90 template <class GCBarrierType, DecoratorSet decorators>
91 struct PostRuntimeDispatch<GCBarrierType, BARRIER_ATOMIC_XCHG, decorators>: public AllStatic {
92 template <typename T>
93 static T access_barrier(void* addr, T new_value) {
94 return GCBarrierType::atomic_xchg_in_heap(reinterpret_cast<T*>(addr), new_value);
95 }
96
97 static oop oop_access_barrier(void* addr, oop new_value) {
98 typedef typename HeapOopType<decorators>::type OopType;
99 if (HasDecorator<decorators, IN_HEAP>::value) {
100 return GCBarrierType::oop_atomic_xchg_in_heap(reinterpret_cast<OopType*>(addr), new_value);
101 } else {
102 return GCBarrierType::oop_atomic_xchg_not_in_heap(reinterpret_cast<OopType*>(addr), new_value);
103 }
104 }
105 };
106
107 template <class GCBarrierType, DecoratorSet decorators>
108 struct PostRuntimeDispatch<GCBarrierType, BARRIER_ATOMIC_CMPXCHG, decorators>: public AllStatic {
109 template <typename T>
110 static T access_barrier(T new_value, void* addr, T compare_value) {
111 return GCBarrierType::atomic_cmpxchg_in_heap(new_value, reinterpret_cast<T*>(addr), compare_value);
112 }
113
114 static oop oop_access_barrier(oop new_value, void* addr, oop compare_value) {
115 typedef typename HeapOopType<decorators>::type OopType;
116 if (HasDecorator<decorators, IN_HEAP>::value) {
117 return GCBarrierType::oop_atomic_cmpxchg_in_heap(new_value, reinterpret_cast<OopType*>(addr), compare_value);
118 } else {
119 return GCBarrierType::oop_atomic_cmpxchg_not_in_heap(new_value, reinterpret_cast<OopType*>(addr), compare_value);
120 }
121 }
122 };
123
124 template <class GCBarrierType, DecoratorSet decorators>
125 struct PostRuntimeDispatch<GCBarrierType, BARRIER_ARRAYCOPY, decorators>: public AllStatic {
126 template <typename T>
127 static bool access_barrier(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
128 arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
129 size_t length) {
130 GCBarrierType::arraycopy_in_heap(src_obj, src_offset_in_bytes, src_raw,
131 dst_obj, dst_offset_in_bytes, dst_raw,
132 length);
133 return true;
134 }
135
136 template <typename T>
137 static bool oop_access_barrier(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
138 arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
139 size_t length) {
166 static oop oop_access_barrier(oop base, ptrdiff_t offset) {
167 return GCBarrierType::oop_load_in_heap_at(base, offset);
168 }
169 };
170
171 template <class GCBarrierType, DecoratorSet decorators>
172 struct PostRuntimeDispatch<GCBarrierType, BARRIER_ATOMIC_XCHG_AT, decorators>: public AllStatic {
173 template <typename T>
174 static T access_barrier(oop base, ptrdiff_t offset, T new_value) {
175 return GCBarrierType::atomic_xchg_in_heap_at(base, offset, new_value);
176 }
177
178 static oop oop_access_barrier(oop base, ptrdiff_t offset, oop new_value) {
179 return GCBarrierType::oop_atomic_xchg_in_heap_at(base, offset, new_value);
180 }
181 };
182
183 template <class GCBarrierType, DecoratorSet decorators>
184 struct PostRuntimeDispatch<GCBarrierType, BARRIER_ATOMIC_CMPXCHG_AT, decorators>: public AllStatic {
185 template <typename T>
186 static T access_barrier(T new_value, oop base, ptrdiff_t offset, T compare_value) {
187 return GCBarrierType::atomic_cmpxchg_in_heap_at(new_value, base, offset, compare_value);
188 }
189
190 static oop oop_access_barrier(oop new_value, oop base, ptrdiff_t offset, oop compare_value) {
191 return GCBarrierType::oop_atomic_cmpxchg_in_heap_at(new_value, base, offset, compare_value);
192 }
193 };
194
195 template <class GCBarrierType, DecoratorSet decorators>
196 struct PostRuntimeDispatch<GCBarrierType, BARRIER_CLONE, decorators>: public AllStatic {
197 static void access_barrier(oop src, oop dst, size_t size) {
198 GCBarrierType::clone_in_heap(src, dst, size);
199 }
200 };
201
202 template <class GCBarrierType, DecoratorSet decorators>
203 struct PostRuntimeDispatch<GCBarrierType, BARRIER_RESOLVE, decorators>: public AllStatic {
204 static oop access_barrier(oop obj) {
205 return GCBarrierType::resolve(obj);
206 }
207 };
208
209 // Resolving accessors with barriers from the barrier set happens in two steps.
