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src/hotspot/share/runtime/orderAccess.inline.hpp

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rev 47383 : [mq]: OrderAccess_refactoring

*** 24,122 **** */ #ifndef SHARE_VM_RUNTIME_ORDERACCESS_INLINE_HPP #define SHARE_VM_RUNTIME_ORDERACCESS_INLINE_HPP - #include "runtime/atomic.hpp" #include "runtime/orderAccess.hpp" #include "utilities/macros.hpp" #include OS_CPU_HEADER_INLINE(orderAccess) - #ifdef VM_HAS_GENERALIZED_ORDER_ACCESS - 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); ! store(p, v); } template <typename FieldType, ScopedFenceType FenceType> inline FieldType OrderAccess::ordered_load(const volatile FieldType* p) { ScopedFence<FenceType> f((void*)p); ! return load(p); } ! inline jbyte OrderAccess::load_acquire(const volatile jbyte* p) { return specialized_load_acquire(p); } ! inline jshort OrderAccess::load_acquire(const volatile jshort* p) { return specialized_load_acquire(p); } ! inline jint OrderAccess::load_acquire(const volatile jint* p) { return specialized_load_acquire(p); } ! inline jlong OrderAccess::load_acquire(const volatile jlong* p) { return specialized_load_acquire(p); } ! inline jfloat OrderAccess::load_acquire(const volatile jfloat* p) { return specialized_load_acquire(p); } ! inline jdouble OrderAccess::load_acquire(const volatile jdouble* p) { return specialized_load_acquire(p); } ! inline jubyte OrderAccess::load_acquire(const volatile jubyte* p) { return (jubyte) specialized_load_acquire((const volatile jbyte*)p); } ! inline jushort OrderAccess::load_acquire(const volatile jushort* p) { return (jushort)specialized_load_acquire((const volatile jshort*)p); } ! inline juint OrderAccess::load_acquire(const volatile juint* p) { return (juint) specialized_load_acquire((const volatile jint*)p); } ! inline julong OrderAccess::load_acquire(const volatile julong* p) { return (julong) specialized_load_acquire((const volatile jlong*)p); } ! ! inline intptr_t OrderAccess::load_ptr_acquire(const volatile intptr_t* p) { return (intptr_t)specialized_load_acquire(p); } ! inline void* OrderAccess::load_ptr_acquire(const volatile void* p) { return (void*)specialized_load_acquire((const volatile intptr_t*)p); } ! ! inline void OrderAccess::release_store(volatile jbyte* p, jbyte v) { specialized_release_store(p, v); } ! inline void OrderAccess::release_store(volatile jshort* p, jshort v) { specialized_release_store(p, v); } ! inline void OrderAccess::release_store(volatile jint* p, jint v) { specialized_release_store(p, v); } ! inline void OrderAccess::release_store(volatile jlong* p, jlong v) { specialized_release_store(p, v); } ! inline void OrderAccess::release_store(volatile jfloat* p, jfloat v) { specialized_release_store(p, v); } ! inline void OrderAccess::release_store(volatile jdouble* p, jdouble v) { specialized_release_store(p, v); } ! inline void OrderAccess::release_store(volatile jubyte* p, jubyte v) { specialized_release_store((volatile jbyte*) p, (jbyte) v); } ! inline void OrderAccess::release_store(volatile jushort* p, jushort v) { specialized_release_store((volatile jshort*)p, (jshort)v); } ! inline void OrderAccess::release_store(volatile juint* p, juint v) { specialized_release_store((volatile jint*) p, (jint) v); } ! inline void OrderAccess::release_store(volatile julong* p, julong v) { specialized_release_store((volatile jlong*) p, (jlong) v); } ! ! inline void OrderAccess::release_store_ptr(volatile intptr_t* p, intptr_t v) { specialized_release_store(p, v); } ! inline void OrderAccess::release_store_ptr(volatile void* p, void* v) { specialized_release_store((volatile intptr_t*)p, (intptr_t)v); } ! ! inline void OrderAccess::release_store_fence(volatile jbyte* p, jbyte v) { specialized_release_store_fence(p, v); } ! inline void OrderAccess::release_store_fence(volatile jshort* p, jshort v) { specialized_release_store_fence(p, v); } ! inline void OrderAccess::release_store_fence(volatile jint* p, jint v) { specialized_release_store_fence(p, v); } ! inline void