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src/hotspot/share/gc/shared/modRefBarrierSet.inline.hpp

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  63   Raw::oop_store(addr, value);
  64   bs->template write_ref_field_post<decorators>(addr, value);
  65 }
  66 
  67 template <DecoratorSet decorators, typename BarrierSetT>
  68 template <typename T>
  69 inline oop ModRefBarrierSet::AccessBarrier<decorators, BarrierSetT>::
  70 oop_atomic_cmpxchg_in_heap(oop new_value, T* addr, oop compare_value) {
  71   BarrierSetT *bs = barrier_set_cast<BarrierSetT>(barrier_set());
  72   bs->template write_ref_field_pre<decorators>(addr);
  73   oop result = Raw::oop_atomic_cmpxchg(new_value, addr, compare_value);
  74   if (result == compare_value) {
  75     bs->template write_ref_field_post<decorators>(addr, new_value);
  76   }
  77   return result;
  78 }
  79 
  80 template <DecoratorSet decorators, typename BarrierSetT>
  81 template <typename T>
  82 inline oop ModRefBarrierSet::AccessBarrier<decorators, BarrierSetT>::
  83 oop_atomic_xchg_in_heap(oop new_value, T* addr) {
  84   BarrierSetT *bs = barrier_set_cast<BarrierSetT>(barrier_set());
  85   bs->template write_ref_field_pre<decorators>(addr);
  86   oop result = Raw::oop_atomic_xchg(new_value, addr);
  87   bs->template write_ref_field_post<decorators>(addr, new_value);
  88   return result;
  89 }
  90 
  91 template <DecoratorSet decorators, typename BarrierSetT>
  92 template <typename T>
  93 inline bool ModRefBarrierSet::AccessBarrier<decorators, BarrierSetT>::
  94 oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
  95                       arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
  96                       size_t length) {
  97   BarrierSetT *bs = barrier_set_cast<BarrierSetT>(barrier_set());
  98 
  99   src_raw = arrayOopDesc::obj_offset_to_raw(src_obj, src_offset_in_bytes, src_raw);
 100   dst_raw = arrayOopDesc::obj_offset_to_raw(dst_obj, dst_offset_in_bytes, dst_raw);
 101 
 102   if (!HasDecorator<decorators, ARRAYCOPY_CHECKCAST>::value) {
 103     // Optimized covariant case
 104     bs->write_ref_array_pre(dst_raw, length,
 105                             HasDecorator<decorators, IS_DEST_UNINITIALIZED>::value);
 106     Raw::oop_arraycopy(NULL, 0, src_raw, NULL, 0, dst_raw, length);




  63   Raw::oop_store(addr, value);
  64   bs->template write_ref_field_post<decorators>(addr, value);
  65 }
  66 
  67 template <DecoratorSet decorators, typename BarrierSetT>
  68 template <typename T>
  69 inline oop ModRefBarrierSet::AccessBarrier<decorators, BarrierSetT>::
  70 oop_atomic_cmpxchg_in_heap(oop new_value, T* addr, oop compare_value) {
  71   BarrierSetT *bs = barrier_set_cast<BarrierSetT>(barrier_set());
  72   bs->template write_ref_field_pre<decorators>(addr);
  73   oop result = Raw::oop_atomic_cmpxchg(new_value, addr, compare_value);
  74   if (result == compare_value) {
  75     bs->template write_ref_field_post<decorators>(addr, new_value);
  76   }
  77   return result;
  78 }
  79 
  80 template <DecoratorSet decorators, typename BarrierSetT>
  81 template <typename T>
  82 inline oop ModRefBarrierSet::AccessBarrier<decorators, BarrierSetT>::
  83 oop_atomic_xchg_in_heap(T* addr, oop new_value) {
  84   BarrierSetT *bs = barrier_set_cast<BarrierSetT>(barrier_set());
  85   bs->template write_ref_field_pre<decorators>(addr);
  86   oop result = Raw::oop_atomic_xchg(addr, new_value);
  87   bs->template write_ref_field_post<decorators>(addr, new_value);
  88   return result;
  89 }
  90 
  91 template <DecoratorSet decorators, typename BarrierSetT>
  92 template <typename T>
  93 inline bool ModRefBarrierSet::AccessBarrier<decorators, BarrierSetT>::
  94 oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
  95                       arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
  96                       size_t length) {
  97   BarrierSetT *bs = barrier_set_cast<BarrierSetT>(barrier_set());
  98 
  99   src_raw = arrayOopDesc::obj_offset_to_raw(src_obj, src_offset_in_bytes, src_raw);
 100   dst_raw = arrayOopDesc::obj_offset_to_raw(dst_obj, dst_offset_in_bytes, dst_raw);
 101 
 102   if (!HasDecorator<decorators, ARRAYCOPY_CHECKCAST>::value) {
 103     // Optimized covariant case
 104     bs->write_ref_array_pre(dst_raw, length,
 105                             HasDecorator<decorators, IS_DEST_UNINITIALIZED>::value);
 106     Raw::oop_arraycopy(NULL, 0, src_raw, NULL, 0, dst_raw, length);


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