| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef INCLUDE_PERFETTO_EXT_TRACE_PROCESSOR_IMPORTERS_MEMORY_TRACKER_RAW_PROCESS_MEMORY_NODE_H_ |
| #define INCLUDE_PERFETTO_EXT_TRACE_PROCESSOR_IMPORTERS_MEMORY_TRACKER_RAW_PROCESS_MEMORY_NODE_H_ |
| |
| #include <stdint.h> |
| |
| #include <map> |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "perfetto/base/export.h" |
| #include "perfetto/ext/trace_processor/importers/memory_tracker/memory_allocator_node_id.h" |
| #include "perfetto/ext/trace_processor/importers/memory_tracker/memory_graph_edge.h" |
| #include "perfetto/ext/trace_processor/importers/memory_tracker/raw_memory_graph_node.h" |
| |
| namespace perfetto { |
| namespace trace_processor { |
| |
| // ProcessMemoryNode is as a strongly typed container which holds the nodes |
| // produced by the MemoryNodeProvider(s) for a specific process. |
| class PERFETTO_EXPORT_COMPONENT RawProcessMemoryNode { |
| public: |
| // Maps allocator nodes absolute names (allocator_name/heap/subheap) to |
| // MemoryAllocatorNode instances. |
| using MemoryNodesMap = |
| std::map<std::string, std::unique_ptr<RawMemoryGraphNode>>; |
| |
| // Stores allocator node edges indexed by source allocator node GUID. |
| using AllocatorNodeEdgesMap = |
| std::map<MemoryAllocatorNodeId, std::unique_ptr<MemoryGraphEdge>>; |
| |
| explicit RawProcessMemoryNode( |
| LevelOfDetail level_of_detail, |
| AllocatorNodeEdgesMap&& edges_map = AllocatorNodeEdgesMap{}, |
| MemoryNodesMap&& nodes_map = MemoryNodesMap{}); |
| RawProcessMemoryNode(RawProcessMemoryNode&&); |
| ~RawProcessMemoryNode(); |
| RawProcessMemoryNode& operator=(RawProcessMemoryNode&&); |
| |
| // Looks up a MemoryAllocatorNode given its allocator and heap names, or |
| // nullptr if not found. |
| RawMemoryGraphNode* GetAllocatorNode(const std::string& absolute_name) const; |
| |
| // Returns the map of the MemoryAllocatorNodes added to this node. |
| const MemoryNodesMap& allocator_nodes() const { return allocator_nodes_; } |
| |
| const AllocatorNodeEdgesMap& allocator_nodes_edges() const { |
| return allocator_nodes_edges_; |
| } |
| |
| const LevelOfDetail& level_of_detail() const { return level_of_detail_; } |
| |
| private: |
| LevelOfDetail level_of_detail_; |
| |
| // Keeps track of relationships between MemoryAllocatorNode(s). |
| AllocatorNodeEdgesMap allocator_nodes_edges_; |
| |
| // Level of detail of the current node. |
| MemoryNodesMap allocator_nodes_; |
| |
| // This class is uncopyable and unassignable. |
| RawProcessMemoryNode(const RawProcessMemoryNode&) = delete; |
| RawProcessMemoryNode& operator=(const RawProcessMemoryNode&) = delete; |
| }; |
| |
| } // namespace trace_processor |
| } // namespace perfetto |
| |
| #endif // INCLUDE_PERFETTO_EXT_TRACE_PROCESSOR_IMPORTERS_MEMORY_TRACKER_RAW_PROCESS_MEMORY_NODE_H_ |