Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/generation.hpp
src/share/vm/memory/generation.hpp
- changeset 548
- ba764ed4b6f2
- parent 435
- a61af66fc99e
- child 631
- d1605aabd0a1
- child 698
- 12eea04c8b06
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| 545:a49a647afe9a | 548:ba764ed4b6f2 |
|---|---|
| 293 // the newly allocated space, if possible, returning the result (or NULL if | 293 // the newly allocated space, if possible, returning the result (or NULL if |
| 294 // the allocation failed). | 294 // the allocation failed). |
| 295 // | 295 // |
| 296 // The "obj_size" argument is just obj->size(), passed along so the caller can | 296 // The "obj_size" argument is just obj->size(), passed along so the caller can |
| 297 // avoid repeating the virtual call to retrieve it. | 297 // avoid repeating the virtual call to retrieve it. |
| 298 // | 298 virtual oop promote(oop obj, size_t obj_size); |
| 299 // The "ref" argument, if non-NULL, is the address of some reference to "obj" | |
| 300 // (that is "*ref == obj"); some generations may use this information to, for | |
| 301 // example, influence placement decisions. | |
| 302 // | |
| 303 // The default implementation ignores "ref" and calls allocate(). | |
| 304 virtual oop promote(oop obj, size_t obj_size, oop* ref); | |
| 305 | 299 |
| 306 // Thread "thread_num" (0 <= i < ParalleGCThreads) wants to promote | 300 // Thread "thread_num" (0 <= i < ParalleGCThreads) wants to promote |
| 307 // object "obj", whose original mark word was "m", and whose size is | 301 // object "obj", whose original mark word was "m", and whose size is |
| 308 // "word_sz". If possible, allocate space for "obj", copy obj into it | 302 // "word_sz". If possible, allocate space for "obj", copy obj into it |
| 309 // (taking care to copy "m" into the mark word when done, since the mark | 303 // (taking care to copy "m" into the mark word when done, since the mark |