210 // 1. Expand paths with runtime-decorators, e.g. is UseCompressedOops on or off.
211 // 2. Expand paths for each BarrierSet available in the system.
292 func_t function = BarrierResolver<decorators, func_t, BARRIER_STORE_AT>::resolve_barrier();
293 _store_at_func = function;
294 function(base, offset, value);
295 }
296
297 template <DecoratorSet decorators, typename T>
298 T RuntimeDispatch<decorators, T, BARRIER_LOAD>::load_init(void* addr) {
299 func_t function = BarrierResolver<decorators, func_t, BARRIER_LOAD>::resolve_barrier();
300 _load_func = function;
301 return function(addr);
302 }
303
304 template <DecoratorSet decorators, typename T>
305 T RuntimeDispatch<decorators, T, BARRIER_LOAD_AT>::load_at_init(oop base, ptrdiff_t offset) {
306 func_t function = BarrierResolver<decorators, func_t, BARRIER_LOAD_AT>::resolve_barrier();
307 _load_at_func = function;
308 return function(base, offset);
309 }
310
311 template <DecoratorSet decorators, typename T>
312 T RuntimeDispatch<decorators, T, BARRIER_ATOMIC_CMPXCHG>::atomic_cmpxchg_init(T new_value, void* addr, T compare_value) {
313 func_t function = BarrierResolver<decorators, func_t, BARRIER_ATOMIC_CMPXCHG>::resolve_barrier();
314 _atomic_cmpxchg_func = function;
315 return function(new_value, addr, compare_value);
316 }
317
318 template <DecoratorSet decorators, typename T>
319 T RuntimeDispatch<decorators, T, BARRIER_ATOMIC_CMPXCHG_AT>::atomic_cmpxchg_at_init(T new_value, oop base, ptrdiff_t offset, T compare_value) {
320 func_t function = BarrierResolver<decorators, func_t, BARRIER_ATOMIC_CMPXCHG_AT>::resolve_barrier();
321 _atomic_cmpxchg_at_func = function;
322 return function(new_value, base, offset, compare_value);
323 }
324
325 template <DecoratorSet decorators, typename T>
326 T RuntimeDispatch<decorators, T, BARRIER_ATOMIC_XCHG>::atomic_xchg_init(void* addr, T new_value) {
327 func_t function = BarrierResolver<decorators, func_t, BARRIER_ATOMIC_XCHG>::resolve_barrier();
328 _atomic_xchg_func = function;
329 return function(addr, new_value);
330 }
331
332 template <DecoratorSet decorators, typename T>
333 T RuntimeDispatch<decorators, T, BARRIER_ATOMIC_XCHG_AT>::atomic_xchg_at_init(oop base, ptrdiff_t offset, T new_value) {
334 func_t function = BarrierResolver<decorators, func_t, BARRIER_ATOMIC_XCHG_AT>::resolve_barrier();
335 _atomic_xchg_at_func = function;
336 return function(base, offset, new_value);
337 }
338
339 template <DecoratorSet decorators, typename T>
340 bool RuntimeDispatch<decorators, T, BARRIER_ARRAYCOPY>::arraycopy_init(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
341 arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
342 size_t length) {
|
90 template <class GCBarrierType, DecoratorSet decorators>
91 struct PostRuntimeDispatch<GCBarrierType, BARRIER_ATOMIC_XCHG, decorators>: public AllStatic {
92 template <typename T>
93 static T access_barrier(void* addr, T new_value) {
94 return GCBarrierType::atomic_xchg_in_heap(reinterpret_cast<T*>(addr), new_value);
95 }
96
97 static oop oop_access_barrier(void* addr, oop new_value) {
98 typedef typename HeapOopType<decorators>::type OopType;
99 if (HasDecorator<decorators, IN_HEAP>::value) {
100 return GCBarrierType::oop_atomic_xchg_in_heap(reinterpret_cast<OopType*>(addr), new_value);
101 } else {
102 return GCBarrierType::oop_atomic_xchg_not_in_heap(reinterpret_cast<OopType*>(addr), new_value);
103 }
104 }
105 };
