diff options
Diffstat (limited to 'deps/v8/src/heap/cppgc/free-list.cc')
| -rw-r--r-- | deps/v8/src/heap/cppgc/free-list.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/deps/v8/src/heap/cppgc/free-list.cc b/deps/v8/src/heap/cppgc/free-list.cc index b7252eefe9..934aeaf3f8 100644 --- a/deps/v8/src/heap/cppgc/free-list.cc +++ b/deps/v8/src/heap/cppgc/free-list.cc @@ -191,5 +191,26 @@ bool FreeList::IsConsistent(size_t index) const { !free_list_tails_[index]->Next()); } +void FreeList::CollectStatistics( + HeapStatistics::FreeListStatistics& free_list_stats) { + std::vector<size_t>& bucket_size = free_list_stats.bucket_size; + std::vector<size_t>& free_count = free_list_stats.free_count; + std::vector<size_t>& free_size = free_list_stats.free_size; + DCHECK(bucket_size.empty()); + DCHECK(free_count.empty()); + DCHECK(free_size.empty()); + for (size_t i = 0; i < kPageSizeLog2; ++i) { + size_t entry_count = 0; + size_t entry_size = 0; + for (Entry* entry = free_list_heads_[i]; entry; entry = entry->Next()) { + ++entry_count; + entry_size += entry->GetSize(); + } + bucket_size.push_back(static_cast<size_t>(1) << i); + free_count.push_back(entry_count); + free_size.push_back(entry_size); + } +} + } // namespace internal } // namespace cppgc |