src/hotspot/os_cpu/linux_aarch64/orderAccess_linux_aarch64.hpp

*** 35,44 ****
--- 35,48 ----
  inline void OrderAccess::loadload()   { acquire(); }
  inline void OrderAccess::storestore() { release(); }
  inline void OrderAccess::loadstore()  { acquire(); }
  inline void OrderAccess::storeload()  { fence(); }
  
+ #define FULL_MEM_BARRIER  __sync_synchronize()
+ #define READ_MEM_BARRIER  __atomic_thread_fence(__ATOMIC_ACQUIRE);
+ #define WRITE_MEM_BARRIER __atomic_thread_fence(__ATOMIC_RELEASE);
+ 
  inline void OrderAccess::acquire() {
    READ_MEM_BARRIER;
  }
  
  inline void OrderAccess::release() {
*** 49,75 ****
    FULL_MEM_BARRIER;
  }
  
  inline void OrderAccess::cross_modify_fence() { }
  
- template<size_t byte_size>
- struct OrderAccess::PlatformOrderedLoad<byte_size, X_ACQUIRE>
- {
-   template <typename T>
-   T operator()(const volatile T* p) const { T data; __atomic_load(const_cast<T*>(p), &data, __ATOMIC_ACQUIRE); return data; }
- };
- 
- template<size_t byte_size>
- struct OrderAccess::PlatformOrderedStore<byte_size, RELEASE_X>
- {
-   template <typename T>
-   void operator()(T v, volatile T* p) const { __atomic_store(const_cast<T*>(p), &v, __ATOMIC_RELEASE); }
- };
- 
- template<size_t byte_size>
- struct OrderAccess::PlatformOrderedStore<byte_size, RELEASE_X_FENCE>
- {
-   template <typename T>
-   void operator()(T v, volatile T* p) const { release_store(p, v); fence(); }
- };
- 
  #endif // OS_CPU_LINUX_AARCH64_ORDERACCESS_LINUX_AARCH64_HPP
--- 53,58 ----