chromium/net/disk_cache/simple/simple_histogram_macros.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_HISTOGRAM_MACROS_H_
#define NET_DISK_CACHE_SIMPLE_SIMPLE_HISTOGRAM_MACROS_H_

#include "base/metrics/histogram_macros.h"
#include "net/base/cache_type.h"

// This file contains macros used to report histograms. The main issue is that
// we want to have separate histograms for each type of cache (app, http, and
// media), while making it easy to report histograms and have all names
// precomputed.

#define SIMPLE_CACHE_THUNK(uma_prefix, uma_type, args) …

// TODO(pasko): add histograms for shader cache as soon as it becomes possible
// for a user to get shader cache with the |SimpleBackendImpl| without altering
// any flags.
#define SIMPLE_CACHE_HISTO(uma_prefix, uma_type, uma_name, cache_type, ...) …

#define SIMPLE_CACHE_UMA(uma_type, uma_name, cache_type, ...) …

#define SIMPLE_CACHE_LOCAL(uma_type, uma_name, cache_type, ...) …

#endif  // NET_DISK_CACHE_SIMPLE_SIMPLE_HISTOGRAM_MACROS_H_