--- a/src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.cpp	Mon Apr 01 18:36:01 2019 +0200
+++ b/src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.cpp	Mon Apr 01 18:36:12 2019 +0200
@@ -24,8 +24,6 @@
 
 #include "precompiled.hpp"
 #include "classfile/classLoaderDataGraph.hpp"
-#include "classfile/stringTable.hpp"
-#include "classfile/symbolTable.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "code/codeCache.hpp"
 #include "gc/cms/cmsCollectorPolicy.hpp"
@@ -54,7 +52,6 @@
 #include "gc/shared/genCollectedHeap.hpp"
 #include "gc/shared/genOopClosures.inline.hpp"
 #include "gc/shared/isGCActiveMark.hpp"
-#include "gc/shared/oopStorageParState.hpp"
 #include "gc/shared/owstTaskTerminator.hpp"
 #include "gc/shared/referencePolicy.hpp"
 #include "gc/shared/referenceProcessorPhaseTimes.hpp"
@@ -2771,12 +2768,10 @@
  protected:
   CMSCollector*     _collector;
   uint              _n_workers;
-  OopStorage::ParState<false, false> _par_state_string;
   CMSParMarkTask(const char* name, CMSCollector* collector, uint n_workers) :
       AbstractGangTask(name),
       _collector(collector),
-      _n_workers(n_workers),
-      _par_state_string(StringTable::weak_storage()) {}
+      _n_workers(n_workers) {}
   // Work method in support of parallel rescan ... of young gen spaces
   void do_young_space_rescan(OopsInGenClosure* cl,
                              ContiguousSpace* space,