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 17syntax = "proto2"; 18 19import "protos/perfetto/trace/chrome/v8.proto"; 20import "protos/perfetto/trace/profiling/profile_packet.proto"; 21import "protos/perfetto/trace/track_event/track_event.proto"; 22 23package perfetto.protos; 24 25// Default values for TracePacket fields that hold for a particular TraceWriter 26// packet sequence. This message contains a subset of the TracePacket fields 27// with matching IDs. When provided, these fields define the default values 28// that should be applied, at import time, to all TracePacket(s) with the same 29// |trusted_packet_sequence_id|, unless otherwise specified in each packet. 30// 31// Should be reemitted whenever incremental state is cleared on the sequence. 32message TracePacketDefaults { 33 optional uint32 timestamp_clock_id = 58; 34 35 // Default values for TrackEvents (e.g. default track). 36 optional TrackEventDefaults track_event_defaults = 11; 37 38 // Defaults for perf profiler packets (PerfSample). 39 optional PerfSampleDefaults perf_sample_defaults = 12; 40 41 // Defaults for V8 code packets (V8JsCode, V8InternalCode, V8WasmCode, 42 // V8RegexpCode) 43 optional V8CodeDefaults v8_code_defaults = 99; 44}