1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef SRC_TRACE_PROCESSOR_PRELUDE_TABLE_FUNCTIONS_FLAMEGRAPH_CONSTRUCTION_ALGORITHMS_H_ 18 #define SRC_TRACE_PROCESSOR_PRELUDE_TABLE_FUNCTIONS_FLAMEGRAPH_CONSTRUCTION_ALGORITHMS_H_ 19 20 #include "src/trace_processor/storage/trace_storage.h" 21 22 namespace perfetto { 23 namespace trace_processor { 24 25 // Represents a time boundary for a column. 26 struct TimeConstraints { 27 FilterOp op; 28 int64_t value; 29 }; 30 31 std::unique_ptr<tables::ExperimentalFlamegraphNodesTable> 32 BuildHeapProfileFlamegraph(TraceStorage* storage, 33 UniquePid upid, 34 int64_t timestamp); 35 36 std::unique_ptr<tables::ExperimentalFlamegraphNodesTable> 37 BuildNativeCallStackSamplingFlamegraph( 38 TraceStorage* storage, 39 std::optional<UniquePid> upid, 40 std::optional<std::string> upid_group, 41 const std::vector<TimeConstraints>& time_constraints); 42 } // namespace trace_processor 43 } // namespace perfetto 44 45 #endif // SRC_TRACE_PROCESSOR_PRELUDE_TABLE_FUNCTIONS_FLAMEGRAPH_CONSTRUCTION_ALGORITHMS_H_ 46