comparison src/share/vm/gc_implementation/g1/heapRegionSeq.cpp @ 6197:d2a62e0f25eb

6995781: Native Memory Tracking (Phase 1) 7151532: DCmd for hotspot native memory tracking Summary: Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd Reviewed-by: acorn, coleenp, fparain
author zgu
date Thu, 28 Jun 2012 17:03:16 -0400
parents 720b6a76dd9d
children b0d20fa374b4
comparison
equal deleted inserted replaced
6174:74533f63b116 6197:d2a62e0f25eb
84 _region_shift = HeapRegion::LogOfHRGrainBytes; 84 _region_shift = HeapRegion::LogOfHRGrainBytes;
85 _next_search_index = 0; 85 _next_search_index = 0;
86 _allocated_length = 0; 86 _allocated_length = 0;
87 _max_length = max_length; 87 _max_length = max_length;
88 88
89 _regions = NEW_C_HEAP_ARRAY(HeapRegion*, max_length); 89 _regions = NEW_C_HEAP_ARRAY(HeapRegion*, max_length, mtGC);
90 memset(_regions, 0, (size_t) max_length * sizeof(HeapRegion*)); 90 memset(_regions, 0, (size_t) max_length * sizeof(HeapRegion*));
91 _regions_biased = _regions - ((uintx) bottom >> _region_shift); 91 _regions_biased = _regions - ((uintx) bottom >> _region_shift);
92 92
93 assert(&_regions[0] == &_regions_biased[addr_to_index_biased(bottom)], 93 assert(&_regions[0] == &_regions_biased[addr_to_index_biased(bottom)],
94 "bottom should be included in the region with index 0"); 94 "bottom should be included in the region with index 0");