src/hotspot/share/gc/cms/cmsHeap.cpp

@@ -238,17 +238,15 @@
 
   _process_strong_tasks->all_tasks_completed(scope->n_threads());
 }
 
 void CMSHeap::gc_prologue(bool full) {
-  always_do_update_barrier = false;
   GenCollectedHeap::gc_prologue(full);
 };
 
 void CMSHeap::gc_epilogue(bool full) {
   GenCollectedHeap::gc_epilogue(full);
-  always_do_update_barrier = true;
 };
 
 GrowableArray<GCMemoryManager*> CMSHeap::memory_managers() {
   GrowableArray<GCMemoryManager*> memory_managers(2);
   memory_managers.append(_young_manager);