Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/cardTableModRefBS.hpp
src/share/vm/memory/cardTableModRefBS.hpp
- changeset 6876
- 710a3c8b516e
- parent 6680
- 78bbf4d43a14
- parent 121
- fc16fcee952c
- child 7535
- 7ae4e26cb1e0
equal
deleted
inserted
replaced
| 6875:28b50d07f6f8 | 6876:710a3c8b516e |
|---|---|
| 307 } | 307 } |
| 308 public: | 308 public: |
| 309 | 309 |
| 310 inline void inline_write_ref_array(MemRegion mr) { | 310 inline void inline_write_ref_array(MemRegion mr) { |
| 311 dirty_MemRegion(mr); | 311 dirty_MemRegion(mr); |
| 312 #ifdef MIPS64 | |
| 313 if (Use3A2000) OrderAccess::fence(); | |
| 314 #endif | |
| 312 } | 315 } |
| 313 protected: | 316 protected: |
| 314 void write_ref_array_work(MemRegion mr) { | 317 void write_ref_array_work(MemRegion mr) { |
| 315 inline_write_ref_array(mr); | 318 inline_write_ref_array(mr); |
| 316 } | 319 } |
| 320 return is_card_aligned(addr); | 323 return is_card_aligned(addr); |
| 321 } | 324 } |
| 322 | 325 |
| 323 // *** Card-table-barrier-specific things. | 326 // *** Card-table-barrier-specific things. |
| 324 | 327 |
| 325 template <class T> inline void inline_write_ref_field_pre(T* field, oop newVal) {} | 328 template <class T> inline void inline_write_ref_field_pre(T* field, oop newVal) { |
| 329 #ifdef MIPS64 | |
| 330 if (Use3A2000) OrderAccess::fence(); | |
| 331 #endif | |
| 332 } | |
| 326 | 333 |
| 327 template <class T> inline void inline_write_ref_field(T* field, oop newVal, bool release) { | 334 template <class T> inline void inline_write_ref_field(T* field, oop newVal, bool release) { |
| 328 jbyte* byte = byte_for((void*)field); | 335 jbyte* byte = byte_for((void*)field); |
| 329 if (release) { | 336 if (release) { |
| 330 // Perform a releasing store if requested. | 337 // Perform a releasing store if requested. |
| 331 OrderAccess::release_store((volatile jbyte*) byte, dirty_card); | 338 OrderAccess::release_store((volatile jbyte*) byte, dirty_card); |
| 332 } else { | 339 } else { |
| 333 *byte = dirty_card; | 340 *byte = dirty_card; |
| 334 } | 341 } |
| 342 #ifdef MIPS64 | |
| 343 if (Use3A2000) OrderAccess::fence(); | |
| 344 #endif | |
| 335 } | 345 } |
| 336 | 346 |
| 337 // These are used by G1, when it uses the card table as a temporary data | 347 // These are used by G1, when it uses the card table as a temporary data |
| 338 // structure for card claiming. | 348 // structure for card claiming. |
| 339 bool is_card_dirty(size_t card_index) { | 349 bool is_card_dirty(size_t card_index) { |
