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angle_platform_impl.cc
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angle_platform_impl.cc
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// Copyright 2015 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 "ui/gl/angle_platform_impl.h"
#include "base/metrics/histogram.h"
#include "base/metrics/sparse_histogram.h"
namespace gfx {
ANGLEPlatformImpl::ANGLEPlatformImpl() {
}
ANGLEPlatformImpl::~ANGLEPlatformImpl() {
}
void ANGLEPlatformImpl::histogramCustomCounts(const char* name,
int sample,
int min,
int max,
int bucket_count) {
// Copied from histogram macro, but without the static variable caching
// the histogram because name is dynamic.
base::HistogramBase* counter = base::Histogram::FactoryGet(
name, min, max, bucket_count,
base::HistogramBase::kUmaTargetedHistogramFlag);
DCHECK_EQ(name, counter->histogram_name());
counter->Add(sample);
}
void ANGLEPlatformImpl::histogramEnumeration(const char* name,
int sample,
int boundary_value) {
// Copied from histogram macro, but without the static variable caching
// the histogram because name is dynamic.
base::HistogramBase* counter = base::LinearHistogram::FactoryGet(
name, 1, boundary_value, boundary_value + 1,
base::HistogramBase::kUmaTargetedHistogramFlag);
DCHECK_EQ(name, counter->histogram_name());
counter->Add(sample);
}
void ANGLEPlatformImpl::histogramSparse(const char* name, int sample) {
// For sparse histograms, we can use the macro, as it does not incorporate a
// static.
UMA_HISTOGRAM_SPARSE_SLOWLY(name, sample);
}
} // namespace gfx