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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.
#include "platform/Histogram.h"
#include "base/metrics/histogram.h"
#include "base/metrics/sparse_histogram.h"
namespace blink {
CustomCountHistogram::CustomCountHistogram(const char* name,
base::HistogramBase::Sample min,
base::HistogramBase::Sample max,
int32_t bucketCount) {
m_histogram = base::Histogram::FactoryGet(
name, min, max, bucketCount,
base::HistogramBase::kUmaTargetedHistogramFlag);
}
CustomCountHistogram::CustomCountHistogram(base::HistogramBase* histogram)
: m_histogram(histogram) {}
void CustomCountHistogram::count(base::HistogramBase::Sample sample) {
m_histogram->Add(sample);
}
BooleanHistogram::BooleanHistogram(const char* name)
: CustomCountHistogram(base::BooleanHistogram::FactoryGet(
name,
base::HistogramBase::kUmaTargetedHistogramFlag)) {}
EnumerationHistogram::EnumerationHistogram(
const char* name,
base::HistogramBase::Sample boundaryValue)
: CustomCountHistogram(base::LinearHistogram::FactoryGet(
name,
1,
boundaryValue,
boundaryValue + 1,
base::HistogramBase::kUmaTargetedHistogramFlag)) {}
SparseHistogram::SparseHistogram(const char* name) {
m_histogram = base::SparseHistogram::FactoryGet(
name, base::HistogramBase::kUmaTargetedHistogramFlag);
}
void SparseHistogram::sample(base::HistogramBase::Sample sample) {
m_histogram->Add(sample);
}
} // namespace blink
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