1 // Copyright 2020 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. 4 5 #ifndef INCLUDE_CPPGC_PROCESS_HEAP_STATISTICS_H_ 6 #define INCLUDE_CPPGC_PROCESS_HEAP_STATISTICS_H_ 7 8 #include <atomic> 9 #include <cstddef> 10 11 #include "v8config.h" // NOLINT(build/include_directory) 12 13 namespace cppgc { 14 namespace internal { 15 class ProcessHeapStatisticsUpdater; 16 } // namespace internal 17 18 class V8_EXPORT ProcessHeapStatistics final { 19 public: TotalAllocatedObjectSize()20 static size_t TotalAllocatedObjectSize() { 21 return total_allocated_object_size_.load(std::memory_order_relaxed); 22 } TotalAllocatedSpace()23 static size_t TotalAllocatedSpace() { 24 return total_allocated_space_.load(std::memory_order_relaxed); 25 } 26 27 private: 28 static std::atomic_size_t total_allocated_space_; 29 static std::atomic_size_t total_allocated_object_size_; 30 31 friend class internal::ProcessHeapStatisticsUpdater; 32 }; 33 34 } // namespace cppgc 35 36 #endif // INCLUDE_CPPGC_PROCESS_HEAP_STATISTICS_H_ 37