Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
- changeset 7018
- a22acf6d7598
- parent 6992
- 2c6ef90f030a
- child 7019
- 755930f931e3
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| 7017:c512f38a5139 | 7018:a22acf6d7598 |
|---|---|
| 1165 virtual bool is_maximal_no_gc() const { | 1165 virtual bool is_maximal_no_gc() const { |
| 1166 return _g1_storage.uncommitted_size() == 0; | 1166 return _g1_storage.uncommitted_size() == 0; |
| 1167 } | 1167 } |
| 1168 | 1168 |
| 1169 // The total number of regions in the heap. | 1169 // The total number of regions in the heap. |
| 1170 uint n_regions() { return _hrs.length(); } | 1170 uint n_regions() const { return _hrs.length(); } |
| 1171 | 1171 |
| 1172 // The max number of regions in the heap. | 1172 // The max number of regions in the heap. |
| 1173 uint max_regions() { return _hrs.max_length(); } | 1173 uint max_regions() const { return _hrs.max_length(); } |
| 1174 | 1174 |
| 1175 // The number of regions that are completely free. | 1175 // The number of regions that are completely free. |
| 1176 uint free_regions() { return _free_list.length(); } | 1176 uint free_regions() const { return _free_list.length(); } |
| 1177 | 1177 |
| 1178 // The number of regions that are not completely free. | 1178 // The number of regions that are not completely free. |
| 1179 uint used_regions() { return n_regions() - free_regions(); } | 1179 uint used_regions() const { return n_regions() - free_regions(); } |
| 1180 | 1180 |
| 1181 // The number of regions available for "regular" expansion. | 1181 // The number of regions available for "regular" expansion. |
| 1182 uint expansion_regions() { return _expansion_regions; } | 1182 uint expansion_regions() const { return _expansion_regions; } |
| 1183 | 1183 |
| 1184 // Factory method for HeapRegion instances. It will return NULL if | 1184 // Factory method for HeapRegion instances. It will return NULL if |
| 1185 // the allocation fails. | 1185 // the allocation fails. |
| 1186 HeapRegion* new_heap_region(uint hrs_index, HeapWord* bottom); | 1186 HeapRegion* new_heap_region(uint hrs_index, HeapWord* bottom); |
| 1187 | 1187 |
| 1375 void collection_set_iterate(HeapRegionClosure* blk); | 1375 void collection_set_iterate(HeapRegionClosure* blk); |
| 1376 | 1376 |
| 1377 // As above but starting from region r | 1377 // As above but starting from region r |
| 1378 void collection_set_iterate_from(HeapRegion* r, HeapRegionClosure *blk); | 1378 void collection_set_iterate_from(HeapRegion* r, HeapRegionClosure *blk); |
| 1379 | 1379 |
| 1380 // Returns the first (lowest address) compactible space in the heap. | 1380 HeapRegion* next_compaction_region(const HeapRegion* from) const; |
| 1381 virtual CompactibleSpace* first_compactible_space(); | |
| 1382 | 1381 |
| 1383 // A CollectedHeap will contain some number of spaces. This finds the | 1382 // A CollectedHeap will contain some number of spaces. This finds the |
| 1384 // space containing a given address, or else returns NULL. | 1383 // space containing a given address, or else returns NULL. |
| 1385 virtual Space* space_containing(const void* addr) const; | 1384 virtual Space* space_containing(const void* addr) const; |
| 1386 | 1385 |
