diff options
Diffstat (limited to 'deps/v8/src/heap/cppgc/heap-statistics-collector.h')
| -rw-r--r-- | deps/v8/src/heap/cppgc/heap-statistics-collector.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/deps/v8/src/heap/cppgc/heap-statistics-collector.h b/deps/v8/src/heap/cppgc/heap-statistics-collector.h index 52c92198a8..c0b1fe7c63 100644 --- a/deps/v8/src/heap/cppgc/heap-statistics-collector.h +++ b/deps/v8/src/heap/cppgc/heap-statistics-collector.h @@ -5,6 +5,8 @@ #ifndef V8_HEAP_CPPGC_HEAP_STATISTICS_COLLECTOR_H_ #define V8_HEAP_CPPGC_HEAP_STATISTICS_COLLECTOR_H_ +#include <unordered_map> + #include "include/cppgc/heap-statistics.h" #include "src/heap/cppgc/heap-visitor.h" @@ -15,18 +17,23 @@ class HeapStatisticsCollector : private HeapVisitor<HeapStatisticsCollector> { friend class HeapVisitor<HeapStatisticsCollector>; public: - HeapStatistics CollectStatistics(HeapBase*); + HeapStatistics CollectDetailedStatistics(HeapBase*); private: - bool VisitNormalPageSpace(NormalPageSpace*); - bool VisitLargePageSpace(LargePageSpace*); - bool VisitNormalPage(NormalPage*); - bool VisitLargePage(LargePage*); - bool VisitHeapObjectHeader(HeapObjectHeader*); + bool VisitNormalPageSpace(NormalPageSpace&); + bool VisitLargePageSpace(LargePageSpace&); + bool VisitNormalPage(NormalPage&); + bool VisitLargePage(LargePage&); + bool VisitHeapObjectHeader(HeapObjectHeader&); HeapStatistics* current_stats_; HeapStatistics::SpaceStatistics* current_space_stats_ = nullptr; HeapStatistics::PageStatistics* current_page_stats_ = nullptr; + // Index from type name to final index in `HeapStats::type_names`. + // Canonicalizing based on `const char*` assuming stable addresses. If the + // implementation of `NameProvider` decides to return different type name + // c-strings, the final outcome is less compact. + std::unordered_map<const char*, size_t> type_name_to_index_map_; }; } // namespace internal |