35 } |
35 } |
36 |
36 |
37 inline HeapRegion* |
37 inline HeapRegion* |
38 G1CollectedHeap::heap_region_containing_raw(const void* addr) const { |
38 G1CollectedHeap::heap_region_containing_raw(const void* addr) const { |
39 assert(_g1_reserved.contains(addr), "invariant"); |
39 assert(_g1_reserved.contains(addr), "invariant"); |
40 size_t index = ((intptr_t) addr - (intptr_t) _g1_reserved.start()) |
40 size_t index = pointer_delta(addr, _g1_reserved.start(), 1) |
41 >> HeapRegion::LogOfHRGrainBytes; |
41 >> HeapRegion::LogOfHRGrainBytes; |
|
42 |
42 HeapRegion* res = _hrs->at(index); |
43 HeapRegion* res = _hrs->at(index); |
43 assert(res == _hrs->addr_to_region(addr), "sanity"); |
44 assert(res == _hrs->addr_to_region(addr), "sanity"); |
44 return res; |
45 return res; |
45 } |
46 } |
46 |
47 |