Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/oops/instanceRefKlass.cpp
src/share/vm/oops/instanceRefKlass.cpp
- changeset 4542
- db9981fd3124
- parent 4047
- aed758eda82a
- child 5784
- 190899198332
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| 4461:46e60405583b | 4542:db9981fd3124 |
|---|---|
| 31 #include "memory/genCollectedHeap.hpp" | 31 #include "memory/genCollectedHeap.hpp" |
| 32 #include "memory/genOopClosures.inline.hpp" | 32 #include "memory/genOopClosures.inline.hpp" |
| 33 #include "oops/instanceRefKlass.hpp" | 33 #include "oops/instanceRefKlass.hpp" |
| 34 #include "oops/oop.inline.hpp" | 34 #include "oops/oop.inline.hpp" |
| 35 #include "utilities/preserveException.hpp" | 35 #include "utilities/preserveException.hpp" |
| 36 #ifndef SERIALGC | 36 #include "utilities/macros.hpp" |
| 37 #if INCLUDE_ALL_GCS | |
| 37 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" | 38 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" |
| 38 #include "gc_implementation/g1/g1OopClosures.inline.hpp" | 39 #include "gc_implementation/g1/g1OopClosures.inline.hpp" |
| 39 #include "gc_implementation/g1/g1RemSet.inline.hpp" | 40 #include "gc_implementation/g1/g1RemSet.inline.hpp" |
| 40 #include "gc_implementation/g1/heapRegionSeq.inline.hpp" | 41 #include "gc_implementation/g1/heapRegionSeq.inline.hpp" |
| 41 #include "gc_implementation/parNew/parOopClosures.inline.hpp" | 42 #include "gc_implementation/parNew/parOopClosures.inline.hpp" |
| 42 #include "gc_implementation/parallelScavenge/psPromotionManager.inline.hpp" | 43 #include "gc_implementation/parallelScavenge/psPromotionManager.inline.hpp" |
| 43 #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp" | 44 #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp" |
| 44 #include "oops/oop.pcgc.inline.hpp" | 45 #include "oops/oop.pcgc.inline.hpp" |
| 45 #endif | 46 #endif // INCLUDE_ALL_GCS |
| 46 | 47 |
| 47 template <class T> | 48 template <class T> |
| 48 void specialized_oop_follow_contents(InstanceRefKlass* ref, oop obj) { | 49 void specialized_oop_follow_contents(InstanceRefKlass* ref, oop obj) { |
| 49 T* referent_addr = (T*)java_lang_ref_Reference::referent_addr(obj); | 50 T* referent_addr = (T*)java_lang_ref_Reference::referent_addr(obj); |
| 50 T heap_oop = oopDesc::load_heap_oop(referent_addr); | 51 T heap_oop = oopDesc::load_heap_oop(referent_addr); |
| 118 } else { | 119 } else { |
| 119 specialized_oop_follow_contents<oop>(this, obj); | 120 specialized_oop_follow_contents<oop>(this, obj); |
| 120 } | 121 } |
| 121 } | 122 } |
| 122 | 123 |
| 123 #ifndef SERIALGC | 124 #if INCLUDE_ALL_GCS |
| 124 template <class T> | 125 template <class T> |
| 125 void specialized_oop_follow_contents(InstanceRefKlass* ref, | 126 void specialized_oop_follow_contents(InstanceRefKlass* ref, |
| 126 ParCompactionManager* cm, | 127 ParCompactionManager* cm, |
| 127 oop obj) { | 128 oop obj) { |
| 128 T* referent_addr = (T*)java_lang_ref_Reference::referent_addr(obj); | 129 T* referent_addr = (T*)java_lang_ref_Reference::referent_addr(obj); |
| 192 specialized_oop_follow_contents<narrowOop>(this, cm, obj); | 193 specialized_oop_follow_contents<narrowOop>(this, cm, obj); |
| 193 } else { | 194 } else { |
| 194 specialized_oop_follow_contents<oop>(this, cm, obj); | 195 specialized_oop_follow_contents<oop>(this, cm, obj); |
| 195 } | 196 } |
| 196 } | 197 } |
| 197 #endif // SERIALGC | 198 #endif // INCLUDE_ALL_GCS |
| 198 | 199 |
| 199 #ifdef ASSERT | 200 #ifdef ASSERT |
| 200 template <class T> void trace_reference_gc(const char *s, oop obj, | 201 template <class T> void trace_reference_gc(const char *s, oop obj, |
| 201 T* referent_addr, | 202 T* referent_addr, |
| 202 T* next_addr, | 203 T* next_addr, |
| 315 } else { \ | 316 } else { \ |
| 316 InstanceRefKlass_SPECIALIZED_OOP_ITERATE(oop, nv_suffix, contains); \ | 317 InstanceRefKlass_SPECIALIZED_OOP_ITERATE(oop, nv_suffix, contains); \ |
| 317 } \ | 318 } \ |
| 318 } | 319 } |
| 319 | 320 |
| 320 #ifndef SERIALGC | 321 #if INCLUDE_ALL_GCS |
