| // Copyright (c) 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.h" |
| |
| #include "base/compiler_specific.h" |
| #include "base/logging.h" |
| |
| namespace base { |
| |
| // Stub implementations for platforms that don't support discardable memory. |
| |
| #if !defined(OS_ANDROID) && !defined(OS_MACOSX) |
| |
| // static |
| bool DiscardableMemory::Supported() { |
| return false; |
| } |
| |
| // static |
| scoped_ptr<DiscardableMemory> DiscardableMemory::CreateLockedMemory( |
| size_t size) { |
| return scoped_ptr<DiscardableMemory>(); |
| } |
| |
| // static |
| bool DiscardableMemory::PurgeForTestingSupported() { |
| return false; |
| } |
| |
| // static |
| void DiscardableMemory::PurgeForTesting() { |
| NOTIMPLEMENTED(); |
| } |
| |
| #endif // OS_* |
| |
| } // namespace base |