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src/hotspot/share/oops/accessBackend.inline.hpp

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*** 83,106 **** return oop_load<T>(field_addr(base, offset)); } template <DecoratorSet decorators> template <typename T> ! inline T RawAccessBarrier<decorators>::oop_atomic_cmpxchg(T new_value, void* addr, T compare_value) { typedef typename AccessInternal::EncodedType<decorators, T>::type Encoded; Encoded encoded_new = encode(new_value); Encoded encoded_compare = encode(compare_value); ! Encoded encoded_result = atomic_cmpxchg(encoded_new, ! reinterpret_cast<Encoded*>(addr), ! encoded_compare); return decode<T>(encoded_result); } template <DecoratorSet decorators> template <typename T> ! inline T RawAccessBarrier<decorators>::oop_atomic_cmpxchg_at(T new_value, oop base, ptrdiff_t offset, T compare_value) { ! return oop_atomic_cmpxchg(new_value, field_addr(base, offset), compare_value); } template <DecoratorSet decorators> template <typename T> inline T RawAccessBarrier<decorators>::oop_atomic_xchg(void* addr, T new_value) { --- 83,106 ---- return oop_load<T>(field_addr(base, offset)); } template <DecoratorSet decorators> template <typename T> ! inline T RawAccessBarrier<decorators>::oop_atomic_cmpxchg(void* addr, T compare_value, T new_value) { typedef typename AccessInternal::EncodedType<decorators, T>::type Encoded; Encoded encoded_new = encode(new_value); Encoded encoded_compare = encode(compare_value); ! Encoded encoded_result = atomic_cmpxchg(reinterpret_cast<Encoded*>(addr), ! encoded_compare, ! encoded_new); return decode<T>(encoded_result); } template <DecoratorSet decorators> template <typename T> ! inline T RawAccessBarrier<decorators>::oop_atomic_cmpxchg_at(oop base, ptrdiff_t offset, T compare_value, T new_value) { ! return oop_atomic_cmpxchg(field_addr(base, offset), compare_value, new_value); } template <DecoratorSet decorators> template <typename T> inline T RawAccessBarrier<decorators>::oop_atomic_xchg(void* addr, T new_value) {
*** 179,203 **** template <DecoratorSet decorators> template <DecoratorSet ds, typename T> inline typename EnableIf< HasDecorator<ds, MO_RELAXED>::value, T>::type ! RawAccessBarrier<decorators>::atomic_cmpxchg_internal(T new_value, void* addr, T compare_value) { ! return Atomic::cmpxchg(new_value, ! reinterpret_cast<volatile T*>(addr), compare_value, memory_order_relaxed); } template <DecoratorSet decorators> template <DecoratorSet ds, typename T> inline typename EnableIf< HasDecorator<ds, MO_SEQ_CST>::value, T>::type ! RawAccessBarrier<decorators>::atomic_cmpxchg_internal(T new_value, void* addr, T compare_value) { ! return Atomic::cmpxchg(new_value, ! reinterpret_cast<volatile T*>(addr), compare_value, memory_order_conservative); } template <DecoratorSet decorators> template <DecoratorSet ds, typename T> --- 179,203 ---- template <DecoratorSet decorators> template <DecoratorSet ds, typename T> inline typename EnableIf< HasDecorator<ds, MO_RELAXED>::value, T>::type ! RawAccessBarrier<decorators>::atomic_cmpxchg_internal(void* addr, T compare_value, T new_value) { ! return Atomic::cmpxchg(reinterpret_cast<volatile T*>(addr), compare_value, + new_value, memory_order_relaxed); } template <DecoratorSet decorators> template <DecoratorSet ds, typename T> inline typename EnableIf< HasDecorator<ds, MO_SEQ_CST>::value, T>::type ! RawAccessBarrier<decorators>::atomic_cmpxchg_internal(void* addr, T compare_value, T new_value) { ! return Atomic::cmpxchg(reinterpret_cast<volatile T*>(addr), compare_value, + new_value, memory_order_conservative); } template <DecoratorSet decorators> template <DecoratorSet ds, typename T>
*** 230,242 **** template <DecoratorSet ds> template <DecoratorSet decorators, typename T> inline typename EnableIf< AccessInternal::PossiblyLockedAccess<T>::value, T>::type ! RawAccessBarrier<ds>::atomic_cmpxchg_maybe_locked(T new_value, void* addr, T compare_value) { if (!AccessInternal::wide_atomic_needs_locking()) { ! return atomic_cmpxchg_internal<ds>(new_value, addr, compare_value); } else { AccessInternal::AccessLocker access_lock; volatile T* p = reinterpret_cast<volatile T*>(addr); T old_val = RawAccess<>::load(p); if (old_val == compare_value) { --- 230,242 ---- template <DecoratorSet ds> template <DecoratorSet decorators, typename T> inline typename EnableIf< AccessInternal::PossiblyLockedAccess<T>::value, T>::type ! RawAccessBarrier<ds>::atomic_cmpxchg_maybe_locked(void* addr, T compare_value, T new_value) { if (!AccessInternal::wide_atomic_needs_locking()) { ! return atomic_cmpxchg_internal<ds>(addr, compare_value, new_value); } else { AccessInternal::AccessLocker access_lock; volatile T* p = reinterpret_cast<volatile T*>(addr); T old_val = RawAccess<>::load(p); if (old_val == compare_value) {
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