Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/space.hpp
src/share/vm/memory/space.hpp
- changeset 952
- e9be0e04635a
- parent 873
- 122d10c82f3f
- child 1014
- 0fbdb4381b99
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| 935:ca7d48236048 | 952:e9be0e04635a |
|---|---|
| 191 | 191 |
| 192 // Iterate over all objects in the space, calling "cl.do_object" on | 192 // Iterate over all objects in the space, calling "cl.do_object" on |
| 193 // each. Objects allocated by applications of the closure are not | 193 // each. Objects allocated by applications of the closure are not |
| 194 // included in the iteration. | 194 // included in the iteration. |
| 195 virtual void object_iterate(ObjectClosure* blk) = 0; | 195 virtual void object_iterate(ObjectClosure* blk) = 0; |
| 196 // Similar to object_iterate() except only iterates over | |
| 197 // objects whose internal references point to objects in the space. | |
| 198 virtual void safe_object_iterate(ObjectClosure* blk) = 0; | |
| 196 | 199 |
| 197 // Iterate over all objects that intersect with mr, calling "cl->do_object" | 200 // Iterate over all objects that intersect with mr, calling "cl->do_object" |
| 198 // on each. There is an exception to this: if this closure has already | 201 // on each. There is an exception to this: if this closure has already |
| 199 // been invoked on an object, it may skip such objects in some cases. This is | 202 // been invoked on an object, it may skip such objects in some cases. This is |
| 200 // Most likely to happen in an "upwards" (ascending address) iteration of | 203 // Most likely to happen in an "upwards" (ascending address) iteration of |
| 841 | 844 |
| 842 // Iteration | 845 // Iteration |
| 843 void oop_iterate(OopClosure* cl); | 846 void oop_iterate(OopClosure* cl); |
| 844 void oop_iterate(MemRegion mr, OopClosure* cl); | 847 void oop_iterate(MemRegion mr, OopClosure* cl); |
| 845 void object_iterate(ObjectClosure* blk); | 848 void object_iterate(ObjectClosure* blk); |
| 849 // For contiguous spaces this method will iterate safely over objects | |
| 850 // in the space (i.e., between bottom and top) when at a safepoint. | |
| 851 void safe_object_iterate(ObjectClosure* blk); | |
| 846 void object_iterate_mem(MemRegion mr, UpwardsObjectClosure* cl); | 852 void object_iterate_mem(MemRegion mr, UpwardsObjectClosure* cl); |
| 847 // iterates on objects up to the safe limit | 853 // iterates on objects up to the safe limit |
| 848 HeapWord* object_iterate_careful(ObjectClosureCareful* cl); | 854 HeapWord* object_iterate_careful(ObjectClosureCareful* cl); |
| 849 inline HeapWord* concurrent_iteration_safe_limit(); | 855 inline HeapWord* concurrent_iteration_safe_limit(); |
| 850 // changes the safe limit, all objects from bottom() to the new | 856 // changes the safe limit, all objects from bottom() to the new |
