1 /* 2 * Copyright (C) 2019 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_FUCHSIA_PROVIDER_VIEW_H_ 18 #define SRC_TRACE_PROCESSOR_FUCHSIA_PROVIDER_VIEW_H_ 19 20 #include "src/trace_processor/fuchsia_trace_utils.h" 21 #include "src/trace_processor/trace_storage.h" 22 23 #include <vector> 24 25 namespace perfetto { 26 namespace trace_processor { 27 28 // Data from a trace provider that is necessary for interpreting a binary 29 // record. Namely, the entries of the string table and the thread table that are 30 // referenced by the record. This enables understanding the binary record after 31 // arbitrary reordering. 32 class FuchsiaProviderView { 33 public: 34 struct StringTableEntry { 35 uint32_t index; 36 StringId string_id; 37 }; 38 39 struct ThreadTableEntry { 40 uint32_t index; 41 fuchsia_trace_utils::ThreadInfo info; 42 }; 43 44 void InsertString(uint32_t, StringId); 45 StringId GetString(uint32_t); 46 47 void InsertThread(uint32_t, fuchsia_trace_utils::ThreadInfo); 48 fuchsia_trace_utils::ThreadInfo GetThread(uint32_t); 49 set_ticks_per_second(uint64_t ticks_per_second)50 void set_ticks_per_second(uint64_t ticks_per_second) { 51 ticks_per_second_ = ticks_per_second; 52 } 53 get_ticks_per_second()54 uint64_t get_ticks_per_second() { return ticks_per_second_; } 55 56 private: 57 std::vector<StringTableEntry> string_entries_; 58 std::vector<ThreadTableEntry> thread_entries_; 59 60 uint64_t ticks_per_second_ = 1000000000; 61 }; 62 63 } // namespace trace_processor 64 } // namespace perfetto 65 66 #endif // SRC_TRACE_PROCESSOR_FUCHSIA_PROVIDER_VIEW_H_ 67