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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_HEAP_SNAPSHOT_GENERATOR_INL_H_ | 5 #ifndef V8_HEAP_SNAPSHOT_GENERATOR_INL_H_ |
6 #define V8_HEAP_SNAPSHOT_GENERATOR_INL_H_ | 6 #define V8_HEAP_SNAPSHOT_GENERATOR_INL_H_ |
7 | 7 |
8 #include "src/heap-snapshot-generator.h" | 8 #include "src/heap-snapshot-generator.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
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28 | 28 |
29 int HeapEntry::set_children_index(int index) { | 29 int HeapEntry::set_children_index(int index) { |
30 children_index_ = index; | 30 children_index_ = index; |
31 int next_index = index + children_count_; | 31 int next_index = index + children_count_; |
32 children_count_ = 0; | 32 children_count_ = 0; |
33 return next_index; | 33 return next_index; |
34 } | 34 } |
35 | 35 |
36 | 36 |
37 HeapGraphEdge** HeapEntry::children_arr() { | 37 HeapGraphEdge** HeapEntry::children_arr() { |
38 ASSERT(children_index_ >= 0); | 38 DCHECK(children_index_ >= 0); |
39 SLOW_ASSERT(children_index_ < snapshot_->children().length() || | 39 SLOW_DCHECK(children_index_ < snapshot_->children().length() || |
40 (children_index_ == snapshot_->children().length() && | 40 (children_index_ == snapshot_->children().length() && |
41 children_count_ == 0)); | 41 children_count_ == 0)); |
42 return &snapshot_->children().first() + children_index_; | 42 return &snapshot_->children().first() + children_index_; |
43 } | 43 } |
44 | 44 |
45 | 45 |
46 SnapshotObjectId HeapObjectsMap::GetNthGcSubrootId(int delta) { | 46 SnapshotObjectId HeapObjectsMap::GetNthGcSubrootId(int delta) { |
47 return kGcRootsFirstSubrootId + delta * kObjectIdStep; | 47 return kGcRootsFirstSubrootId + delta * kObjectIdStep; |
48 } | 48 } |
49 | 49 |
50 | 50 |
51 HeapObject* V8HeapExplorer::GetNthGcSubrootObject(int delta) { | 51 HeapObject* V8HeapExplorer::GetNthGcSubrootObject(int delta) { |
52 return reinterpret_cast<HeapObject*>( | 52 return reinterpret_cast<HeapObject*>( |
53 reinterpret_cast<char*>(kFirstGcSubrootObject) + | 53 reinterpret_cast<char*>(kFirstGcSubrootObject) + |
54 delta * HeapObjectsMap::kObjectIdStep); | 54 delta * HeapObjectsMap::kObjectIdStep); |
55 } | 55 } |
56 | 56 |
57 | 57 |
58 int V8HeapExplorer::GetGcSubrootOrder(HeapObject* subroot) { | 58 int V8HeapExplorer::GetGcSubrootOrder(HeapObject* subroot) { |
59 return static_cast<int>( | 59 return static_cast<int>( |
60 (reinterpret_cast<char*>(subroot) - | 60 (reinterpret_cast<char*>(subroot) - |
61 reinterpret_cast<char*>(kFirstGcSubrootObject)) / | 61 reinterpret_cast<char*>(kFirstGcSubrootObject)) / |
62 HeapObjectsMap::kObjectIdStep); | 62 HeapObjectsMap::kObjectIdStep); |
63 } | 63 } |
64 | 64 |
65 } } // namespace v8::internal | 65 } } // namespace v8::internal |
66 | 66 |
67 #endif // V8_HEAP_SNAPSHOT_GENERATOR_INL_H_ | 67 #endif // V8_HEAP_SNAPSHOT_GENERATOR_INL_H_ |
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