chromium/skia/ext/skia_histogram.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "skia/ext/skia_histogram.h"

#include <type_traits>
#include "base/metrics/histogram_macros_internal.h"

namespace skia {

// Wrapper around HISTOGRAM_POINTER_USE - mimics UMA_HISTOGRAM_BOOLEAN but
// allows for an external atomic_histogram_pointer.
void HistogramBoolean(std::atomic_uintptr_t* atomic_histogram_pointer,
                      const char* name,
                      bool sample) { … }

// Wrapper around HISTOGRAM_POINTER_USE - mimics UMA_HISTOGRAM_EXACT_LINEAR but
// allows for an external atomic_histogram_pointer.
void HistogramExactLinear(std::atomic_uintptr_t* atomic_histogram_pointer,
                          const char* name,
                          int sample,
                          int value_max) { … }

// Wrapper around HISTOGRAM_POINTER_USE - mimics UMA_HISTOGRAM_MEMORY_KB but
// allows for an external atomic_histogram_pointer.
void HistogramMemoryKB(std::atomic_uintptr_t* atomic_histogram_pointer,
                       const char* name,
                       int sample) { … }

}  // namespace skia