140 // Heap oop accesses. These accessors get resolved when
141 // IN_HEAP is set (e.g. when using the HeapAccess API), it is
142 // an oop_* overload, and the barrier strength is AS_NORMAL.
143 template <typename T>
144 static oop oop_load_in_heap(T* addr);
145 static oop oop_load_in_heap_at(oop base, ptrdiff_t offset);
146
147 template <typename T>
148 static void oop_store_in_heap(T* addr, oop value);
149 static void oop_store_in_heap_at(oop base, ptrdiff_t offset, oop value);
150
151 template <typename T>
152 static oop oop_atomic_cmpxchg_in_heap(T* addr, oop compare_value, oop new_value);
153 static oop oop_atomic_cmpxchg_in_heap_at(oop base, ptrdiff_t offset, oop compare_value, oop new_value);
154
155 template <typename T>
156 static oop oop_atomic_xchg_in_heap(T* addr, oop new_value);
157 static oop oop_atomic_xchg_in_heap_at(oop base, ptrdiff_t offset, oop new_value);
158
159 template <typename T>
160 static bool oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
161 arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
162 size_t length);
163
164 // Clone barrier support
165 static void clone_in_heap(oop src, oop dst, size_t size);
166
167 // Support for concurrent roots evacuation, updating and weak roots clearing
168 template <typename T>
169 static oop oop_load_not_in_heap(T* addr);
170
171 // Support for concurrent roots marking
172 template <typename T>
173 static void oop_store_not_in_heap(T* addr, oop value);
174
175 template <typename T>
176 static oop oop_atomic_cmpxchg_not_in_heap(T* addr, oop compare_value, oop new_value);
177
178 template <typename T>
179 static oop oop_atomic_xchg_not_in_heap(T* addr, oop new_value);
180 };
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140 // Heap oop accesses. These accessors get resolved when
141 // IN_HEAP is set (e.g. when using the HeapAccess API), it is
142 // an oop_* overload, and the barrier strength is AS_NORMAL.
143 template <typename T>
144 static oop oop_load_in_heap(T* addr);
145 static oop oop_load_in_heap_at(oop base, ptrdiff_t offset);
146
147 template <typename T>
148 static void oop_store_in_heap(T* addr, oop value);
149 static void oop_store_in_heap_at(oop base, ptrdiff_t offset, oop value);
150
151 template <typename T>
152 static oop oop_atomic_cmpxchg_in_heap(T* addr, oop compare_value, oop new_value);
153 static oop oop_atomic_cmpxchg_in_heap_at(oop base, ptrdiff_t offset, oop compare_value, oop new_value);
154
155 template <typename T>
156 static oop oop_atomic_xchg_in_heap(T* addr, oop new_value);
157 static oop oop_atomic_xchg_in_heap_at(oop base, ptrdiff_t offset, oop new_value);
158
159 template <typename T>
160 static void oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
161 arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
162 size_t length);
163
164 // Clone barrier support
165 static void clone_in_heap(oop src, oop dst, size_t size);
166
167 // Support for concurrent roots evacuation, updating and weak roots clearing
168 template <typename T>
169 static oop oop_load_not_in_heap(T* addr);
170
171 // Support for concurrent roots marking
172 template <typename T>
173 static void oop_store_not_in_heap(T* addr, oop value);
174
175 template <typename T>
176 static oop oop_atomic_cmpxchg_not_in_heap(T* addr, oop compare_value, oop new_value);
177
178 template <typename T>
179 static oop oop_atomic_xchg_not_in_heap(T* addr, oop new_value);
180 };
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