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comparison src/share/vm/memory/heap.cpp @ 6197:d2a62e0f25eb

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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 1d1603768966
children 957c266d8bc5 b9a9ed0f8eeb
comparison
equal deleted inserted replaced
6174:74533f63b116 6197:d2a62e0f25eb
24 24
25 #include "precompiled.hpp" 25 #include "precompiled.hpp"
26 #include "memory/heap.hpp" 26 #include "memory/heap.hpp"
27 #include "oops/oop.inline.hpp" 27 #include "oops/oop.inline.hpp"
28 #include "runtime/os.hpp" 28 #include "runtime/os.hpp"
29 29 #include "services/memTracker.hpp"
30 30
31 size_t CodeHeap::header_size() { 31 size_t CodeHeap::header_size() {
32 return sizeof(HeapBlock); 32 return sizeof(HeapBlock);
33 } 33 }
34 34
128 128
129 // reserve space for _segmap 129 // reserve space for _segmap
130 if (!_segmap.initialize(align_to_page_size(_number_of_reserved_segments), align_to_page_size(_number_of_committed_segments))) { 130 if (!_segmap.initialize(align_to_page_size(_number_of_reserved_segments), align_to_page_size(_number_of_committed_segments))) {
131 return false; 131 return false;
132 } 132 }
133
134 MemTracker::record_virtual_memory_type((address)_segmap.low_boundary(), mtCode);
135
133 assert(_segmap.committed_size() >= (size_t) _number_of_committed_segments, "could not commit enough space for segment map"); 136 assert(_segmap.committed_size() >= (size_t) _number_of_committed_segments, "could not commit enough space for segment map");
134 assert(_segmap.reserved_size() >= (size_t) _number_of_reserved_segments , "could not reserve enough space for segment map"); 137 assert(_segmap.reserved_size() >= (size_t) _number_of_reserved_segments , "could not reserve enough space for segment map");
135 assert(_segmap.reserved_size() >= _segmap.committed_size() , "just checking"); 138 assert(_segmap.reserved_size() >= _segmap.committed_size() , "just checking");
136 139
137 // initialize remaining instance variables 140 // initialize remaining instance variables