| 321 #define InstanceRefKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix) \ | 322 #define InstanceRefKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix) \ |
| 322 \ | 323 \ |
| 323 int InstanceRefKlass:: \ | 324 int InstanceRefKlass:: \ |
| 324 oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure) { \ | 325 oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure) { \ |
| 325 /* Get size before changing pointers */ \ | 326 /* Get size before changing pointers */ \ |
| 331 InstanceRefKlass_SPECIALIZED_OOP_ITERATE(narrowOop, nv_suffix, contains); \ | 332 InstanceRefKlass_SPECIALIZED_OOP_ITERATE(narrowOop, nv_suffix, contains); \ |
| 332 } else { \ | 333 } else { \ |
| 333 InstanceRefKlass_SPECIALIZED_OOP_ITERATE(oop, nv_suffix, contains); \ | 334 InstanceRefKlass_SPECIALIZED_OOP_ITERATE(oop, nv_suffix, contains); \ |
| 334 } \ | 335 } \ |
| 335 } | 336 } |
| 336 #endif // !SERIALGC | 337 #endif // INCLUDE_ALL_GCS |
| 337 | 338 |
| 338 | 339 |
| 339 #define InstanceRefKlass_OOP_OOP_ITERATE_DEFN_m(OopClosureType, nv_suffix) \ | 340 #define InstanceRefKlass_OOP_OOP_ITERATE_DEFN_m(OopClosureType, nv_suffix) \ |
| 340 \ | 341 \ |
| 341 int InstanceRefKlass:: \ | 342 int InstanceRefKlass:: \ |
| 352 } \ | 353 } \ |
| 353 } | 354 } |
| 354 | 355 |
| 355 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceRefKlass_OOP_OOP_ITERATE_DEFN) | 356 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceRefKlass_OOP_OOP_ITERATE_DEFN) |
| 356 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceRefKlass_OOP_OOP_ITERATE_DEFN) | 357 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceRefKlass_OOP_OOP_ITERATE_DEFN) |
| 357 #ifndef SERIALGC | 358 #if INCLUDE_ALL_GCS |
| 358 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceRefKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN) | 359 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceRefKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN) |
| 359 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceRefKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN) | 360 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceRefKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN) |
| 360 #endif // SERIALGC | 361 #endif // INCLUDE_ALL_GCS |
| 361 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceRefKlass_OOP_OOP_ITERATE_DEFN_m) | 362 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceRefKlass_OOP_OOP_ITERATE_DEFN_m) |
| 362 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceRefKlass_OOP_OOP_ITERATE_DEFN_m) | 363 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceRefKlass_OOP_OOP_ITERATE_DEFN_m) |
| 363 | 364 |
| 364 #ifndef SERIALGC | 365 #if INCLUDE_ALL_GCS |
| 365 template <class T> | 366 template <class T> |
| 366 void specialized_oop_push_contents(InstanceRefKlass *ref, | 367 void specialized_oop_push_contents(InstanceRefKlass *ref, |
| 367 PSPromotionManager* pm, oop obj) { | 368 PSPromotionManager* pm, oop obj) { |
| 368 T* referent_addr = (T*)java_lang_ref_Reference::referent_addr(obj); | 369 T* referent_addr = (T*)java_lang_ref_Reference::referent_addr(obj); |
| 369 if (PSScavenge::should_scavenge(referent_addr)) { | 370 if (PSScavenge::should_scavenge(referent_addr)) { |
| 442 } else { | 443 } else { |
| 443 specialized_oop_update_pointers<oop>(this, cm, obj); | 444 specialized_oop_update_pointers<oop>(this, cm, obj); |
| 444 } | 445 } |
| 445 return size_helper(); | 446 return size_helper(); |
| 446 } | 447 } |
| 447 #endif // SERIALGC | 448 #endif // INCLUDE_ALL_GCS |
| 448 | 449 |
| 449 void InstanceRefKlass::update_nonstatic_oop_maps(Klass* k) { | 450 void InstanceRefKlass::update_nonstatic_oop_maps(Klass* k) { |
| 450 // Clear the nonstatic oop-map entries corresponding to referent | 451 // Clear the nonstatic oop-map entries corresponding to referent |
| 451 // and nextPending field. They are treated specially by the | 452 // and nextPending field. They are treated specially by the |
| 452 // garbage collector. | 453 // garbage collector. |
