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// 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.
#ifndef SKIA_EXT_SK_DISCARDABLE_MEMORY_CHROME_H_
#define SKIA_EXT_SK_DISCARDABLE_MEMORY_CHROME_H_
#include <memory>
#include "third_party/skia/src/core/SkDiscardableMemory.h"
namespace base {
class DiscardableMemory;
namespace trace_event {
class MemoryAllocatorDump;
class ProcessMemoryDump;
}
} // namespace base
// This class implements the SkDiscardableMemory interface using
// base::DiscardableMemory.
class SK_API SkDiscardableMemoryChrome : public SkDiscardableMemory {
public:
~SkDiscardableMemoryChrome() override;
// SkDiscardableMemory:
bool lock() override;
void* data() override;
void unlock() override;
base::trace_event::MemoryAllocatorDump* CreateMemoryAllocatorDump(
const char* name,
base::trace_event::ProcessMemoryDump* pmd) const;
private:
friend class SkDiscardableMemory;
SkDiscardableMemoryChrome(std::unique_ptr<base::DiscardableMemory> memory);
std::unique_ptr<base::DiscardableMemory> discardable_;
};
#endif // SKIA_EXT_SK_DISCARDABLE_MEMORY_CHROME_H_
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