64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
/*
|
|
* Copyright (C) 2021 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.
|
|
*/
|
|
|
|
#ifndef ART_ODREFRESH_ODR_METRICS_RECORD_H_
|
|
#define ART_ODREFRESH_ODR_METRICS_RECORD_H_
|
|
|
|
#include <cstdint>
|
|
#include <iosfwd> // For forward-declaration of std::string.
|
|
|
|
namespace art {
|
|
namespace odrefresh {
|
|
|
|
// Default location for storing metrics from odrefresh.
|
|
constexpr const char* kOdrefreshMetricsFile = "/data/misc/odrefresh/odrefresh-metrics.txt";
|
|
|
|
// MetricsRecord is a simpler container for Odrefresh metric values reported to statsd. The order
|
|
// and types of fields here mirror definition of `OdrefreshReported` in
|
|
// frameworks/proto_logging/stats/atoms.proto.
|
|
struct OdrMetricsRecord {
|
|
int64_t art_apex_version;
|
|
int32_t trigger;
|
|
int32_t stage_reached;
|
|
int32_t status;
|
|
int32_t primary_bcp_compilation_seconds;
|
|
int32_t secondary_bcp_compilation_seconds;
|
|
int32_t system_server_compilation_seconds;
|
|
int32_t cache_space_free_start_mib;
|
|
int32_t cache_space_free_end_mib;
|
|
};
|
|
|
|
// Read a `MetricsRecord` from an `istream`.
|
|
//
|
|
// This method blocks istream related exceptions, the caller should check `is.fail()` is false after
|
|
// calling.
|
|
//
|
|
// Returns `is`.
|
|
std::istream& operator>>(std::istream& is, OdrMetricsRecord& record);
|
|
|
|
// Write a `MetricsRecord` to an `ostream`.
|
|
//
|
|
// This method blocks ostream related exceptions, the caller should check `os.fail()` is false after
|
|
// calling.
|
|
//
|
|
// Returns `os`
|
|
std::ostream& operator<<(std::ostream& os, const OdrMetricsRecord& record);
|
|
|
|
} // namespace odrefresh
|
|
} // namespace art
|
|
|
|
#endif // ART_ODREFRESH_ODR_METRICS_RECORD_H_
|