.hpp"
@@ -71,7 +70,6 @@
     _g1h(g1h),
     _process_strong_tasks(G1RP_PS_NumElements),
     _srs(n_workers),
-    _par_state_string(StringTable::weak_storage()),
     _lock(Mutex::leaf, "G1 Root Scanning barrier lock", false, Monitor::_safepoint_check_never),
     _n_workers_discovered_strong_classes(0) {}