| // 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/memory/discardable_memory_emulated.h" |
| |
| namespace base { |
| |
| // static |
| bool DiscardableMemory::SupportedNatively() { |
| return false; |
| } |
| |
| // static |
| scoped_ptr<DiscardableMemory> DiscardableMemory::CreateLockedMemory( |
| size_t size) { |
| scoped_ptr<internal::DiscardableMemoryEmulated> memory( |
| new internal::DiscardableMemoryEmulated(size)); |
| if (!memory->Initialize()) |
| return scoped_ptr<DiscardableMemory>(); |
| |
| return memory.PassAs<DiscardableMemory>(); |
| } |
| |
| // static |
| bool DiscardableMemory::PurgeForTestingSupported() { |
| return true; |
| } |
| |
| // static |
| void DiscardableMemory::PurgeForTesting() { |
| internal::DiscardableMemoryEmulated::PurgeForTesting(); |
| } |
| |
| } // namespace base |