OrderAccess::release_store_fence(volatile jlong* p, jlong v) { specialized_release_store_fence(p, v); } ! inline void OrderAccess::release_store_fence(volatile jfloat* p, jfloat v) { specialized_release_store_fence(p, v); } ! inline void OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { specialized_release_store_fence(p, v); } ! inline void OrderAccess::release_store_fence(volatile jubyte* p, jubyte v) { specialized_release_store_fence((volatile jbyte*) p, (jbyte) v); } ! inline void OrderAccess::release_store_fence(volatile jushort* p, jushort v) { specialized_release_store_fence((volatile jshort*)p, (jshort)v); } ! inline void OrderAccess::release_store_fence(volatile juint* p, juint v) { specialized_release_store_fence((volatile jint*) p, (jint) v); } ! inline void OrderAccess::release_store_fence(volatile julong* p, julong v) { specialized_release_store_fence((volatile jlong*) p, (jlong) v); } ! ! inline void OrderAccess::release_store_ptr_fence(volatile intptr_t* p, intptr_t v) { specialized_release_store_fence(p, v); } ! inline void OrderAccess::release_store_ptr_fence(volatile void* p, void* v) { specialized_release_store_fence((volatile intptr_t*)p, (intptr_t)v); } ! ! // The following methods can be specialized using simple template specialization ! // in the platform specific files for optimization purposes. Otherwise the ! // generalized variant is used. ! template<typename T> inline T OrderAccess::specialized_load_acquire (const volatile T* p) { return ordered_load<T, X_ACQUIRE>(p); } ! template<typename T> inline void OrderAccess::specialized_release_store (volatile T* p, T v) { ordered_store<T, RELEASE_X>(p, v); } ! template<typename T> inline void OrderAccess::specialized_release_store_fence(volatile T* p, T v) { ordered_store<T, RELEASE_X_FENCE>(p, v); } ! ! // Generalized atomic volatile accesses valid in OrderAccess ! // All other types can be expressed in terms of these. ! inline void OrderAccess::store(volatile jbyte* p, jbyte v) { *p = v; } ! inline void OrderAccess::store(volatile jshort* p, jshort v) { *p = v; } ! inline void OrderAccess::store(volatile jint* p, jint v) { *p = v; } ! inline void OrderAccess::store(volatile jlong* p, jlong v) { Atomic::store(v, p); } ! inline void OrderAccess::store(volatile jdouble* p, jdouble v) { Atomic::store(jlong_cast(v), (volatile jlong*)p); } ! inline void OrderAccess::store(volatile jfloat* p, jfloat v) { *p = v; } ! ! inline jbyte OrderAccess::load(const volatile jbyte* p) { return *p; } ! inline jshort OrderAccess::load(const volatile jshort* p) { return *p; } ! inline jint OrderAccess::load(const volatile jint* p) { return *p; } ! inline jlong OrderAccess::load(const volatile jlong* p) { return Atomic::load(p); } ! inline jdouble OrderAccess::load(const volatile jdouble* p) { return jdouble_cast(Atomic::load((const volatile jlong*)p)); } ! inline jfloat OrderAccess::load(const volatile jfloat* p) { return *p; } ! #endif // VM_HAS_GENERALIZED_ORDER_ACCESS #endif // SHARE_VM_RUNTIME_ORDERACCESS_INLINE_HPP --- 24,81 ---- */ #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); } ! inline intptr_t OrderAccess::load_ptr_acquire(const volatile intptr_t* p) { ! return load_acquire(p); ! } ! ! inline void* OrderAccess::load_ptr_acquire(const volatile void* p) { ! return load_acquire(static_cast<void* const volatile *>(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); ! } ! ! inline void OrderAccess::release_store_ptr(volatile intptr_t* p, intptr_t v) { release_store(p, v); } ! inline void OrderAccess::release_store_ptr(volatile void* p, void* v) { release_store(static_cast<void* volatile*>(p), v); } ! ! 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); ! } ! inline void OrderAccess::release_store_ptr_fence(volatile intptr_t* p, intptr_t v) { release_store_fence(p, v); } ! inline void OrderAccess::release_store_ptr_fence(volatile void* p, void* v) { release_store_fence(static_cast<void* volatile*>(p), v); } #endif // SHARE_VM_RUNTIME_ORDERACCESS_INLINE_HPP
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