/*

 * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.

 * Copyright (c) 2014, 2016 SAP SE. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef SHARE_VM_RUNTIME_ORDERACCESS_INLINE_HPP

#define SHARE_VM_RUNTIME_ORDERACCESS_INLINE_HPP

#include "runtime/orderAccess.hpp"

#include "utilities/macros.hpp"

#include OS_CPU_HEADER_INLINE(orderAccess)

template<> inline void ScopedFenceGeneral<X_ACQUIRE>::postfix()       { OrderAccess::acquire(); }

template<> inline void ScopedFenceGeneral<RELEASE_X>::prefix()        { OrderAccess::release(); }

template<> inline void ScopedFenceGeneral<RELEASE_X_FENCE>::prefix()  { OrderAccess::release(); }

template<> inline void ScopedFenceGeneral<RELEASE_X_FENCE>::postfix() { OrderAccess::fence();   }

template <typename FieldType, ScopedFenceType FenceType>

inline void OrderAccess::ordered_store(volatile FieldType* p, FieldType v) {

  ScopedFence<FenceType> f((void*)p);

  Atomic::store(v, p);

}

template <typename FieldType, ScopedFenceType FenceType>

inline FieldType OrderAccess::ordered_load(const volatile FieldType* p) {

  ScopedFence<FenceType> f((void*)p);

  return Atomic::load(p);

}

template <typename T>

inline T OrderAccess::load_acquire(const volatile T* p) {

  return LoadImpl<T, PlatformOrderedLoad<sizeof(T), X_ACQUIRE> >()(p);

}

template <typename T, typename D>

inline void OrderAccess::release_store(volatile D* p, T v) {

  StoreImpl<T, D, PlatformOrderedStore<sizeof(D), RELEASE_X> >()(v, p);

}

template <typename T, typename D>

inline void OrderAccess::release_store_fence(volatile D* p, T v) {

  StoreImpl<T, D, PlatformOrderedStore<sizeof(D), RELEASE_X_FENCE> >()(v, p);

}

#endif // SHARE_VM_RUNTIME_ORDERACCESS_INLINE_HPP