1/*
2 * Copyright (C) 2016 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#include "histogram_logger.h"
18
19#include <cstdlib>
20#include <memory>
21#include <android-base/logging.h>
22#include <log/log.h>
23#include "event_log_list_builder.h"
24
25namespace bootstat {
26
27void LogHistogram(const std::string& event, int32_t data) {
28  LOG(INFO) << "Logging histogram: " << event << " " << data;
29
30  EventLogListBuilder log_builder;
31  log_builder.Append(event);
32  log_builder.Append(data);
33
34  std::unique_ptr<uint8_t[]> log;
35  size_t size;
36  log_builder.Release(&log, &size);
37
38  android_bWriteLog(HISTOGRAM_LOG_TAG, log.get(), size);
39}
40
41}  // namespace bootstat