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
3 // found in the LICENSE file.
5 #ifndef V8_PROFILER_HEAP_SNAPSHOT_GENERATOR_INL_H_
6 #define V8_PROFILER_HEAP_SNAPSHOT_GENERATOR_INL_H_
8 #include "src/profiler/heap-snapshot-generator.h"
14 HeapEntry* HeapGraphEdge::from() const {
15 return &snapshot()->entries()[from_index()];
19 HeapSnapshot* HeapGraphEdge::snapshot() const {
20 return to_entry_->snapshot();
24 int HeapEntry::index() const {
25 return static_cast<int>(this - &snapshot_->entries().first());
29 int HeapEntry::set_children_index(int index) {
30 children_index_ = index;
31 int next_index = index + children_count_;
37 HeapGraphEdge** HeapEntry::children_arr() {
38 DCHECK(children_index_ >= 0);
39 SLOW_DCHECK(children_index_ < snapshot_->children().length() ||
40 (children_index_ == snapshot_->children().length() &&
41 children_count_ == 0));
42 return &snapshot_->children().first() + children_index_;
46 } // namespace internal
49 #endif // V8_PROFILER_HEAP_SNAPSHOT_GENERATOR_INL_H_