106
107 template <class GCBarrierType, DecoratorSet decorators>
108 struct PostRuntimeDispatch<GCBarrierType, BARRIER_ATOMIC_CMPXCHG, decorators>: public AllStatic {
109 template <typename T>
110 static T access_barrier(void* addr, T compare_value, T new_value) {
111 return GCBarrierType::atomic_cmpxchg_in_heap(reinterpret_cast<T*>(addr), compare_value, new_value);
112 }
113
114 static oop oop_access_barrier(void* addr, oop compare_value, oop new_value) {
115 typedef typename HeapOopType<decorators>::type OopType;
116 if (HasDecorator<decorators, IN_HEAP>::value) {
117 return GCBarrierType::oop_atomic_cmpxchg_in_heap(reinterpret_cast<OopType*>(addr), compare_value, new_value);
118 } else {
119 return GCBarrierType::oop_atomic_cmpxchg_not_in_heap(reinterpret_cast<OopType*>(addr), compare_value, new_value);
120 }
121 }
122 };
123
124 template <class GCBarrierType, DecoratorSet decorators>
125 struct PostRuntimeDispatch<GCBarrierType, BARRIER_ARRAYCOPY, decorators>: public AllStatic {
126 template <typename T>
127 static bool access_barrier(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
128 arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
129 size_t length) {
130 GCBarrierType::arraycopy_in_heap(src_obj, src_offset_in_bytes, src_raw,
131 dst_obj, dst_offset_in_bytes, dst_raw,
132 length);
133 return true;
134 }
135
136 template <typename T>
137 static bool oop_access_barrier(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
138 arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
139 size_t length) {
166 static oop oop_access_barrier(oop base, ptrdiff_t offset) {
167 return GCBarrierType::oop_load_in_heap_at(base, offset);
168 }
169 };
170
171 template <class GCBarrierType, DecoratorSet decorators>
172 struct PostRuntimeDispatch<GCBarrierType, BARRIER_ATOMIC_XCHG_AT, decorators>: public AllStatic {
173 template <typename T>
174 static T access_barrier(oop base, ptrdiff_t offset, T new_value) {
175 return GCBarrierType::atomic_xchg_in_heap_at(base, offset, new_value);
176 }
177
178 static oop oop_access_barrier(oop base, ptrdiff_t offset, oop new_value) {
179 return GCBarrierType::oop_atomic_xchg_in_heap_at(base, offset, new_value);
180 }
181 };
182
183 template <class GCBarrierType, DecoratorSet decorators>
184 struct PostRuntimeDispatch<GCBarrierType, BARRIER_ATOMIC_CMPXCHG_AT, decorators>: public AllStatic {
185 template <typename T>
186 static T access_barrier(oop base, ptrdiff_t offset, T compare_value, T new_value) {
187 return GCBarrierType::atomic_cmpxchg_in_heap_at(base, offset, compare_value, new_value);
188 }
189
190 static oop oop_access_barrier(oop base, ptrdiff_t offset, oop compare_value, oop new_value) {
191 return GCBarrierType::oop_atomic_cmpxchg_in_heap_at(base, offset, compare_value, new_value);
192 }
193 };
194
195 template <class GCBarrierType, DecoratorSet decorators>
196 struct PostRuntimeDispatch<GCBarrierType, BARRIER_CLONE, decorators>: public AllStatic {
197 static void access_barrier(oop src, oop dst, size_t size) {
198 GCBarrierType::clone_in_heap(src, dst, size);
199 }
200 };
201
202 template <class GCBarrierType, DecoratorSet decorators>
203 struct PostRuntimeDispatch<GCBarrierType, BARRIER_RESOLVE, decorators>: public AllStatic {
204 static oop access_barrier(oop obj) {
205 return GCBarrierType::resolve(obj);
206 }
207 };
208
209 // Resolving accessors with barriers from the barrier set happens in two steps.
