| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_PERFORMANCE_MANAGER_GRAPH_SYSTEM_NODE_IMPL_H_ |
| #define COMPONENTS_PERFORMANCE_MANAGER_GRAPH_SYSTEM_NODE_IMPL_H_ |
| |
| #include <cstdint> |
| #include <memory> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/process/process_handle.h" |
| #include "base/time/time.h" |
| #include "components/performance_manager/graph/node_base.h" |
| #include "components/performance_manager/public/graph/system_node.h" |
| |
| namespace performance_manager { |
| |
| class SystemNodeImpl |
| : public PublicNodeImpl<SystemNodeImpl, SystemNode>, |
| public TypedNodeBase<SystemNodeImpl, SystemNode, SystemNodeObserver> { |
| public: |
| static constexpr NodeTypeEnum Type() { return NodeTypeEnum::kSystem; } |
| |
| explicit SystemNodeImpl(GraphImpl* graph); |
| ~SystemNodeImpl() override; |
| |
| // This should be called after refreshing the memory usage data of the process |
| // nodes. |
| void OnProcessMemoryMetricsAvailable(); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(SystemNodeImpl); |
| }; |
| |
| } // namespace performance_manager |
| |
| #endif // COMPONENTS_PERFORMANCE_MANAGER_GRAPH_SYSTEM_NODE_IMPL_H_ |