ios/chrome/browser/memory/memory_metrics.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef IOS_CHROME_BROWSER_MEMORY_MEMORY_METRICS_H_
   6 #define IOS_CHROME_BROWSER_MEMORY_MEMORY_METRICS_H_
   7
   8 #include "base/basictypes.h"
   9
  10 namespace memory_util {
  11 // "Physical Free" memory metric. This corresponds to the "Physical Memory Free"
  12 // value reported by the Memory Monitor in Instruments.
  13 uint64 GetFreePhysicalBytes();
  14
  15 // "Real Memory Used" memory metric. This corresponds to the "Real Memory" value
  16 // reported for the app by the Memory Monitor in Instruments.
  17 uint64 GetRealMemoryUsedInBytes();
  18
  19 // "Xcode Gauge" memory metric. This corresponds to the "Memory" value reported
  20 // for the app by the Debug Navigator in Xcode. Only supported in iOS 7 and
  21 // later.
  22 uint64 GetInternalVMBytes();
  23
  24 // "Dirty VM" memory metric. This corresponds to the "Dirty Size" value reported
  25 // for the app by the VM Tracker in Instruments.
  26 uint64 GetDirtyVMBytes();
  27 }  // namespace memory_util
  28
  29 #endif  // IOS_CHROME_BROWSER_MEMORY_MEMORY_METRICS_H_