src/share/vm/gc/shenandoah/shenandoahBarrierSet.cpp

rev 13125 : imported patch update-refs.patch

*** 22,31 ****
--- 22,32 ----
   */
  
  #include "precompiled.hpp"
  #include "gc/g1/g1SATBCardTableModRefBS.hpp"
  #include "gc/shenandoah/shenandoahBarrierSet.hpp"
+ #include "gc/shenandoah/shenandoahCollectorPolicy.hpp"
  #include "gc/shenandoah/shenandoahConnectionMatrix.inline.hpp"
  #include "gc/shenandoah/shenandoahHeap.inline.hpp"
  #include "runtime/interfaceSupport.hpp"
  
  class UpdateRefsForOopClosure: public ExtendedOopClosure {
*** 185,195 ****
    Unimplemented();
    return false;
  }
  
  bool ShenandoahBarrierSet::need_update_refs_barrier() {
!   return UseShenandoahMatrix || (_heap->concurrent_mark_in_progress() && _heap->need_update_refs());
  }
  
  void ShenandoahBarrierSet::write_ref_array_work(MemRegion r) {
    ShouldNotReachHere();
  }
--- 186,203 ----
    Unimplemented();
    return false;
  }
  
  bool ShenandoahBarrierSet::need_update_refs_barrier() {
!   if (UseShenandoahMatrix) {
!     return true;
!   }
!   if (_heap->shenandoahPolicy()->update_refs_early()) {
!     return _heap->is_update_refs_in_progress();
!   } else {
!     return _heap->concurrent_mark_in_progress() && _heap->need_update_refs();
!   }
  }
  
  void ShenandoahBarrierSet::write_ref_array_work(MemRegion r) {
    ShouldNotReachHere();
  }