1/*
2 * Copyright (C) 2017 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 "metricslogger/metrics_logger.h"
18
19#include <cstdlib>
20
21#include <log/log_event_list.h>
22
23namespace android {
24namespace metricslogger {
25
26// Mirror com.android.internal.logging.MetricsLogger#histogram().
27void LogHistogram(const std::string& event, int32_t data) {
28  android_log_event_list log(HISTOGRAM_LOG_TAG);
29  log << LOGBUILDER_CATEGORY << LOGBUILDER_HISTOGRAM
30      << LOGBUILDER_NAME << event
31      << LOGBUILDER_BUCKET << data
32      << LOGBUILDER_VALUE << 1
33      << LOG_ID_EVENTS;
34}
35
36}  // namespace metricslogger
37}  // namespace android
38