Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/cardTableModRefBS.hpp
src/share/vm/memory/cardTableModRefBS.hpp
- changeset 8856
- ac27a9c85bea
- parent 8659
- c70ebf41026a
- parent 8019
- 3fb3ceb7398f
- child 9138
- b56ab8e56604
equal
deleted
inserted
replaced
| 8855:98b4b0661837 | 8856:ac27a9c85bea |
|---|---|
| 314 } | 314 } |
| 315 public: | 315 public: |
| 316 | 316 |
| 317 inline void inline_write_ref_array(MemRegion mr) { | 317 inline void inline_write_ref_array(MemRegion mr) { |
| 318 dirty_MemRegion(mr); | 318 dirty_MemRegion(mr); |
| 319 #ifdef MIPS64 | |
| 320 if (UseSyncLevel >= 2000) OrderAccess::fence(); | |
| 321 #endif | |
| 319 } | 322 } |
| 320 protected: | 323 protected: |
| 321 void write_ref_array_work(MemRegion mr) { | 324 void write_ref_array_work(MemRegion mr) { |
| 322 inline_write_ref_array(mr); | 325 inline_write_ref_array(mr); |
| 323 } | 326 } |
| 327 return is_card_aligned(addr); | 330 return is_card_aligned(addr); |
| 328 } | 331 } |
| 329 | 332 |
| 330 // *** Card-table-barrier-specific things. | 333 // *** Card-table-barrier-specific things. |
| 331 | 334 |
| 332 template <class T> inline void inline_write_ref_field_pre(T* field, oop newVal) {} | 335 template <class T> inline void inline_write_ref_field_pre(T* field, oop newVal) { |
| 336 #ifdef MIPS64 | |
| 337 if (UseSyncLevel >= 2000) OrderAccess::fence(); | |
| 338 #endif | |
| 339 } | |
| 333 | 340 |
| 334 template <class T> inline void inline_write_ref_field(T* field, oop newVal, bool release) { | 341 template <class T> inline void inline_write_ref_field(T* field, oop newVal, bool release) { |
| 335 jbyte* byte = byte_for((void*)field); | 342 jbyte* byte = byte_for((void*)field); |
| 336 if (release) { | 343 if (release) { |
| 337 // Perform a releasing store if requested. | 344 // Perform a releasing store if requested. |
| 338 OrderAccess::release_store((volatile jbyte*) byte, dirty_card); | 345 OrderAccess::release_store((volatile jbyte*) byte, dirty_card); |
| 339 } else { | 346 } else { |
| 340 *byte = dirty_card; | 347 *byte = dirty_card; |
| 341 } | 348 } |
| 349 #ifdef MIPS64 | |
| 350 if (UseSyncLevel >= 2000) OrderAccess::fence(); | |
| 351 #endif | |
| 342 } | 352 } |
| 343 | 353 |
| 344 // These are used by G1, when it uses the card table as a temporary data | 354 // These are used by G1, when it uses the card table as a temporary data |
| 345 // structure for card claiming. | 355 // structure for card claiming. |
| 346 bool is_card_dirty(size_t card_index) { | 356 bool is_card_dirty(size_t card_index) { |
