142 // Heap oop accesses. These accessors get resolved when
143 // IN_HEAP is set (e.g. when using the HeapAccess API), it is
144 // an oop_* overload, and the barrier strength is AS_NORMAL.
145 template <typename T>
146 static oop oop_load_in_heap(T* addr);
147 static oop oop_load_in_heap_at(oop base, ptrdiff_t offset);
148
149 template <typename T>
150 static void oop_store_in_heap(T* addr, oop value);
151 static void oop_store_in_heap_at(oop base, ptrdiff_t offset, oop value);
152
153 template <typename T>
154 static oop oop_atomic_cmpxchg_in_heap(T* addr, oop compare_value, oop new_value);
155 static oop oop_atomic_cmpxchg_in_heap_at(oop base, ptrdiff_t offset, oop compare_value, oop new_value);
156
157 template <typename T>
158 static oop oop_atomic_xchg_in_heap(T* addr, oop new_value);
159 static oop oop_atomic_xchg_in_heap_at(oop base, ptrdiff_t offset, oop new_value);
160
161 template <typename T>
162 static bool oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
163 arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
164 size_t length);
165
166 // Clone barrier support
167 static void clone_in_heap(oop src, oop dst, size_t size);
168
169 // Support for concurrent roots evacuation, updating and weak roots clearing
170 template <typename T>
171 static oop oop_load_not_in_heap(T* addr);
172
173 // Support for concurrent roots marking
174 template <typename T>
175 static void oop_store_not_in_heap(T* addr, oop value);
176
177 template <typename T>
178 static oop oop_atomic_cmpxchg_not_in_heap(T* addr, oop compare_value, oop new_value);
179
180 template <typename T>
181 static oop oop_atomic_xchg_not_in_heap(T* addr, oop new_value);
182 };
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142 // Heap oop accesses. These accessors get resolved when
143 // IN_HEAP is set (e.g. when using the HeapAccess API), it is
144 // an oop_* overload, and the barrier strength is AS_NORMAL.
145 template <typename T>
146 static oop oop_load_in_heap(T* addr);
147 static oop oop_load_in_heap_at(oop base, ptrdiff_t offset);
148
149 template <typename T>
150 static void oop_store_in_heap(T* addr, oop value);
151 static void oop_store_in_heap_at(oop base, ptrdiff_t offset, oop value);
152
153 template <typename T>
154 static oop oop_atomic_cmpxchg_in_heap(T* addr, oop compare_value, oop new_value);
155 static oop oop_atomic_cmpxchg_in_heap_at(oop base, ptrdiff_t offset, oop compare_value, oop new_value);
156
157 template <typename T>
158 static oop oop_atomic_xchg_in_heap(T* addr, oop new_value);
159 static oop oop_atomic_xchg_in_heap_at(oop base, ptrdiff_t offset, oop new_value);
160
161 template <typename T>
162 static void oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
163 arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
164 size_t length);
165
166 // Clone barrier support
167 static void clone_in_heap(oop src, oop dst, size_t size);
168
169 // Support for concurrent roots evacuation, updating and weak roots clearing
170 template <typename T>
171 static oop oop_load_not_in_heap(T* addr);
172
173 // Support for concurrent roots marking
174 template <typename T>
175 static void oop_store_not_in_heap(T* addr, oop value);
176
177 template <typename T>
178 static oop oop_atomic_cmpxchg_not_in_heap(T* addr, oop compare_value, oop new_value);
179
180 template <typename T>
181 static oop oop_atomic_xchg_not_in_heap(T* addr, oop new_value);
182 };
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