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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_METRICS_HISTOGRAM_MACROS_LOCAL_H_
#define BASE_METRICS_HISTOGRAM_MACROS_LOCAL_H_
#include "base/logging.h"
#include "base/metrics/histogram.h"
#include "base/metrics/histogram_macros_internal.h"
#include "base/time/time.h"
// TODO(rkaplow): Migrate all LOCAL_* usage within Chromium to include this
// file instead of the histogram_macros.h file.
//------------------------------------------------------------------------------
// Enumeration histograms.
//
// For usage details, see the equivalents in histogram_macros.h.
#define LOCAL_HISTOGRAM_ENUMERATION(name, sample, enum_max) \
INTERNAL_HISTOGRAM_ENUMERATION_WITH_FLAG( \
name, sample, enum_max, \
base::HistogramBase::kNoFlags)
#define LOCAL_HISTOGRAM_BOOLEAN(name, sample) \
STATIC_HISTOGRAM_POINTER_BLOCK(name, AddBoolean(sample), \
base::BooleanHistogram::FactoryGet(name, base::Histogram::kNoFlags))
//------------------------------------------------------------------------------
// Percentage histograms.
//
// For usage details, see the equivalents in histogram_macros.h
#define LOCAL_HISTOGRAM_PERCENTAGE(name, under_one_hundred) \
LOCAL_HISTOGRAM_ENUMERATION(name, under_one_hundred, 101)
//------------------------------------------------------------------------------
// Count histograms. These are used for collecting numeric data. Note that we
// have macros for more specialized use cases below (memory, time, percentages).
// For usage details, see the equivalents in histogram_macros.h.
#define LOCAL_HISTOGRAM_COUNTS_100(name, sample) \
LOCAL_HISTOGRAM_CUSTOM_COUNTS(name, sample, 1, 100, 50)
#define LOCAL_HISTOGRAM_COUNTS_10000(name, sample) \
LOCAL_HISTOGRAM_CUSTOM_COUNTS(name, sample, 1, 10000, 50)
#define LOCAL_HISTOGRAM_COUNTS_1000000(name, sample) \
LOCAL_HISTOGRAM_CUSTOM_COUNTS(name, sample, 1, 1000000, 50)
#define LOCAL_HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count) \
INTERNAL_HISTOGRAM_CUSTOM_COUNTS_WITH_FLAG( \
name, sample, min, max, bucket_count, base::HistogramBase::kNoFlags)
//------------------------------------------------------------------------------
// Timing histograms. These are used for collecting timing data (generally
// latencies).
//
// For usage details, see the equivalents in histogram_macros.h.
#define LOCAL_HISTOGRAM_TIMES(name, sample) LOCAL_HISTOGRAM_CUSTOM_TIMES( \
name, sample, base::TimeDelta::FromMilliseconds(1), \
base::TimeDelta::FromSeconds(10), 50)
#define LOCAL_HISTOGRAM_CUSTOM_TIMES(name, sample, min, max, bucket_count) \
STATIC_HISTOGRAM_POINTER_BLOCK(name, AddTime(sample), \
base::Histogram::FactoryTimeGet(name, min, max, bucket_count, \
base::HistogramBase::kNoFlags))
//------------------------------------------------------------------------------
// Memory histograms.
//
// For usage details, see the equivalents in histogram_macros.h.
#define LOCAL_HISTOGRAM_MEMORY_KB(name, sample) LOCAL_HISTOGRAM_CUSTOM_COUNTS( \
name, sample, 1000, 500000, 50)
//------------------------------------------------------------------------------
// Deprecated histograms. Not recommended for current use.
// TODO(rkaplow): See if we can clean up this macro and usage.
// Legacy non-explicit version. We suggest using LOCAL_HISTOGRAM_COUNTS_1000000
// instead.
#define LOCAL_HISTOGRAM_COUNTS(name, sample) \
LOCAL_HISTOGRAM_CUSTOM_COUNTS(name, sample, 1, 1000000, 50)
#endif // BASE_METRICS_HISTOGRAM_MACROS_LOCAL_H_
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