Concurrent class unloading
193 // Cast is safe, since we know it's never a narrowOop
194 *(oop*)dst = elem;
195 }
196
197 return true;
198 }
199
200 template <DecoratorSet decorators, typename BarrierSetT>
201 inline void ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::clone_in_heap(oop src, oop dst, size_t size) {
202 ZBarrier::load_barrier_on_oop_fields(src);
203 Raw::clone_in_heap(src, dst, size);
204 }
205
206 //
207 // Not in heap
208 //
209 template <DecoratorSet decorators, typename BarrierSetT>
210 template <typename T>
211 inline oop ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::oop_load_not_in_heap(T* addr) {
212 const oop o = Raw::oop_load_not_in_heap(addr);
213
214 if (HasDecorator<decorators, ON_PHANTOM_OOP_REF>::value) {
215 return load_barrier_on_oop_field_preloaded(addr, o);
216 }
217
218 verify_decorators_present<ON_STRONG_OOP_REF>();
219 verify_decorators_absent<AS_NO_KEEPALIVE>();
220
221 return o;
222 }
223
224 template <DecoratorSet decorators, typename BarrierSetT>
225 template <typename T>
226 inline oop ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::oop_atomic_cmpxchg_not_in_heap(oop new_value, T* addr, oop compare_va
227 verify_decorators_present<ON_STRONG_OOP_REF>();
228 verify_decorators_absent<AS_NO_KEEPALIVE>();
229
230 return Raw::oop_atomic_cmpxchg_not_in_heap(new_value, addr, compare_value);
231 }
232
233 template <DecoratorSet decorators, typename BarrierSetT>
234 template <typename T>
235 inline oop ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::oop_atomic_xchg_not_in_heap(oop new_value, T* addr) {
236 verify_decorators_present<ON_STRONG_OOP_REF>();
237 verify_decorators_absent<AS_NO_KEEPALIVE>();
238
239 return Raw::oop_atomic_xchg_not_in_heap(new_value, addr);
240 }
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193 // Cast is safe, since we know it's never a narrowOop
194 *(oop*)dst = elem;
195 }
196
197 return true;
198 }
199
200 template <DecoratorSet decorators, typename BarrierSetT>
201 inline void ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::clone_in_heap(oop src, oop dst, size_t size) {
202 ZBarrier::load_barrier_on_oop_fields(src);
203 Raw::clone_in_heap(src, dst, size);
204 }
205
206 //
207 // Not in heap
208 //
209 template <DecoratorSet decorators, typename BarrierSetT>
210 template <typename T>
211 inline oop ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::oop_load_not_in_heap(T* addr) {
212 const oop o = Raw::oop_load_not_in_heap(addr);
213 return load_barrier_on_oop_field_preloaded(addr, o);
214 }
215
216 template <DecoratorSet decorators, typename BarrierSetT>
217 template <typename T>
218 inline oop ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::oop_atomic_cmpxchg_not_in_heap(oop new_value, T* addr, oop compare_va
219 verify_decorators_present<ON_STRONG_OOP_REF>();
220 verify_decorators_absent<AS_NO_KEEPALIVE>();
221
222 return Raw::oop_atomic_cmpxchg_not_in_heap(new_value, addr, compare_value);
223 }
224
225 template <DecoratorSet decorators, typename BarrierSetT>
226 template <typename T>
227 inline oop ZBarrierSet::AccessBarrier<decorators, BarrierSetT>::oop_atomic_xchg_not_in_heap(oop new_value, T* addr) {
228 verify_decorators_present<ON_STRONG_OOP_REF>();
229 verify_decorators_absent<AS_NO_KEEPALIVE>();
230
231 return Raw::oop_atomic_xchg_not_in_heap(new_value, addr);
232 }
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