third_party/perfetto/protos/perfetto/trace/trace_packet_defaults.proto

/*
 * Copyright (C) 2019 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.
 */

syntax = "proto2";

import "protos/perfetto/trace/profiling/profile_packet.proto";
import "protos/perfetto/trace/track_event/track_event.proto";

package perfetto.protos;

// Default values for TracePacket fields that hold for a particular TraceWriter
// packet sequence. This message contains a subset of the TracePacket fields
// with matching IDs. When provided, these fields define the default values
// that should be applied, at import time, to all TracePacket(s) with the same
// |trusted_packet_sequence_id|, unless otherwise specified in each packet.
//
// Should be reemitted whenever incremental state is cleared on the sequence.
message TracePacketDefaults {
  optional uint32 timestamp_clock_id = 58;

  // Default values for TrackEvents (e.g. default track).
  optional TrackEventDefaults track_event_defaults = 11;

  // Defaults for perf profiler packets (PerfSample).
  optional PerfSampleDefaults perf_sample_defaults = 12;
}