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80 // Return the region with the given index. It assumes the index is valid. |
80 // Return the region with the given index. It assumes the index is valid. |
81 inline HeapRegion* G1CollectedHeap::region_at(uint index) const { return _hrm.at(index); } |
81 inline HeapRegion* G1CollectedHeap::region_at(uint index) const { return _hrm.at(index); } |
82 |
82 |
83 inline uint G1CollectedHeap::addr_to_region(HeapWord* addr) const { |
83 inline uint G1CollectedHeap::addr_to_region(HeapWord* addr) const { |
84 assert(is_in_reserved(addr), |
84 assert(is_in_reserved(addr), |
85 err_msg("Cannot calculate region index for address "PTR_FORMAT" that is outside of the heap ["PTR_FORMAT", "PTR_FORMAT")", |
85 err_msg("Cannot calculate region index for address " PTR_FORMAT " that is outside of the heap [" PTR_FORMAT ", " PTR_FORMAT ")", |
86 p2i(addr), p2i(reserved_region().start()), p2i(reserved_region().end()))); |
86 p2i(addr), p2i(reserved_region().start()), p2i(reserved_region().end()))); |
87 return (uint)(pointer_delta(addr, reserved_region().start(), sizeof(uint8_t)) >> HeapRegion::LogOfHRGrainBytes); |
87 return (uint)(pointer_delta(addr, reserved_region().start(), sizeof(uint8_t)) >> HeapRegion::LogOfHRGrainBytes); |
88 } |
88 } |
89 |
89 |
90 inline HeapWord* G1CollectedHeap::bottom_addr_for_region(uint index) const { |
90 inline HeapWord* G1CollectedHeap::bottom_addr_for_region(uint index) const { |
93 |
93 |
94 template <class T> |
94 template <class T> |
95 inline HeapRegion* G1CollectedHeap::heap_region_containing_raw(const T addr) const { |
95 inline HeapRegion* G1CollectedHeap::heap_region_containing_raw(const T addr) const { |
96 assert(addr != NULL, "invariant"); |
96 assert(addr != NULL, "invariant"); |
97 assert(is_in_g1_reserved((const void*) addr), |
97 assert(is_in_g1_reserved((const void*) addr), |
98 err_msg("Address "PTR_FORMAT" is outside of the heap ranging from ["PTR_FORMAT" to "PTR_FORMAT")", |
98 err_msg("Address " PTR_FORMAT " is outside of the heap ranging from [" PTR_FORMAT " to " PTR_FORMAT ")", |
99 p2i((void*)addr), p2i(g1_reserved().start()), p2i(g1_reserved().end()))); |
99 p2i((void*)addr), p2i(g1_reserved().start()), p2i(g1_reserved().end()))); |
100 return _hrm.addr_to_region((HeapWord*) addr); |
100 return _hrm.addr_to_region((HeapWord*) addr); |
101 } |
101 } |
102 |
102 |
103 template <class T> |
103 template <class T> |