base/android/sys_utils.h

   1 // Copyright 2013 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 BASE_ANDROID_SYS_UTILS_H_
   6 #define BASE_ANDROID_SYS_UTILS_H_
   7
   8 #include "base/android/jni_android.h"
   9
  10 namespace base {
  11 namespace android {
  12
  13 class BASE_EXPORT SysUtils {
  14  public:
  15   static bool Register(JNIEnv* env);
  16
  17   // Returns true iff this is a low-end device.
  18   static bool IsLowEndDevice();
  19
  20   // Return the device's RAM size in kilo-bytes.
  21   static size_t AmountOfPhysicalMemoryKB();
  22
  23  private:
  24   SysUtils();
  25
  26   static bool IsLowEndDeviceFromJni();
  27   static size_t AmountOfPhysicalMemoryKBFromJni();
  28 };
  29
  30 }  // namespace android
  31 }  // namespace base
  32
  33 #endif  // BASE_ANDROID_SYS_UTILS_H_