--- old/src/hotspot/os_cpu/linux_aarch64/orderAccess_linux_aarch64.inline.hpp 2017-10-05 15:23:32.672769557 +0200 +++ new/src/hotspot/os_cpu/linux_aarch64/orderAccess_linux_aarch64.inline.hpp 2017-10-05 15:23:32.400769567 +0200 @@ -50,93 +50,28 @@ FULL_MEM_BARRIER; } -inline jbyte OrderAccess::load_acquire(const volatile jbyte* p) -{ jbyte data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; } -inline jshort OrderAccess::load_acquire(const volatile jshort* p) -{ jshort data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; } -inline jint OrderAccess::load_acquire(const volatile jint* p) -{ jint data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; } -inline jlong OrderAccess::load_acquire(const volatile jlong* p) -{ jlong data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; } -inline jubyte OrderAccess::load_acquire(const volatile jubyte* p) -{ jubyte data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; } -inline jushort OrderAccess::load_acquire(const volatile jushort* p) -{ jushort data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; } -inline juint OrderAccess::load_acquire(const volatile juint* p) -{ juint data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; } -inline julong OrderAccess::load_acquire(const volatile julong* p) -{ julong data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; } -inline jfloat OrderAccess::load_acquire(const volatile jfloat* p) -{ jfloat data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; } -inline jdouble OrderAccess::load_acquire(const volatile jdouble* p) -{ jdouble data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; } -inline intptr_t OrderAccess::load_ptr_acquire(const volatile intptr_t* p) -{ intptr_t data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; } -inline void* OrderAccess::load_ptr_acquire(const volatile void* p) -{ void* data; __atomic_load((void* const volatile *)p, &data, __ATOMIC_ACQUIRE); return data; } - -inline void OrderAccess::release_store(volatile jbyte* p, jbyte v) -{ __atomic_store(p, &v, __ATOMIC_RELEASE); } -inline void OrderAccess::release_store(volatile jshort* p, jshort v) -{ __atomic_store(p, &v, __ATOMIC_RELEASE); } -inline void OrderAccess::release_store(volatile jint* p, jint v) -{ __atomic_store(p, &v, __ATOMIC_RELEASE); } -inline void OrderAccess::release_store(volatile jlong* p, jlong v) -{ __atomic_store(p, &v, __ATOMIC_RELEASE); } -inline void OrderAccess::release_store(volatile jubyte* p, jubyte v) -{ __atomic_store(p, &v, __ATOMIC_RELEASE); } -inline void OrderAccess::release_store(volatile jushort* p, jushort v) -{ __atomic_store(p, &v, __ATOMIC_RELEASE); } -inline void OrderAccess::release_store(volatile juint* p, juint v) -{ __atomic_store(p, &v, __ATOMIC_RELEASE); } -inline void OrderAccess::release_store(volatile julong* p, julong v) -{ __atomic_store(p, &v, __ATOMIC_RELEASE); } -inline void OrderAccess::release_store(volatile jfloat* p, jfloat v) -{ __atomic_store(p, &v, __ATOMIC_RELEASE); } -inline void OrderAccess::release_store(volatile jdouble* p, jdouble v) -{ __atomic_store(p, &v, __ATOMIC_RELEASE); } -inline void OrderAccess::release_store_ptr(volatile intptr_t* p, intptr_t v) -{ __atomic_store(p, &v, __ATOMIC_RELEASE); } -inline void OrderAccess::release_store_ptr(volatile void* p, void* v) -{ __atomic_store((void* volatile *)p, &v, __ATOMIC_RELEASE); } - -inline void OrderAccess::store_fence(jbyte* p, jbyte v) -{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); } -inline void OrderAccess::store_fence(jshort* p, jshort v) -{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); } -inline void OrderAccess::store_fence(jint* p, jint v) -{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); } -inline void OrderAccess::store_fence(jlong* p, jlong v) -{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); } -inline void OrderAccess::store_fence(jubyte* p, jubyte v) -{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); } -inline void OrderAccess::store_fence(jushort* p, jushort v) -{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); } -inline void OrderAccess::store_fence(juint* p, juint v) -{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); } -inline void OrderAccess::store_fence(julong* p, julong v) -{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); } -inline void OrderAccess::store_fence(jfloat* p, jfloat v) -{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); } -inline void OrderAccess::store_fence(jdouble* p, jdouble v) -{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); } -inline void OrderAccess::store_ptr_fence(intptr_t* p, intptr_t v) -{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); } -inline void OrderAccess::store_ptr_fence(void** p, void* v) -{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); } - -inline void OrderAccess::release_store_fence(volatile jbyte* p, jbyte v) { release_store(p, v); fence(); } -inline void OrderAccess::release_store_fence(volatile jshort* p, jshort v) { release_store(p, v); fence(); } -inline void OrderAccess::release_store_fence(volatile jint* p, jint v) { release_store(p, v); fence(); } -inline void OrderAccess::release_store_fence(volatile jlong* p, jlong v) { release_store(p, v); fence(); } -inline void OrderAccess::release_store_fence(volatile jubyte* p, jubyte v) { release_store(p, v); fence(); } -inline void OrderAccess::release_store_fence(volatile jushort* p, jushort v) { release_store(p, v); fence(); } -inline void OrderAccess::release_store_fence(volatile juint* p, juint v) { release_store(p, v); fence(); } -inline void OrderAccess::release_store_fence(volatile julong* p, julong v) { release_store(p, v); fence(); } -inline void OrderAccess::release_store_fence(volatile jfloat* p, jfloat v) { release_store(p, v); fence(); } -inline void OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { release_store(p, v); fence(); } - -inline void OrderAccess::release_store_ptr_fence(volatile intptr_t* p, intptr_t v) { release_store_ptr(p, v); fence(); } -inline void OrderAccess::release_store_ptr_fence(volatile void* p, void* v) { release_store_ptr(p, v); fence(); } +template +struct OrderAccess::PlatformOrderedLoad + VALUE_OBJ_CLASS_SPEC +{ + template + T operator()(const volatile T* p) const { T data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; } +}; + +template +struct OrderAccess::PlatformOrderedStore + VALUE_OBJ_CLASS_SPEC +{ + template + void operator()(T v, volatile T* p) const { __atomic_store(p, &v, __ATOMIC_RELEASE); } +}; + +template +struct OrderAccess::PlatformOrderedStore + VALUE_OBJ_CLASS_SPEC +{ + template + void operator()(T v, volatile T* p) const { release_store(p, v); fence(); } +}; #endif // OS_CPU_LINUX_AARCH64_VM_ORDERACCESS_LINUX_AARCH64_INLINE_HPP