Add a method for catching low end devices

base/android/sys_utils.cc

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/android/sys_utils.h"
+
+#include "base/sys_info.h"
+#include "jni/SysUtils_jni.h"
+
+const int64 kLowEndMemoryThreshold = 1024 * 1024 * 512; // 512 mb.
+
+// Defined and called by JNI
+static jboolean IsLowEndDevice(JNIEnv* env, jclass clazz) {
+  return base::android::SysUtils::IsLowEndDevice();
+}
+
+namespace base {
+namespace android {
+
+bool SysUtils::Register(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+bool SysUtils::IsLowEndDevice() {
+  return SysInfo::AmountOfPhysicalMemory() <= kLowEndMemoryThreshold;
+}
+
+SysUtils::SysUtils() { }
+
+}  // namespace android
+}  // namespace base