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Diffstat (limited to 'src/trace_processor/importers/proto/memory_tracker_snapshot_parser.h')
-rw-r--r-- | src/trace_processor/importers/proto/memory_tracker_snapshot_parser.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/src/trace_processor/importers/proto/memory_tracker_snapshot_parser.h b/src/trace_processor/importers/proto/memory_tracker_snapshot_parser.h deleted file mode 100644 index 32119c2cb..000000000 --- a/src/trace_processor/importers/proto/memory_tracker_snapshot_parser.h +++ /dev/null @@ -1,122 +0,0 @@ -/* - * 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 SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_MEMORY_TRACKER_SNAPSHOT_PARSER_H_ -#define SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_MEMORY_TRACKER_SNAPSHOT_PARSER_H_ - -#include "perfetto/ext/trace_processor/importers/memory_tracker/graph_processor.h" -#include "protos/perfetto/trace/memory_graph.pbzero.h" -#include "src/trace_processor/importers/common/process_tracker.h" -#include "src/trace_processor/importers/common/track_tracker.h" -#include "src/trace_processor/storage/trace_storage.h" -#include "src/trace_processor/types/trace_processor_context.h" - -namespace perfetto { -namespace trace_processor { - -class TraceProcessorContext; - -class MemoryTrackerSnapshotParser { - public: - explicit MemoryTrackerSnapshotParser(TraceProcessorContext* context); - void ParseMemoryTrackerSnapshot(int64_t ts, protozero::ConstBytes blob); - - void NotifyEndOfFile(); - - private: - using RawMemoryNodeMap = - std::map<base::PlatformProcessId, std::unique_ptr<RawProcessMemoryNode>>; - using IdNodeMap = - std::map<MemoryAllocatorNodeId, tables::MemorySnapshotNodeTable::Id>; - using ConstBytes = protozero::ConstBytes; - - class ChildNode { - public: - ChildNode() : table_index_(-1) {} - GlobalNodeGraph::Node* node_; - std::string path_; - uint64_t size_; - uint64_t effective_size_; - int32_t table_index_; - }; - - // Reads the proto-encoded memory snapshot of a process (message - // MemoryTrackerSnapshot) in given |blob| in order to get: - // - map of RawProcessMemoryNode containers |raw_nodes|. It - // is need to generates GlobalNodeGraph via GraphProcessor. - // - level of detail of the memory graph |level_of_detail|. - void ReadProtoSnapshot(ConstBytes blob, - RawMemoryNodeMap& raw_nodes, - LevelOfDetail& level_of_detail); - - // Generates GlobalNodeGraph via GraphProcessor for given map |raw_nodes|. - std::unique_ptr<GlobalNodeGraph> GenerateGraph(RawMemoryNodeMap& raw_nodes); - - // Fills out MemorySnapshotTable, ProcessMemorySnapshotTable, - // MemorySnapshotNodeTable, MemorySnapshotEdgeTable with given - // timestamp |ts|, |graph|, |level_of_detail|. - void EmitRows(int64_t ts, - GlobalNodeGraph& graph, - LevelOfDetail level_of_detail); - - // Fills out MemorySnapshotNodeTable for given root node - // |root_node_graph| and ProcessMemorySnapshotId |proc_snapshot_row_id|. - // Generates map of MemoryAllocatorNodeId and MemorySnapshotNodeTable::Id - // |id_node_map| which is used at time of filling out of - // MemorySnapshotEdgeTable. - void EmitMemorySnapshotNodeRows(GlobalNodeGraph::Node& root_node_graph, - ProcessMemorySnapshotId& proc_snapshot_row_id, - IdNodeMap& id_node_map); - - // Recursively traverses through list of children of |node| to generate full - // |path| to every node in MemorySnapshotNodeTable for given - // ProcessMemorySnapshotId |proc_snapshot_row_id|. - // Generates map of MemoryAllocatorNodeId and MemorySnapshotNodeTable::Id - // |id_node_map| which is used at time of filling out of - // MemorySnapshotEdgeTable. - void EmitMemorySnapshotNodeRowsRecursively( - GlobalNodeGraph::Node& node, - const std::string&, - base::Optional<tables::MemorySnapshotNodeTable::Id> parent_node_row_id, - ProcessMemorySnapshotId& proc_snapshot_row_id, - IdNodeMap& id_node_map); - - // Fills out MemorySnapshotNodeTable for given Node - // |node|, |path|, MemorySnapshotNodeTable::Id |parent_node_row_id| and - // ProcessMemorySnapshotId |proc_snapshot_row_id|. Generates map of - // MemoryAllocatorNodeId and MemorySnapshotNodeTable::Id |id_node_map| which - // is used at time of filling out of MemorySnapshotEdgeTable. - base::Optional<tables::MemorySnapshotNodeTable::Id> EmitNode( - const GlobalNodeGraph::Node& node, - const std::string& path, - base::Optional<tables::MemorySnapshotNodeTable::Id> parent_node_row_id, - ProcessMemorySnapshotId& proc_snapshot_row_id, - IdNodeMap& id_node_map); - - void GenerateGraphFromRawNodesAndEmitRows(); - - TraceProcessorContext* context_; - std::array<StringId, 3> level_of_detail_ids_; - std::array<StringId, 2> unit_ids_; - RawMemoryNodeMap aggregate_raw_nodes_; - int64_t last_snapshot_timestamp_; - LevelOfDetail last_snapshot_level_of_detail_; -}; - -} // namespace trace_processor -} // namespace perfetto - -#endif // SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_MEMORY_TRACKER_SNAPSHOT_PARSER_H_ |