Cross Reference: /external/v8/src/zone/accounting-allocator.cc

Lines Matching refs:Segment
39   // The sum of the bytes of one segment of each size.
53   // full_size. If max_pool_size is no sum of segment sizes the actual pool
56   // TODO(heimbuef): Determine better strategy generating a segment sizes
72 Segment* AccountingAllocator::GetSegment(size_t bytes) {
73   Segment* result = GetSegmentFromPool(bytes);
84 Segment* AccountingAllocator::AllocateSegment(size_t bytes) {
94   return reinterpret_cast<Segment*>(memory);
97 void AccountingAllocator::ReturnSegment(Segment* segment) {
98   segment->ZapContents();
101     FreeSegment(segment);
102   } else if (!AddSegmentToPool(segment)) {
103     FreeSegment(segment);
107 void AccountingAllocator::FreeSegment(Segment* memory) {
126 Segment* AccountingAllocator::GetSegmentFromPool(size_t requested_size) {
137   Segment* segment;
141     segment = unused_segments_heads_[power];
143     if (segment != nullptr) {
144       unused_segments_heads_[power] = segment->next();
145       segment->set_next(nullptr);
149           &current_pool_size_, -static_cast<base::AtomicWord>(segment->size()));
153   if (segment) {
154     DCHECK_GE(segment->size(), requested_size);
156   return segment;
159 bool AccountingAllocator::AddSegmentToPool(Segment* segment) {
160   size_t size = segment->size();
180     segment->set_next(unused_segments_heads_[power]);
181     unused_segments_heads_[power] = segment;
194     Segment* current = unused_segments_heads_[power];
196       Segment* next = current->next();
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