Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/oops/instanceRefKlass.cpp
src/share/vm/oops/instanceRefKlass.cpp
- changeset 777
- 37f87013dfd8
- parent 548
- ba764ed4b6f2
- child 791
- 1ee8caae33af
equal
deleted
inserted
replaced
| 624:0b27f3512f9e | 777:37f87013dfd8 |
|---|---|
| 174 } | 174 } |
| 175 return size; | 175 return size; |
| 176 } | 176 } |
| 177 | 177 |
| 178 #define InstanceRefKlass_SPECIALIZED_OOP_ITERATE(T, nv_suffix, contains) \ | 178 #define InstanceRefKlass_SPECIALIZED_OOP_ITERATE(T, nv_suffix, contains) \ |
| 179 if (closure->apply_to_weak_ref_discovered_field()) { \ | |
| 180 T* disc_addr = (T*)java_lang_ref_Reference::discovered_addr(obj); \ | |
| 181 closure->do_oop##nv_suffix(disc_addr); \ | |
| 182 } \ | |
| 183 \ | |
| 179 T* referent_addr = (T*)java_lang_ref_Reference::referent_addr(obj); \ | 184 T* referent_addr = (T*)java_lang_ref_Reference::referent_addr(obj); \ |
| 180 oop referent = oopDesc::load_decode_heap_oop(referent_addr); \ | 185 oop referent = oopDesc::load_decode_heap_oop(referent_addr); \ |
| 181 if (referent != NULL && contains(referent_addr)) { \ | 186 if (referent != NULL && contains(referent_addr)) { \ |
| 182 ReferenceProcessor* rp = closure->_ref_processor; \ | 187 ReferenceProcessor* rp = closure->_ref_processor; \ |
| 183 if (!referent->is_gc_marked() && (rp != NULL) && \ | 188 if (!referent->is_gc_marked() && (rp != NULL) && \ |
| 217 } else { \ | 222 } else { \ |
| 218 InstanceRefKlass_SPECIALIZED_OOP_ITERATE(oop, nv_suffix, contains); \ | 223 InstanceRefKlass_SPECIALIZED_OOP_ITERATE(oop, nv_suffix, contains); \ |
| 219 } \ | 224 } \ |
| 220 } | 225 } |
| 221 | 226 |
| 227 #ifndef SERIALGC | |
| 228 #define InstanceRefKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix) \ | |
| 229 \ | |
| 230 int instanceRefKlass:: \ | |
| 231 oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure) { \ | |
| 232 /* Get size before changing pointers */ \ | |
| 233 SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::irk);\ | |
| 234 \ | |
| 235 int size = instanceKlass::oop_oop_iterate_backwards##nv_suffix(obj, closure); \ | |
| 236 \ | |
| 237 if (UseCompressedOops) { \ | |
| 238 InstanceRefKlass_SPECIALIZED_OOP_ITERATE(narrowOop, nv_suffix, contains); \ | |
| 239 } else { \ | |
| 240 InstanceRefKlass_SPECIALIZED_OOP_ITERATE(oop, nv_suffix, contains); \ | |
| 241 } \ | |
| 242 } | |
| 243 #endif // !SERIALGC | |
| 244 | |
| 245 | |
| 222 #define InstanceRefKlass_OOP_OOP_ITERATE_DEFN_m(OopClosureType, nv_suffix) \ | 246 #define InstanceRefKlass_OOP_OOP_ITERATE_DEFN_m(OopClosureType, nv_suffix) \ |
| 223 \ | 247 \ |
| 224 int instanceRefKlass:: \ | 248 int instanceRefKlass:: \ |
| 225 oop_oop_iterate##nv_suffix##_m(oop obj, \ | 249 oop_oop_iterate##nv_suffix##_m(oop obj, \ |
| 226 OopClosureType* closure, \ | 250 OopClosureType* closure, \ |
| 234 InstanceRefKlass_SPECIALIZED_OOP_ITERATE(oop, nv_suffix, mr.contains); \ | 258 InstanceRefKlass_SPECIALIZED_OOP_ITERATE(oop, nv_suffix, mr.contains); \ |
| 235 } \ | 259 } \ |
| 236 } | 260 } |
| 237 | 261 |
| 238 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceRefKlass_OOP_OOP_ITERATE_DEFN) | 262 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceRefKlass_OOP_OOP_ITERATE_DEFN) |
| 239 ALL_OOP_OOP_ITERATE_CLOSURES_3(InstanceRefKlass_OOP_OOP_ITERATE_DEFN) | 263 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceRefKlass_OOP_OOP_ITERATE_DEFN) |
| 264 #ifndef SERIALGC | |
| 265 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceRefKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN) | |
| 266 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceRefKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN) | |
| 267 #endif // SERIALGC | |
| 240 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceRefKlass_OOP_OOP_ITERATE_DEFN_m) | 268 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceRefKlass_OOP_OOP_ITERATE_DEFN_m) |
| 241 ALL_OOP_OOP_ITERATE_CLOSURES_3(InstanceRefKlass_OOP_OOP_ITERATE_DEFN_m) | 269 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceRefKlass_OOP_OOP_ITERATE_DEFN_m) |
| 242 | 270 |
| 243 #ifndef SERIALGC | 271 #ifndef SERIALGC |
| 244 template <class T> | 272 template <class T> |
| 245 void specialized_oop_copy_contents(instanceRefKlass *ref, | 273 void specialized_oop_copy_contents(instanceRefKlass *ref, |
| 246 PSPromotionManager* pm, oop obj) { | 274 PSPromotionManager* pm, oop obj) { |
| 421 } | 449 } |
| 422 } | 450 } |
| 423 // Verify next field | 451 // Verify next field |
| 424 oop next = java_lang_ref_Reference::next(obj); | 452 oop next = java_lang_ref_Reference::next(obj); |
| 425 if (next != NULL) { | 453 if (next != NULL) { |
| 426 guarantee(next->is_oop(), "next field verify fa iled"); | 454 guarantee(next->is_oop(), "next field verify failed"); |
| 427 guarantee(next->is_instanceRef(), "next field verify failed"); | 455 guarantee(next->is_instanceRef(), "next field verify failed"); |
| 428 if (gch != NULL && !gch->is_in_youngest(obj)) { | 456 if (gch != NULL && !gch->is_in_youngest(obj)) { |
| 429 // We do a specific remembered set check here since the next field is | 457 // We do a specific remembered set check here since the next field is |
| 430 // not part of the oop mask and therefore skipped by the regular | 458 // not part of the oop mask and therefore skipped by the regular |
| 431 // verify code. | 459 // verify code. |
