1 // Copyright 2014 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.
5 #ifndef BASE_MEMORY_DISCARDABLE_MEMORY_MALLOC_H_
6 #define BASE_MEMORY_DISCARDABLE_MEMORY_MALLOC_H_
8 #include "base/memory/discardable_memory.h"
13 class DiscardableMemoryMalloc : public DiscardableMemory {
15 explicit DiscardableMemoryMalloc(size_t size);
16 virtual ~DiscardableMemoryMalloc();
20 // Overridden from DiscardableMemory:
21 virtual DiscardableMemoryLockStatus Lock() OVERRIDE;
22 virtual void Unlock() OVERRIDE;
23 virtual void* Memory() const OVERRIDE;
26 scoped_ptr<uint8, FreeDeleter> memory_;
29 DISALLOW_COPY_AND_ASSIGN(DiscardableMemoryMalloc);
32 } // namespace internal
35 #endif // BASE_MEMORY_DISCARDABLE_MEMORY_MALLOC_H_