210 // 1. Expand paths with runtime-decorators, e.g. is UseCompressedOops on or off.
211 // 2. Expand paths for each BarrierSet available in the system.
292 func_t function = BarrierResolver<decorators, func_t, BARRIER_STORE_AT>::resolve_barrier();
293 _store_at_func = function;
294 function(base, offset, value);
295 }
296
297 template <DecoratorSet decorators, typename T>
298 T RuntimeDispatch<decorators, T, BARRIER_LOAD>::load_init(void* addr) {
299 func_t function = BarrierResolver<decorators, func_t, BARRIER_LOAD>::resolve_barrier();
300 _load_func = function;
301 return function(addr);
302 }
303
304 template <DecoratorSet decorators, typename T>
305 T RuntimeDispatch<decorators, T, BARRIER_LOAD_AT>::load_at_init(oop base, ptrdiff_t offset) {
306 func_t function = BarrierResolver<decorators, func_t, BARRIER_LOAD_AT>::resolve_barrier();
307 _load_at_func = function;
308 return function(base, offset);
309 }
310
311 template <DecoratorSet decorators, typename T>
312 T RuntimeDispatch<decorators, T, BARRIER_ATOMIC_CMPXCHG>::atomic_cmpxchg_init(void* addr, T compare_value, T new_value) {
313 func_t function = BarrierResolver<decorators, func_t, BARRIER_ATOMIC_CMPXCHG>::resolve_barrier();
314 _atomic_cmpxchg_func = function;
315 return function(addr, compare_value, new_value);
316 }
317
318 template <DecoratorSet decorators, typename T>
319 T RuntimeDispatch<decorators, T, BARRIER_ATOMIC_CMPXCHG_AT>::atomic_cmpxchg_at_init(oop base, ptrdiff_t offset, T compare_value, T new_value) {
320 func_t function = BarrierResolver<decorators, func_t, BARRIER_ATOMIC_CMPXCHG_AT>::resolve_barrier();
321 _atomic_cmpxchg_at_func = function;
322 return function(base, offset, compare_value, new_value);
323 }
324
325 template <DecoratorSet decorators, typename T>
326 T RuntimeDispatch<decorators, T, BARRIER_ATOMIC_XCHG>::atomic_xchg_init(void* addr, T new_value) {
327 func_t function = BarrierResolver<decorators, func_t, BARRIER_ATOMIC_XCHG>::resolve_barrier();
328 _atomic_xchg_func = function;
329 return function(addr, new_value);
330 }
331
332 template <DecoratorSet decorators, typename T>
333 T RuntimeDispatch<decorators, T, BARRIER_ATOMIC_XCHG_AT>::atomic_xchg_at_init(oop base, ptrdiff_t offset, T new_value) {
334 func_t function = BarrierResolver<decorators, func_t, BARRIER_ATOMIC_XCHG_AT>::resolve_barrier();
335 _atomic_xchg_at_func = function;
336 return function(base, offset, new_value);
337 }
338
339 template <DecoratorSet decorators, typename T>
340 bool RuntimeDispatch<decorators, T, BARRIER_ARRAYCOPY>::arraycopy_init(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
341 arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
342 size_t length) {
|