Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp
src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp
- changeset 6932
- 828056cf311f
- parent 6928
- 8cc89a893545
- child 6992
- 2c6ef90f030a
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| 6931:6b52700a896b | 6932:828056cf311f |
|---|---|
| 167 bm->set_union(_bm); | 167 bm->set_union(_bm); |
| 168 } | 168 } |
| 169 | 169 |
| 170 // Mem size in bytes. | 170 // Mem size in bytes. |
| 171 size_t mem_size() const { | 171 size_t mem_size() const { |
| 172 return sizeof(this) + _bm.size_in_words() * HeapWordSize; | 172 return sizeof(PerRegionTable) + _bm.size_in_words() * HeapWordSize; |
| 173 } | 173 } |
| 174 | 174 |
| 175 // Requires "from" to be in "hr()". | 175 // Requires "from" to be in "hr()". |
| 176 bool contains_reference(OopOrNarrowOopStar from) const { | 176 bool contains_reference(OopOrNarrowOopStar from) const { |
| 177 assert(hr()->is_in_reserved(from), "Precondition."); | 177 assert(hr()->is_in_reserved(from), "Precondition."); |
| 733 sum += _first_all_fine_prts->mem_size() * _n_fine_entries; | 733 sum += _first_all_fine_prts->mem_size() * _n_fine_entries; |
| 734 } | 734 } |
| 735 sum += (sizeof(PerRegionTable*) * _max_fine_entries); | 735 sum += (sizeof(PerRegionTable*) * _max_fine_entries); |
| 736 sum += (_coarse_map.size_in_words() * HeapWordSize); | 736 sum += (_coarse_map.size_in_words() * HeapWordSize); |
| 737 sum += (_sparse_table.mem_size()); | 737 sum += (_sparse_table.mem_size()); |
| 738 sum += sizeof(*this) - sizeof(_sparse_table); // Avoid double counting above. | 738 sum += sizeof(OtherRegionsTable) - sizeof(_sparse_table); // Avoid double counting above. |
| 739 return sum; | 739 return sum; |
| 740 } | 740 } |
| 741 | 741 |
| 742 size_t OtherRegionsTable::static_mem_size() { | 742 size_t OtherRegionsTable::static_mem_size() { |
| 743 return FromCardCache::static_mem_size(); | 743 return FromCardCache::static_mem_size(); |
| 1247 } | 1247 } |
| 1248 | 1248 |
| 1249 #ifndef PRODUCT | 1249 #ifndef PRODUCT |
| 1250 void PerRegionTable::test_fl_mem_size() { | 1250 void PerRegionTable::test_fl_mem_size() { |
| 1251 PerRegionTable* dummy = alloc(NULL); | 1251 PerRegionTable* dummy = alloc(NULL); |
| 1252 | |
| 1253 size_t min_prt_size = sizeof(void*) + dummy->bm()->size_in_words() * HeapWordSize; | |
| 1254 assert(dummy->mem_size() > min_prt_size, | |
| 1255 err_msg("PerRegionTable memory usage is suspiciously small, only has "SIZE_FORMAT" bytes. " | |
| 1256 "Should be at least "SIZE_FORMAT" bytes.", dummy->mem_size(), min_prt_size)); | |
| 1252 free(dummy); | 1257 free(dummy); |
| 1253 guarantee(dummy->mem_size() == fl_mem_size(), "fl_mem_size() does not return the correct element size"); | 1258 guarantee(dummy->mem_size() == fl_mem_size(), "fl_mem_size() does not return the correct element size"); |
| 1254 // try to reset the state | 1259 // try to reset the state |
| 1255 _free_list = NULL; | 1260 _free_list = NULL; |
| 1256 delete dummy; | 1261 delete dummy; |
