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/*
* 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";
option optimize_for = LITE_RUNTIME;
package perfetto.protos;
// Used to trace the execution of perfetto itself.
message PerfettoMetatrace {
// See base/metatrace_events.h for definitions.
oneof record_type {
uint32 event_id = 1;
uint32 counter_id = 2;
}
// Only when using |event_id|.
optional uint32 event_duration_ns = 3;
// Only when using |counter_id|.
optional int32 counter_value = 4;
// ID of the thread that emitted the event.
optional uint32 thread_id = 5;
// If true the meta-tracing ring buffer had overruns and hence some data is
// missing from this point.
optional bool has_overruns = 6;
}
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