base/android/sys_utils.cc

   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 #include "base/android/sys_utils.h"
   6
   7 #include "base/android/build_info.h"
   8 #include "base/sys_info.h"
   9 #include "jni/SysUtils_jni.h"
  10
  11 namespace base {
  12 namespace android {
  13
  14 bool SysUtils::Register(JNIEnv* env) {
  15   return RegisterNativesImpl(env);
  16 }
  17
  18 bool SysUtils::IsLowEndDeviceFromJni() {
  19   JNIEnv* env = AttachCurrentThread();
  20   return Java_SysUtils_isLowEndDevice(env);
  21 }
  22
  23 bool SysUtils::IsLowEndDevice() {
  24   static bool is_low_end = IsLowEndDeviceFromJni();
  25   return is_low_end;
  26 }
  27
  28 size_t SysUtils::AmountOfPhysicalMemoryKBFromJni() {
  29   JNIEnv* env = AttachCurrentThread();
  30   return static_cast<size_t>(Java_SysUtils_amountOfPhysicalMemoryKB(env));
  31 }
  32
  33 size_t SysUtils::AmountOfPhysicalMemoryKB() {
  34   static size_t amount_of_ram = AmountOfPhysicalMemoryKBFromJni();
  35   return amount_of_ram;
  36 }
  37
  38 SysUtils::SysUtils() { }
  39
  40 }  // namespace android
  41 }  // namespace base